Merge branch 'akpm' (patches from Andrew)
authorLinus Torvalds <torvalds@linux-foundation.org>
Sat, 23 Jul 2016 03:54:20 +0000 (12:54 +0900)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 23 Jul 2016 03:54:20 +0000 (12:54 +0900)
Merge misc fixes from Andrew Morton:
 "Five fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  pps: do not crash when failed to register
  tools/vm/slabinfo: fix an unintentional printf
  testing/radix-tree: fix a macro expansion bug
  radix-tree: fix radix_tree_iter_retry() for tagged iterators.
  mm: memcontrol: fix cgroup creation failure after many small jobs

70 files changed:
MAINTAINERS
arch/arm/boot/dts/armada-385-linksys.dtsi
arch/arm/boot/dts/sun4i-a10.dtsi
arch/arm/boot/dts/sun5i-a10s.dtsi
arch/arm/boot/dts/sun5i-r8-chip.dts
arch/arm/boot/dts/sun7i-a20.dtsi
arch/arm/boot/dts/tegra30-beaver.dts
arch/arm/mach-mvebu/Makefile
arch/arm/mach-mvebu/coherency.c
arch/m68k/coldfire/head.S
arch/m68k/coldfire/m5272.c
arch/m68k/coldfire/pci.c
arch/m68k/configs/amiga_defconfig
arch/m68k/configs/apollo_defconfig
arch/m68k/configs/atari_defconfig
arch/m68k/configs/bvme6000_defconfig
arch/m68k/configs/hp300_defconfig
arch/m68k/configs/mac_defconfig
arch/m68k/configs/multi_defconfig
arch/m68k/configs/mvme147_defconfig
arch/m68k/configs/mvme16x_defconfig
arch/m68k/configs/q40_defconfig
arch/m68k/configs/sun3_defconfig
arch/m68k/configs/sun3x_defconfig
arch/m68k/ifpsp060/src/fpsp.S
arch/m68k/ifpsp060/src/pfpsp.S
arch/m68k/include/asm/dma.h
arch/m68k/include/asm/m525xsim.h
arch/m68k/include/asm/mcfmmu.h
arch/m68k/include/asm/q40_master.h
arch/m68k/mac/iop.c
arch/m68k/math-emu/fp_decode.h
crypto/asymmetric_keys/mscode_parser.c
crypto/asymmetric_keys/pkcs7_verify.c
crypto/asymmetric_keys/restrict.c
crypto/rsa-pkcs1pad.c
drivers/acpi/nfit.c
drivers/acpi/utils.c
drivers/ata/libata-core.c
drivers/clk/at91/clk-programmable.c
drivers/clk/sunxi/clk-sun4i-display.c
drivers/clk/sunxi/clk-sun4i-tcon-ch1.c
drivers/crypto/qat/qat_common/Makefile
drivers/gpio/Kconfig
drivers/gpu/drm/i915/i915_drv.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gem_stolen.c
drivers/gpu/drm/i915/i915_irq.c
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_csr.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_lrc.c
drivers/gpu/drm/i915/intel_panel.c
drivers/gpu/drm/i915/intel_pm.c
drivers/gpu/drm/i915/intel_ringbuffer.c
drivers/input/rmi4/rmi_f12.c
drivers/input/touchscreen/tsc2004.c
drivers/input/touchscreen/tsc2005.c
drivers/input/touchscreen/tsc200x-core.c
drivers/input/touchscreen/tsc200x-core.h
drivers/mmc/card/block.c
drivers/mmc/host/pxamci.c
drivers/nvme/host/core.c
drivers/tty/vt/keyboard.c
sound/core/control.c
sound/core/pcm.c
sound/pci/hda/hda_intel.c
sound/pci/hda/patch_realtek.c
sound/usb/card.c

index 1d74837..4a72829 100644 (file)
@@ -1694,8 +1694,6 @@ S:        Maintained
 F:     drivers/edac/altera_edac.
 
 ARM/STI ARCHITECTURE
-M:     Srinivas Kandagatla <srinivas.kandagatla@gmail.com>
-M:     Maxime Coquelin <maxime.coquelin@st.com>
 M:     Patrice Chotard <patrice.chotard@st.com>
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 L:     kernel@stlinux.com
@@ -1728,6 +1726,7 @@ F:        drivers/ata/ahci_st.c
 
 ARM/STM32 ARCHITECTURE
 M:     Maxime Coquelin <mcoquelin.stm32@gmail.com>
+M:     Alexandre Torgue <alexandre.torgue@st.com>
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:     Maintained
 T:     git git://git.kernel.org/pub/scm/linux/kernel/git/mcoquelin/stm32.git
index 8450944..22f7a13 100644 (file)
@@ -58,8 +58,8 @@
        soc {
                ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
                          MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
-                         MBUS_ID(0x09, 0x09) 0 0xf1100000 0x10000
-                         MBUS_ID(0x09, 0x05) 0 0xf1110000 0x10000>;
+                         MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
+                         MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
 
                internal-regs {
 
index a03e56f..ca58eb2 100644 (file)
@@ -65,8 +65,9 @@
                        compatible = "allwinner,simple-framebuffer",
                                     "simple-framebuffer";
                        allwinner,pipeline = "de_be0-lcd0-hdmi";
-                       clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>,
-                                <&ahb_gates 44>, <&dram_gates 26>;
+                       clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
+                                <&ahb_gates 43>, <&ahb_gates 44>,
+                                <&dram_gates 26>;
                        status = "disabled";
                };
 
@@ -74,8 +75,9 @@
                        compatible = "allwinner,simple-framebuffer",
                                     "simple-framebuffer";
                        allwinner,pipeline = "de_fe0-de_be0-lcd0-hdmi";
-                       clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>,
-                                <&ahb_gates 44>, <&ahb_gates 46>,
+                       clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
+                                <&ahb_gates 43>, <&ahb_gates 44>,
+                                <&ahb_gates 46>,
                                 <&dram_gates 25>, <&dram_gates 26>;
                        status = "disabled";
                };
@@ -84,9 +86,9 @@
                        compatible = "allwinner,simple-framebuffer",
                                     "simple-framebuffer";
                        allwinner,pipeline = "de_fe0-de_be0-lcd0";
-                       clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>,
-                                <&ahb_gates 46>, <&dram_gates 25>,
-                                <&dram_gates 26>;
+                       clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
+                                <&ahb_gates 44>, <&ahb_gates 46>,
+                                <&dram_gates 25>, <&dram_gates 26>;
                        status = "disabled";
                };
 
@@ -94,8 +96,9 @@
                        compatible = "allwinner,simple-framebuffer",
                                     "simple-framebuffer";
                        allwinner,pipeline = "de_fe0-de_be0-lcd0-tve0";
-                       clocks = <&pll5 1>, <&ahb_gates 34>, <&ahb_gates 36>,
-                                <&ahb_gates 44>, <&ahb_gates 46>,
+                       clocks = <&pll3>, <&pll5 1>, <&ahb_gates 34>,
+                                <&ahb_gates 36>, <&ahb_gates 44>,
+                                <&ahb_gates 46>,
                                 <&dram_gates 5>, <&dram_gates 25>, <&dram_gates 26>;
                        status = "disabled";
                };
index bddd0de..367f330 100644 (file)
@@ -65,8 +65,8 @@
                        compatible = "allwinner,simple-framebuffer",
                                     "simple-framebuffer";
                        allwinner,pipeline = "de_be0-lcd0-hdmi";
-                       clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>,
-                                <&ahb_gates 44>;
+                       clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
+                                <&ahb_gates 43>, <&ahb_gates 44>;
                        status = "disabled";
                };
 
@@ -74,7 +74,8 @@
                        compatible = "allwinner,simple-framebuffer",
                                     "simple-framebuffer";
                        allwinner,pipeline = "de_be0-lcd0";
-                       clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>;
+                       clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
+                                <&ahb_gates 44>;
                        status = "disabled";
                };
 
@@ -82,8 +83,8 @@
                        compatible = "allwinner,simple-framebuffer",
                                     "simple-framebuffer";
                        allwinner,pipeline = "de_be0-lcd0-tve0";
-                       clocks = <&pll5 1>, <&ahb_gates 34>, <&ahb_gates 36>,
-                                <&ahb_gates 44>;
+                       clocks = <&pll3>, <&pll5 1>, <&ahb_gates 34>,
+                                <&ahb_gates 36>, <&ahb_gates 44>;
                        status = "disabled";
                };
        };
index a8d8b45..f694482 100644 (file)
@@ -52,7 +52,7 @@
 
 / {
        model = "NextThing C.H.I.P.";
-       compatible = "nextthing,chip", "allwinner,sun5i-r8";
+       compatible = "nextthing,chip", "allwinner,sun5i-r8", "allwinner,sun5i-a13";
 
        aliases {
                i2c0 = &i2c0;
index febdf4c..2c34bbb 100644 (file)
@@ -67,8 +67,9 @@
                        compatible = "allwinner,simple-framebuffer",
                                     "simple-framebuffer";
                        allwinner,pipeline = "de_be0-lcd0-hdmi";
-                       clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>,
-                                <&ahb_gates 44>, <&dram_gates 26>;
+                       clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
+                                <&ahb_gates 43>, <&ahb_gates 44>,
+                                <&dram_gates 26>;
                        status = "disabled";
                };
 
@@ -76,8 +77,8 @@
                        compatible = "allwinner,simple-framebuffer",
                                     "simple-framebuffer";
                        allwinner,pipeline = "de_be0-lcd0";
-                       clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>,
-                                <&dram_gates 26>;
+                       clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
+                                <&ahb_gates 44>, <&dram_gates 26>;
                        status = "disabled";
                };
 
@@ -85,7 +86,7 @@
                        compatible = "allwinner,simple-framebuffer",
                                     "simple-framebuffer";
                        allwinner,pipeline = "de_be0-lcd0-tve0";
-                       clocks = <&pll5 1>,
+                       clocks = <&pll3>, <&pll5 1>,
                                 <&ahb_gates 34>, <&ahb_gates 36>, <&ahb_gates 44>,
                                 <&dram_gates 5>, <&dram_gates 26>;
                        status = "disabled";
                pll3x2: pll3x2_clk {
                        #clock-cells = <0>;
                        compatible = "fixed-factor-clock";
+                       clocks = <&pll3>;
                        clock-div = <1>;
                        clock-mult = <2>;
                        clock-output-names = "pll3-2x";
                pll7x2: pll7x2_clk {
                        #clock-cells = <0>;
                        compatible = "fixed-factor-clock";
+                       clocks = <&pll7>;
                        clock-div = <1>;
                        clock-mult = <2>;
                        clock-output-names = "pll7-2x";
index 1eca3b2..b6da15d 100644 (file)
 
                                ldo5_reg: ldo5 {
                                        regulator-name = "vddio_sdmmc,avdd_vdac";
-                                       regulator-min-microvolt = <3300000>;
+                                       regulator-min-microvolt = <1800000>;
                                        regulator-max-microvolt = <3300000>;
                                        regulator-always-on;
                                };
 
        sdhci@78000000 {
                status = "okay";
+               vqmmc-supply = <&ldo5_reg>;
                cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
                wp-gpios = <&gpio TEGRA_GPIO(T, 3) GPIO_ACTIVE_HIGH>;
                power-gpios = <&gpio TEGRA_GPIO(D, 7) GPIO_ACTIVE_HIGH>;
index ecf9e0c..e53c6cf 100644 (file)
@@ -7,9 +7,15 @@ CFLAGS_pmsu.o                  := -march=armv7-a
 obj-$(CONFIG_MACH_MVEBU_ANY)    += system-controller.o mvebu-soc-id.o
 
 ifeq ($(CONFIG_MACH_MVEBU_V7),y)
-obj-y                           += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o pmsu_ll.o pm.o pm-board.o
+obj-y                           += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o pmsu_ll.o
+
+obj-$(CONFIG_PM)                += pm.o pm-board.o
 obj-$(CONFIG_SMP)               += platsmp.o headsmp.o platsmp-a9.o headsmp-a9.o
 endif
 
 obj-$(CONFIG_MACH_DOVE)                 += dove.o
-obj-$(CONFIG_MACH_KIRKWOOD)     += kirkwood.o kirkwood-pm.o
+
+ifeq ($(CONFIG_MACH_KIRKWOOD),y)
+obj-y                           += kirkwood.o
+obj-$(CONFIG_PM)                += kirkwood-pm.o
+endif
index 7e989d6..e80f0dd 100644 (file)
@@ -162,22 +162,16 @@ exit:
 }
 
 /*
- * This ioremap hook is used on Armada 375/38x to ensure that PCIe
- * memory areas are mapped as MT_UNCACHED instead of MT_DEVICE. This
- * is needed as a workaround for a deadlock issue between the PCIe
- * interface and the cache controller.
+ * This ioremap hook is used on Armada 375/38x to ensure that all MMIO
+ * areas are mapped as MT_UNCACHED instead of MT_DEVICE. This is
+ * needed for the HW I/O coherency mechanism to work properly without
+ * deadlock.
  */
 static void __iomem *
-armada_pcie_wa_ioremap_caller(phys_addr_t phys_addr, size_t size,
-                             unsigned int mtype, void *caller)
+armada_wa_ioremap_caller(phys_addr_t phys_addr, size_t size,
+                        unsigned int mtype, void *caller)
 {
-       struct resource pcie_mem;
-
-       mvebu_mbus_get_pcie_mem_aperture(&pcie_mem);
-
-       if (pcie_mem.start <= phys_addr && (phys_addr + size) <= pcie_mem.end)
-               mtype = MT_UNCACHED;
-
+       mtype = MT_UNCACHED;
        return __arm_ioremap_caller(phys_addr, size, mtype, caller);
 }
 
@@ -186,7 +180,8 @@ static void __init armada_375_380_coherency_init(struct device_node *np)
        struct device_node *cache_dn;
 
        coherency_cpu_base = of_iomap(np, 0);
-       arch_ioremap_caller = armada_pcie_wa_ioremap_caller;
+       arch_ioremap_caller = armada_wa_ioremap_caller;
+       pci_ioremap_set_mem_type(MT_UNCACHED);
 
        /*
         * We should switch the PL310 to I/O coherency mode only if
index fa31be2..73d92ea 100644 (file)
@@ -288,7 +288,7 @@ _clear_bss:
 #endif
 
        /*
-        *      Assember start up done, start code proper.
+        *      Assembler start up done, start code proper.
         */
        jsr     start_kernel                    /* start Linux kernel */
 
index c525e4c..9abb1a4 100644 (file)
@@ -111,7 +111,7 @@ void __init config_BSP(char *commandp, int size)
 /***************************************************************************/
 
 /*
- * Some 5272 based boards have the FEC ethernet diectly connected to
+ * Some 5272 based boards have the FEC ethernet directly connected to
  * an ethernet switch. In this case we need to use the fixed phy type,
  * and we need to declare it early in boot.
  */
index 821de92..6a640be 100644 (file)
@@ -42,7 +42,7 @@ static unsigned long iospace;
 
 /*
  * We need to be carefull probing on bus 0 (directly connected to host
- * bridge). We should only acccess the well defined possible devices in
+ * bridge). We should only access the well defined possible devices in
  * use, ignore aliases and the like.
  */
 static unsigned char mcf_host_slot2sid[32] = {
index 3ee6976..8f5b6f7 100644 (file)
@@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_USERFAULTFD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
@@ -359,6 +360,7 @@ CONFIG_MACVTAP=m
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
@@ -553,7 +555,9 @@ CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
 CONFIG_TEST_BITMAP=m
+CONFIG_TEST_UUID=m
 CONFIG_TEST_RHASHTABLE=m
+CONFIG_TEST_HASH=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
 CONFIG_TEST_BPF=m
index e96787f..31bded9 100644 (file)
@@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_USERFAULTFD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
@@ -341,6 +342,7 @@ CONFIG_MACVTAP=m
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
@@ -512,7 +514,9 @@ CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
 CONFIG_TEST_BITMAP=m
+CONFIG_TEST_UUID=m
 CONFIG_TEST_RHASHTABLE=m
+CONFIG_TEST_HASH=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
 CONFIG_TEST_BPF=m
index 083fe6b..0d7739e 100644 (file)
@@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_USERFAULTFD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
@@ -350,6 +351,7 @@ CONFIG_MACVTAP=m
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
@@ -533,7 +535,9 @@ CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
 CONFIG_TEST_BITMAP=m
+CONFIG_TEST_UUID=m
 CONFIG_TEST_RHASHTABLE=m
+CONFIG_TEST_HASH=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
 CONFIG_TEST_BPF=m
index 475130c..2cbb5c4 100644 (file)
@@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_USERFAULTFD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
@@ -340,6 +341,7 @@ CONFIG_MACVTAP=m
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
@@ -504,7 +506,9 @@ CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
 CONFIG_TEST_BITMAP=m
+CONFIG_TEST_UUID=m
 CONFIG_TEST_RHASHTABLE=m
+CONFIG_TEST_HASH=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
 CONFIG_TEST_BPF=m
index 4339658..96102a4 100644 (file)
@@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_USERFAULTFD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
@@ -341,6 +342,7 @@ CONFIG_MACVTAP=m
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
@@ -514,7 +516,9 @@ CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
 CONFIG_TEST_BITMAP=m
+CONFIG_TEST_UUID=m
 CONFIG_TEST_RHASHTABLE=m
+CONFIG_TEST_HASH=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
 CONFIG_TEST_BPF=m
index 831cc8c..97d88f7 100644 (file)
@@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_USERFAULTFD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
@@ -357,6 +358,7 @@ CONFIG_MACVTAP=m
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
@@ -536,7 +538,9 @@ CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
 CONFIG_TEST_BITMAP=m
+CONFIG_TEST_UUID=m
 CONFIG_TEST_RHASHTABLE=m
+CONFIG_TEST_HASH=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
 CONFIG_TEST_BPF=m
index 6377afe..be25ef2 100644 (file)
@@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_USERFAULTFD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
@@ -390,6 +391,7 @@ CONFIG_MACVTAP=m
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
@@ -616,7 +618,9 @@ CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
 CONFIG_TEST_BITMAP=m
+CONFIG_TEST_UUID=m
 CONFIG_TEST_RHASHTABLE=m
+CONFIG_TEST_HASH=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
 CONFIG_TEST_BPF=m
index 4304b3d..a008344 100644 (file)
@@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_USERFAULTFD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
@@ -339,6 +340,7 @@ CONFIG_MACVTAP=m
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
@@ -504,7 +506,9 @@ CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
 CONFIG_TEST_BITMAP=m
+CONFIG_TEST_UUID=m
 CONFIG_TEST_RHASHTABLE=m
+CONFIG_TEST_HASH=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
 CONFIG_TEST_BPF=m
index 074bda4..6735a25 100644 (file)
@@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_USERFAULTFD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
@@ -340,6 +341,7 @@ CONFIG_MACVTAP=m
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
@@ -504,7 +506,9 @@ CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
 CONFIG_TEST_BITMAP=m
+CONFIG_TEST_UUID=m
 CONFIG_TEST_RHASHTABLE=m
+CONFIG_TEST_HASH=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
 CONFIG_TEST_BPF=m
index 07b9fa8..780c6e9 100644 (file)
@@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_USERFAULTFD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
@@ -346,6 +347,7 @@ CONFIG_MACVTAP=m
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
@@ -527,7 +529,9 @@ CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
 CONFIG_TEST_BITMAP=m
+CONFIG_TEST_UUID=m
 CONFIG_TEST_RHASHTABLE=m
+CONFIG_TEST_HASH=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
 CONFIG_TEST_BPF=m
index 36e6fae..44693cf 100644 (file)
@@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_USERFAULTFD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
@@ -337,6 +338,7 @@ CONFIG_MACVTAP=m
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
@@ -506,7 +508,9 @@ CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
 CONFIG_TEST_BITMAP=m
+CONFIG_TEST_UUID=m
 CONFIG_TEST_RHASHTABLE=m
+CONFIG_TEST_HASH=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
 CONFIG_TEST_BPF=m
index 903acf9..ef0071d 100644 (file)
@@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_USERFAULTFD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
@@ -337,6 +338,7 @@ CONFIG_MACVTAP=m
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
@@ -506,7 +508,9 @@ CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
 CONFIG_TEST_BITMAP=m
+CONFIG_TEST_UUID=m
 CONFIG_TEST_RHASHTABLE=m
+CONFIG_TEST_HASH=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
 CONFIG_TEST_BPF=m
index 78cb60f..9bbffeb 100644 (file)
@@ -10191,7 +10191,7 @@ xdnrm_con:
 xdnrm_sd:
        mov.l           %a1,-(%sp)
        tst.b           LOCAL_EX(%a0)           # is denorm pos or neg?
-       smi.b           %d1                     # set d0 accodingly
+       smi.b           %d1                     # set d0 accordingly
        bsr.l           unf_sub
        mov.l           (%sp)+,%a1
 xdnrm_exit:
@@ -10990,7 +10990,7 @@ src_qnan_m:
 # routines where an instruction is selected by an index into
 # a large jump table corresponding to a given instruction which
 # has been decoded. Flow continues here where we now decode
-# further accoding to the source operand type.
+# further according to the source operand type.
 #
 
        global          fsinh
@@ -23196,14 +23196,14 @@ m_sign:
 #
 #  1. Branch on the sign of the adjusted exponent.
 #  2p.(positive exp)
-#   2. Check M16 and the digits in lwords 2 and 3 in decending order.
+#   2. Check M16 and the digits in lwords 2 and 3 in descending order.
 #   3. Add one for each zero encountered until a non-zero digit.
 #   4. Subtract the count from the exp.
 #   5. Check if the exp has crossed zero in #3 above; make the exp abs
 #         and set SE.
 #      6. Multiply the mantissa by 10**count.
 #  2n.(negative exp)
-#   2. Check the digits in lwords 3 and 2 in decending order.
+#   2. Check the digits in lwords 3 and 2 in descending order.
 #   3. Add one for each zero encountered until a non-zero digit.
 #   4. Add the count to the exp.
 #   5. Check if the exp has crossed zero in #3 above; clear SE.
index 4aedef9..3535e6c 100644 (file)
@@ -13156,14 +13156,14 @@ m_sign:
 #
 #  1. Branch on the sign of the adjusted exponent.
 #  2p.(positive exp)
-#   2. Check M16 and the digits in lwords 2 and 3 in decending order.
+#   2. Check M16 and the digits in lwords 2 and 3 in descending order.
 #   3. Add one for each zero encountered until a non-zero digit.
 #   4. Subtract the count from the exp.
 #   5. Check if the exp has crossed zero in #3 above; make the exp abs
 #         and set SE.
 #      6. Multiply the mantissa by 10**count.
 #  2n.(negative exp)
-#   2. Check the digits in lwords 3 and 2 in decending order.
+#   2. Check the digits in lwords 3 and 2 in descending order.
 #   3. Add one for each zero encountered until a non-zero digit.
 #   4. Add the count to the exp.
 #   5. Check if the exp has crossed zero in #3 above; clear SE.
index 429fe26..208b4da 100644 (file)
@@ -18,7 +18,7 @@
  * AUG/22/2000 : added support for 32-bit Dual-Address-Mode (K) 2000
  *               Oliver Kamphenkel (O.Kamphenkel@tu-bs.de)
  *
- * AUG/25/2000 : addad support for 8, 16 and 32-bit Single-Address-Mode (K)2000
+ * AUG/25/2000 : added support for 8, 16 and 32-bit Single-Address-Mode (K)2000
  *               Oliver Kamphenkel (O.Kamphenkel@tu-bs.de)
  *
  * APR/18/2002 : added proper support for MCF5272 DMA controller.
index f186459..699f20c 100644 (file)
 /*
  *     I2C module.
  */
-#define MCFI2C_BASE0           (MCF_MBAR + 0x280)      /* Base addreess I2C0 */
+#define MCFI2C_BASE0           (MCF_MBAR + 0x280)      /* Base address I2C0 */
 #define MCFI2C_SIZE0           0x20                    /* Register set size */
 
-#define MCFI2C_BASE1           (MCF_MBAR2 + 0x440)     /* Base addreess I2C1 */
+#define MCFI2C_BASE1           (MCF_MBAR2 + 0x440)     /* Base address I2C1 */
 #define MCFI2C_SIZE1           0x20                    /* Register set size */
 
 /*
index 26cc3d5..8824236 100644 (file)
@@ -38,7 +38,7 @@
 /*
  *     MMU Operation register.
  */
-#define        MMUOR_UAA       0x00000001              /* Update allocatiom address */
+#define        MMUOR_UAA       0x00000001              /* Update allocation address */
 #define        MMUOR_ACC       0x00000002              /* TLB access */
 #define        MMUOR_RD        0x00000004              /* TLB access read */
 #define        MMUOR_WR        0x00000000              /* TLB access write */
index fc5b362..c48d21b 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Q40 master Chip Control
- * RTC stuff merged for compactnes..
+ * RTC stuff merged for compactness.
 */
 
 #ifndef _Q40_MASTER_H
index 4d2adfb..7990b6f 100644 (file)
@@ -60,7 +60,7 @@
  *
  * The host talks to the IOPs using a rather simple message-passing scheme via
  * a shared memory area in the IOP RAM. Each IOP has seven "channels"; each
- * channel is conneced to a specific software driver on the IOP. For example
+ * channel is connected to a specific software driver on the IOP. For example
  * on the SCC IOP there is one channel for each serial port. Each channel has
  * an incoming and and outgoing message queue with a depth of one.
  *
index 759679d..6d1e760 100644 (file)
@@ -130,7 +130,7 @@ do_fscc=0
        bfextu  %d2{#13,#3},%d0
 .endm
 
-| decode the 8bit diplacement from the brief extension word
+| decode the 8bit displacement from the brief extension word
 .macro fp_decode_disp8
        move.b  %d2,%d0
        ext.w   %d0
index 6a76d5c..9492e1c 100644 (file)
@@ -124,5 +124,10 @@ int mscode_note_digest(void *context, size_t hdrlen,
        struct pefile_context *ctx = context;
 
        ctx->digest = kmemdup(value, vlen, GFP_KERNEL);
-       return ctx->digest ? 0 : -ENOMEM;
+       if (!ctx->digest)
+               return -ENOMEM;
+
+       ctx->digest_len = vlen;
+
+       return 0;
 }
index 44b746e..2ffd697 100644 (file)
@@ -227,7 +227,7 @@ static int pkcs7_verify_sig_chain(struct pkcs7_message *pkcs7,
                                if (asymmetric_key_id_same(p->id, auth))
                                        goto found_issuer_check_skid;
                        }
-               } else {
+               } else if (sig->auth_ids[1]) {
                        auth = sig->auth_ids[1];
                        pr_debug("- want %*phN\n", auth->len, auth->data);
                        for (p = pkcs7->certs; p; p = p->next) {
index ac4bddf..19d1afb 100644 (file)
@@ -87,7 +87,7 @@ int restrict_link_by_signature(struct key *trust_keyring,
 
        sig = payload->data[asym_auth];
        if (!sig->auth_ids[0] && !sig->auth_ids[1])
-               return 0;
+               return -ENOKEY;
 
        if (ca_keyid && !asymmetric_key_id_partial(sig->auth_ids[1], ca_keyid))
                return -EPERM;
index ead8dc0..8ba4266 100644 (file)
@@ -102,10 +102,10 @@ struct pkcs1pad_inst_ctx {
 };
 
 struct pkcs1pad_request {
-       struct akcipher_request child_req;
-
        struct scatterlist in_sg[3], out_sg[2];
        uint8_t *in_buf, *out_buf;
+
+       struct akcipher_request child_req;
 };
 
 static int pkcs1pad_set_pub_key(struct crypto_akcipher *tfm, const void *key,
index ac6ddcc..1f0e060 100644 (file)
@@ -1131,11 +1131,11 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
 
        /*
         * Until standardization materializes we need to consider up to 3
-        * different command sets.  Note, that checking for zero functions
-        * tells us if any commands might be reachable through this uuid.
+        * different command sets.  Note, that checking for function0 (bit0)
+        * tells us if any commands are reachable through this uuid.
         */
        for (i = NVDIMM_FAMILY_INTEL; i <= NVDIMM_FAMILY_HPE2; i++)
-               if (acpi_check_dsm(adev_dimm->handle, to_nfit_uuid(i), 1, 0))
+               if (acpi_check_dsm(adev_dimm->handle, to_nfit_uuid(i), 1, 1))
                        break;
 
        /* limit the supported commands to those that are publicly documented */
@@ -1151,9 +1151,10 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
                if (disable_vendor_specific)
                        dsm_mask &= ~(1 << 8);
        } else {
-               dev_err(dev, "unknown dimm command family\n");
+               dev_dbg(dev, "unknown dimm command family\n");
                nfit_mem->family = -1;
-               return force_enable_dimms ? 0 : -ENODEV;
+               /* DSMs are optional, continue loading the driver... */
+               return 0;
        }
 
        uuid = to_nfit_uuid(nfit_mem->family);
index b4de130..22c0995 100644 (file)
@@ -680,6 +680,9 @@ bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs)
        u64 mask = 0;
        union acpi_object *obj;
 
+       if (funcs == 0)
+               return false;
+
        obj = acpi_evaluate_dsm(handle, uuid, rev, 0, NULL);
        if (!obj)
                return false;
@@ -692,9 +695,6 @@ bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs)
                        mask |= (((u64)obj->buffer.pointer[i]) << (i * 8));
        ACPI_FREE(obj);
 
-       if (funcs == 0)
-               return true;
-
        /*
         * Bit 0 indicates whether there's support for any functions other than
         * function 0 for the specified UUID and revision.
index 6be7770..31c183a 100644 (file)
@@ -4314,6 +4314,12 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
         */
        { "ST380013AS",         "3.20",         ATA_HORKAGE_MAX_SEC_1024 },
 
+       /*
+        * Device times out with higher max sects.
+        * https://bugzilla.kernel.org/show_bug.cgi?id=121671
+        */
+       { "LITEON CX1-JB256-HP", NULL,          ATA_HORKAGE_MAX_SEC_1024 },
+
        /* Devices we expect to fail diagnostics */
 
        /* Devices where NCQ should be avoided */
index 10f846c..25d5906 100644 (file)
@@ -99,7 +99,7 @@ static int clk_programmable_set_parent(struct clk_hw *hw, u8 index)
        struct clk_programmable *prog = to_clk_programmable(hw);
        const struct clk_programmable_layout *layout = prog->layout;
        unsigned int mask = layout->css_mask;
-       unsigned int pckr = 0;
+       unsigned int pckr = index;
 
        if (layout->have_slck_mck)
                mask |= AT91_PMC_CSSMCK_MCK;
index 445a749..9780fac 100644 (file)
@@ -33,6 +33,8 @@ struct sun4i_a10_display_clk_data {
 
        u8      width_div;
        u8      width_mux;
+
+       u32     flags;
 };
 
 struct reset_data {
@@ -166,7 +168,7 @@ static void __init sun4i_a10_display_init(struct device_node *node,
                                     data->has_div ? &div->hw : NULL,
                                     data->has_div ? &clk_divider_ops : NULL,
                                     &gate->hw, &clk_gate_ops,
-                                    0);
+                                    data->flags);
        if (IS_ERR(clk)) {
                pr_err("%s: Couldn't register the clock\n", clk_name);
                goto free_div;
@@ -232,6 +234,7 @@ static const struct sun4i_a10_display_clk_data sun4i_a10_tcon_ch0_data __initcon
        .offset_rst     = 29,
        .offset_mux     = 24,
        .width_mux      = 2,
+       .flags          = CLK_SET_RATE_PARENT,
 };
 
 static void __init sun4i_a10_tcon_ch0_setup(struct device_node *node)
index 98a4582..b6d29d1 100644 (file)
@@ -79,15 +79,11 @@ static int tcon_ch1_is_enabled(struct clk_hw *hw)
 static u8 tcon_ch1_get_parent(struct clk_hw *hw)
 {
        struct tcon_ch1_clk *tclk = hw_to_tclk(hw);
-       int num_parents = clk_hw_get_num_parents(hw);
        u32 reg;
 
        reg = readl(tclk->reg) >> TCON_CH1_SCLK2_MUX_SHIFT;
        reg &= reg >> TCON_CH1_SCLK2_MUX_MASK;
 
-       if (reg >= num_parents)
-               return -EINVAL;
-
        return reg;
 }
 
index 6d74b91..5fc3dbb 100644 (file)
@@ -2,6 +2,7 @@ $(obj)/qat_rsapubkey-asn1.o: $(obj)/qat_rsapubkey-asn1.c \
                             $(obj)/qat_rsapubkey-asn1.h
 $(obj)/qat_rsaprivkey-asn1.o: $(obj)/qat_rsaprivkey-asn1.c \
                              $(obj)/qat_rsaprivkey-asn1.h
+$(obj)/qat_asym_algs.o: $(obj)/qat_rsapubkey-asn1.h $(obj)/qat_rsaprivkey-asn1.h
 
 clean-files += qat_rsapubkey-asn1.c qat_rsapubkey-asn1.h
 clean-files += qat_rsaprivkey-asn1.c qat_rsaprivkey-asn1.h
index 536112f..d786061 100644 (file)
@@ -402,9 +402,12 @@ config GPIO_TB10X
        select OF_GPIO
 
 config GPIO_TEGRA
-       bool
-       default y
+       bool "NVIDIA Tegra GPIO support"
+       default ARCH_TEGRA
        depends on ARCH_TEGRA || COMPILE_TEST
+       depends on OF
+       help
+         Say yes here to support GPIO pins on NVIDIA Tegra SoCs.
 
 config GPIO_TS4800
        tristate "TS-4800 DIO blocks and compatibles"
index f313b4d..85c4deb 100644 (file)
@@ -512,6 +512,10 @@ void intel_detect_pch(struct drm_device *dev)
                                DRM_DEBUG_KMS("Found SunrisePoint LP PCH\n");
                                WARN_ON(!IS_SKYLAKE(dev) &&
                                        !IS_KABYLAKE(dev));
+                       } else if (id == INTEL_PCH_KBP_DEVICE_ID_TYPE) {
+                               dev_priv->pch_type = PCH_KBP;
+                               DRM_DEBUG_KMS("Found KabyPoint PCH\n");
+                               WARN_ON(!IS_KABYLAKE(dev));
                        } else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) ||
                                   (id == INTEL_PCH_P3X_DEVICE_ID_TYPE) ||
                                   ((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) &&
index 7c334e9..bc3f2e6 100644 (file)
@@ -990,6 +990,7 @@ enum intel_pch {
        PCH_CPT,        /* Cougarpoint PCH */
        PCH_LPT,        /* Lynxpoint PCH */
        PCH_SPT,        /* Sunrisepoint PCH */
+       PCH_KBP,        /* Kabypoint PCH */
        PCH_NOP,
 };
 
@@ -2600,6 +2601,15 @@ struct drm_i915_cmd_table {
 
 #define IS_BXT_REVID(p, since, until) (IS_BROXTON(p) && IS_REVID(p, since, until))
 
+#define KBL_REVID_A0           0x0
+#define KBL_REVID_B0           0x1
+#define KBL_REVID_C0           0x2
+#define KBL_REVID_D0           0x3
+#define KBL_REVID_E0           0x4
+
+#define IS_KBL_REVID(p, since, until) \
+       (IS_KABYLAKE(p) && IS_REVID(p, since, until))
+
 /*
  * The genX designation typically refers to the render engine, so render
  * capability related checks should use IS_GEN, while display and other checks
@@ -2708,11 +2718,13 @@ struct drm_i915_cmd_table {
 #define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE                0x9c00
 #define INTEL_PCH_SPT_DEVICE_ID_TYPE           0xA100
 #define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE                0x9D00
+#define INTEL_PCH_KBP_DEVICE_ID_TYPE           0xA200
 #define INTEL_PCH_P2X_DEVICE_ID_TYPE           0x7100
 #define INTEL_PCH_P3X_DEVICE_ID_TYPE           0x7000
 #define INTEL_PCH_QEMU_DEVICE_ID_TYPE          0x2900 /* qemu q35 has 2918 */
 
 #define INTEL_PCH_TYPE(dev) (__I915__(dev)->pch_type)
+#define HAS_PCH_KBP(dev) (INTEL_PCH_TYPE(dev) == PCH_KBP)
 #define HAS_PCH_SPT(dev) (INTEL_PCH_TYPE(dev) == PCH_SPT)
 #define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT)
 #define HAS_PCH_LPT_LP(dev) (__I915__(dev)->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE)
index b7ce963..44004e3 100644 (file)
@@ -55,8 +55,10 @@ int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *dev_priv,
                return -ENODEV;
 
        /* See the comment at the drm_mm_init() call for more about this check.
-        * WaSkipStolenMemoryFirstPage:bdw,chv (incomplete) */
-       if (INTEL_INFO(dev_priv)->gen == 8 && start < 4096)
+        * WaSkipStolenMemoryFirstPage:bdw,chv,kbl (incomplete)
+        */
+       if (start < 4096 && (IS_GEN8(dev_priv) ||
+                            IS_KBL_REVID(dev_priv, 0, KBL_REVID_A0)))
                start = 4096;
 
        mutex_lock(&dev_priv->mm.stolen_lock);
index 2f6fd33..aab47f7 100644 (file)
@@ -2471,7 +2471,7 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
                        I915_WRITE(SDEIIR, iir);
                        ret = IRQ_HANDLED;
 
-                       if (HAS_PCH_SPT(dev_priv))
+                       if (HAS_PCH_SPT(dev_priv) || HAS_PCH_KBP(dev_priv))
                                spt_irq_handler(dev, iir);
                        else
                                cpt_irq_handler(dev, iir);
@@ -4661,7 +4661,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
                dev->driver->disable_vblank = gen8_disable_vblank;
                if (IS_BROXTON(dev))
                        dev_priv->display.hpd_irq_setup = bxt_hpd_irq_setup;
-               else if (HAS_PCH_SPT(dev))
+               else if (HAS_PCH_SPT(dev) || HAS_PCH_KBP(dev))
                        dev_priv->display.hpd_irq_setup = spt_hpd_irq_setup;
                else
                        dev_priv->display.hpd_irq_setup = ilk_hpd_irq_setup;
index b407411..3fcf7dd 100644 (file)
@@ -220,6 +220,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 #define   ECOCHK_PPGTT_WT_HSW          (0x2<<3)
 #define   ECOCHK_PPGTT_WB_HSW          (0x3<<3)
 
+#define GEN8_CONFIG0                   _MMIO(0xD00)
+#define  GEN9_DEFAULT_FIXES            (1 << 3 | 1 << 2 | 1 << 1)
+
 #define GAC_ECO_BITS                   _MMIO(0x14090)
 #define   ECOBITS_SNB_BIT              (1<<13)
 #define   ECOBITS_PPGTT_CACHE64B       (3<<8)
@@ -1669,6 +1672,9 @@ enum skl_disp_power_wells {
 
 #define GEN7_TLB_RD_ADDR       _MMIO(0x4700)
 
+#define GAMT_CHKN_BIT_REG      _MMIO(0x4ab8)
+#define   GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING     (1<<28)
+
 #if 0
 #define PRB0_TAIL      _MMIO(0x2030)
 #define PRB0_HEAD      _MMIO(0x2034)
@@ -1804,6 +1810,10 @@ enum skl_disp_power_wells {
 #define   GEN9_IZ_HASHING_MASK(slice)                  (0x3 << ((slice) * 2))
 #define   GEN9_IZ_HASHING(slice, val)                  ((val) << ((slice) * 2))
 
+/* chicken reg for WaConextSwitchWithConcurrentTLBInvalidate */
+#define GEN9_CSFE_CHICKEN1_RCS _MMIO(0x20D4)
+#define   GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE (1 << 2)
+
 /* WaClearTdlStateAckDirtyBits */
 #define GEN8_STATE_ACK         _MMIO(0x20F0)
 #define GEN9_STATE_ACK_SLICE1  _MMIO(0x20F8)
@@ -2200,6 +2210,8 @@ enum skl_disp_power_wells {
 #define ILK_DPFC_STATUS                _MMIO(0x43210)
 #define ILK_DPFC_FENCE_YOFF    _MMIO(0x43218)
 #define ILK_DPFC_CHICKEN       _MMIO(0x43224)
+#define   ILK_DPFC_DISABLE_DUMMY0 (1<<8)
+#define   ILK_DPFC_NUKE_ON_ANY_MODIFICATION    (1<<23)
 #define ILK_FBC_RT_BASE                _MMIO(0x2128)
 #define   ILK_FBC_RT_VALID     (1<<0)
 #define   SNB_FBC_FRONT_BUFFER (1<<1)
@@ -6031,6 +6043,7 @@ enum skl_disp_power_wells {
 #define CHICKEN_PAR1_1         _MMIO(0x42080)
 #define  DPA_MASK_VBLANK_SRD   (1 << 15)
 #define  FORCE_ARB_IDLE_PLANES (1 << 14)
+#define  SKL_EDP_PSR_FIX_RDWRAP        (1 << 3)
 
 #define _CHICKEN_PIPESL_1_A    0x420b0
 #define _CHICKEN_PIPESL_1_B    0x420b4
@@ -6039,6 +6052,7 @@ enum skl_disp_power_wells {
 #define CHICKEN_PIPESL_1(pipe) _MMIO_PIPE(pipe, _CHICKEN_PIPESL_1_A, _CHICKEN_PIPESL_1_B)
 
 #define DISP_ARB_CTL   _MMIO(0x45000)
+#define  DISP_FBC_MEMORY_WAKE          (1<<31)
 #define  DISP_TILE_SURFACE_SWIZZLING   (1<<13)
 #define  DISP_FBC_WM_DIS               (1<<15)
 #define DISP_ARB_CTL2  _MMIO(0x45004)
@@ -6052,6 +6066,9 @@ enum skl_disp_power_wells {
 #define HSW_NDE_RSTWRN_OPT     _MMIO(0x46408)
 #define  RESET_PCH_HANDSHAKE_ENABLE    (1<<4)
 
+#define GEN8_CHICKEN_DCPR_1            _MMIO(0x46430)
+#define   MASK_WAKEMEM                 (1<<13)
+
 #define SKL_DFSM                       _MMIO(0x51000)
 #define SKL_DFSM_CDCLK_LIMIT_MASK      (3 << 23)
 #define SKL_DFSM_CDCLK_LIMIT_675       (0 << 23)
@@ -6069,6 +6086,7 @@ enum skl_disp_power_wells {
 #define  GEN9_TSG_BARRIER_ACK_DISABLE          (1<<8)
 
 #define GEN9_CS_DEBUG_MODE1            _MMIO(0x20ec)
+#define GEN9_CTX_PREEMPT_REG           _MMIO(0x2248)
 #define GEN8_CS_CHICKEN1               _MMIO(0x2580)
 
 /* GEN7 chicken */
@@ -6076,6 +6094,7 @@ enum skl_disp_power_wells {
 # define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC     ((1<<10) | (1<<26))
 # define GEN9_RHWO_OPTIMIZATION_DISABLE                (1<<14)
 #define COMMON_SLICE_CHICKEN2                  _MMIO(0x7014)
+# define GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION (1<<8)
 # define GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE  (1<<0)
 
 #define HIZ_CHICKEN                                    _MMIO(0x7018)
@@ -6921,6 +6940,7 @@ enum skl_disp_power_wells {
 #define    EDRAM_SETS_IDX(cap)                 (((cap) >> 8) & 0x3)
 
 #define GEN6_UCGCTL1                           _MMIO(0x9400)
+# define GEN6_GAMUNIT_CLOCK_GATE_DISABLE               (1 << 22)
 # define GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE             (1 << 16)
 # define GEN6_BLBUNIT_CLOCK_GATE_DISABLE               (1 << 5)
 # define GEN6_CSUNIT_CLOCK_GATE_DISABLE                        (1 << 7)
@@ -6937,6 +6957,7 @@ enum skl_disp_power_wells {
 
 #define GEN7_UCGCTL4                           _MMIO(0x940c)
 #define  GEN7_L3BANK2X_CLOCK_GATE_DISABLE      (1<<25)
+#define  GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE     (1<<14)
 
 #define GEN6_RCGCTL1                           _MMIO(0x9410)
 #define GEN6_RCGCTL2                           _MMIO(0x9414)
index a34c23e..2b3b428 100644 (file)
  * be moved to FW_FAILED.
  */
 
+#define I915_CSR_KBL "i915/kbl_dmc_ver1.bin"
+MODULE_FIRMWARE(I915_CSR_KBL);
+#define KBL_CSR_VERSION_REQUIRED       CSR_VERSION(1, 1)
+
 #define I915_CSR_SKL "i915/skl_dmc_ver1.bin"
+MODULE_FIRMWARE(I915_CSR_SKL);
+#define SKL_CSR_VERSION_REQUIRED       CSR_VERSION(1, 23)
+
 #define I915_CSR_BXT "i915/bxt_dmc_ver1.bin"
+MODULE_FIRMWARE(I915_CSR_BXT);
+#define BXT_CSR_VERSION_REQUIRED       CSR_VERSION(1, 7)
 
 #define FIRMWARE_URL  "https://01.org/linuxgraphics/intel-linux-graphics-firmwares"
 
-MODULE_FIRMWARE(I915_CSR_SKL);
-MODULE_FIRMWARE(I915_CSR_BXT);
 
-#define SKL_CSR_VERSION_REQUIRED       CSR_VERSION(1, 23)
-#define BXT_CSR_VERSION_REQUIRED       CSR_VERSION(1, 7)
+
 
 #define CSR_MAX_FW_SIZE                        0x2FFF
 #define CSR_DEFAULT_FW_OFFSET          0xFFFFFFFF
@@ -169,12 +175,10 @@ struct stepping_info {
        char substepping;
 };
 
-/*
- * Kabylake derivated from Skylake H0, so SKL H0
- * is the right firmware for KBL A0 (revid 0).
- */
 static const struct stepping_info kbl_stepping_info[] = {
-       {'H', '0'}, {'I', '0'}
+       {'A', '0'}, {'B', '0'}, {'C', '0'},
+       {'D', '0'}, {'E', '0'}, {'F', '0'},
+       {'G', '0'}, {'H', '0'}, {'I', '0'},
 };
 
 static const struct stepping_info skl_stepping_info[] = {
@@ -298,7 +302,9 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
 
        csr->version = css_header->version;
 
-       if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
+       if (IS_KABYLAKE(dev_priv)) {
+               required_min_version = KBL_CSR_VERSION_REQUIRED;
+       } else if (IS_SKYLAKE(dev_priv)) {
                required_min_version = SKL_CSR_VERSION_REQUIRED;
        } else if (IS_BROXTON(dev_priv)) {
                required_min_version = BXT_CSR_VERSION_REQUIRED;
@@ -446,7 +452,9 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
        if (!HAS_CSR(dev_priv))
                return;
 
-       if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
+       if (IS_KABYLAKE(dev_priv))
+               csr->fw_path = I915_CSR_KBL;
+       else if (IS_SKYLAKE(dev_priv))
                csr->fw_path = I915_CSR_SKL;
        else if (IS_BROXTON(dev_priv))
                csr->fw_path = I915_CSR_BXT;
index 04452cf..3074c56 100644 (file)
@@ -11997,6 +11997,12 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
                ret = intel_color_check(crtc, crtc_state);
                if (ret)
                        return ret;
+
+               /*
+                * Changing color management on Intel hardware is
+                * handled as part of planes update.
+                */
+               crtc_state->planes_changed = true;
        }
 
        ret = 0;
index 40745e3..891107f 100644 (file)
@@ -4645,7 +4645,7 @@ intel_dp_detect(struct drm_connector *connector, bool force)
 
        intel_dp->detect_done = false;
 
-       if (intel_connector->detect_edid)
+       if (is_edp(intel_dp) || intel_connector->detect_edid)
                return connector_status_connected;
        else
                return connector_status_disconnected;
index 42eac37..7f2d841 100644 (file)
@@ -1103,15 +1103,17 @@ static inline int gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine,
                                                uint32_t *const batch,
                                                uint32_t index)
 {
+       struct drm_i915_private *dev_priv = engine->dev->dev_private;
        uint32_t l3sqc4_flush = (0x40400000 | GEN8_LQSC_FLUSH_COHERENT_LINES);
 
        /*
-        * WaDisableLSQCROPERFforOCL:skl
+        * WaDisableLSQCROPERFforOCL:skl,kbl
         * This WA is implemented in skl_init_clock_gating() but since
         * this batch updates GEN8_L3SQCREG4 with default value we need to
         * set this bit here to retain the WA during flush.
         */
-       if (IS_SKL_REVID(engine->dev, 0, SKL_REVID_E0))
+       if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_E0) ||
+           IS_KBL_REVID(dev_priv, 0, KBL_REVID_E0))
                l3sqc4_flush |= GEN8_LQSC_RO_PERF_DIS;
 
        wa_ctx_emit(batch, index, (MI_STORE_REGISTER_MEM_GEN8 |
@@ -1273,6 +1275,7 @@ static int gen9_init_indirectctx_bb(struct intel_engine_cs *engine,
 {
        int ret;
        struct drm_device *dev = engine->dev;
+       struct drm_i915_private *dev_priv = dev->dev_private;
        uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS);
 
        /* WaDisableCtxRestoreArbitration:skl,bxt */
@@ -1286,6 +1289,22 @@ static int gen9_init_indirectctx_bb(struct intel_engine_cs *engine,
                return ret;
        index = ret;
 
+       /* WaClearSlmSpaceAtContextSwitch:kbl */
+       /* Actual scratch location is at 128 bytes offset */
+       if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_A0)) {
+               uint32_t scratch_addr
+                       = engine->scratch.gtt_offset + 2*CACHELINE_BYTES;
+
+               wa_ctx_emit(batch, index, GFX_OP_PIPE_CONTROL(6));
+               wa_ctx_emit(batch, index, (PIPE_CONTROL_FLUSH_L3 |
+                                          PIPE_CONTROL_GLOBAL_GTT_IVB |
+                                          PIPE_CONTROL_CS_STALL |
+                                          PIPE_CONTROL_QW_WRITE));
+               wa_ctx_emit(batch, index, scratch_addr);
+               wa_ctx_emit(batch, index, 0);
+               wa_ctx_emit(batch, index, 0);
+               wa_ctx_emit(batch, index, 0);
+       }
        /* Pad to end of cacheline */
        while (index % CACHELINE_DWORDS)
                wa_ctx_emit(batch, index, MI_NOOP);
@@ -1687,9 +1706,10 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
        struct intel_ringbuffer *ringbuf = request->ringbuf;
        struct intel_engine_cs *engine = ringbuf->engine;
        u32 scratch_addr = engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
-       bool vf_flush_wa = false;
+       bool vf_flush_wa = false, dc_flush_wa = false;
        u32 flags = 0;
        int ret;
+       int len;
 
        flags |= PIPE_CONTROL_CS_STALL;
 
@@ -1716,9 +1736,21 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
                 */
                if (IS_GEN9(engine->dev))
                        vf_flush_wa = true;
+
+               /* WaForGAMHang:kbl */
+               if (IS_KBL_REVID(request->i915, 0, KBL_REVID_B0))
+                       dc_flush_wa = true;
        }
 
-       ret = intel_ring_begin(request, vf_flush_wa ? 12 : 6);
+       len = 6;
+
+       if (vf_flush_wa)
+               len += 6;
+
+       if (dc_flush_wa)
+               len += 12;
+
+       ret = intel_ring_begin(request, len);
        if (ret)
                return ret;
 
@@ -1731,12 +1763,31 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
                intel_logical_ring_emit(ringbuf, 0);
        }
 
+       if (dc_flush_wa) {
+               intel_logical_ring_emit(ringbuf, GFX_OP_PIPE_CONTROL(6));
+               intel_logical_ring_emit(ringbuf, PIPE_CONTROL_DC_FLUSH_ENABLE);
+               intel_logical_ring_emit(ringbuf, 0);
+               intel_logical_ring_emit(ringbuf, 0);
+               intel_logical_ring_emit(ringbuf, 0);
+               intel_logical_ring_emit(ringbuf, 0);
+       }
+
        intel_logical_ring_emit(ringbuf, GFX_OP_PIPE_CONTROL(6));
        intel_logical_ring_emit(ringbuf, flags);
        intel_logical_ring_emit(ringbuf, scratch_addr);
        intel_logical_ring_emit(ringbuf, 0);
        intel_logical_ring_emit(ringbuf, 0);
        intel_logical_ring_emit(ringbuf, 0);
+
+       if (dc_flush_wa) {
+               intel_logical_ring_emit(ringbuf, GFX_OP_PIPE_CONTROL(6));
+               intel_logical_ring_emit(ringbuf, PIPE_CONTROL_CS_STALL);
+               intel_logical_ring_emit(ringbuf, 0);
+               intel_logical_ring_emit(ringbuf, 0);
+               intel_logical_ring_emit(ringbuf, 0);
+               intel_logical_ring_emit(ringbuf, 0);
+       }
+
        intel_logical_ring_advance(ringbuf);
 
        return 0;
index 8357d57..aba9409 100644 (file)
@@ -1731,7 +1731,8 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel)
                panel->backlight.set = bxt_set_backlight;
                panel->backlight.get = bxt_get_backlight;
                panel->backlight.hz_to_pwm = bxt_hz_to_pwm;
-       } else if (HAS_PCH_LPT(dev_priv) || HAS_PCH_SPT(dev_priv)) {
+       } else if (HAS_PCH_LPT(dev_priv) || HAS_PCH_SPT(dev_priv) ||
+                  HAS_PCH_KBP(dev_priv)) {
                panel->backlight.setup = lpt_setup_backlight;
                panel->backlight.enable = lpt_enable_backlight;
                panel->backlight.disable = lpt_disable_backlight;
index a7ef45d..2863b92 100644 (file)
 #define INTEL_RC6p_ENABLE                      (1<<1)
 #define INTEL_RC6pp_ENABLE                     (1<<2)
 
+static void gen9_init_clock_gating(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+
+       /* See Bspec note for PSR2_CTL bit 31, Wa#828:skl,bxt,kbl */
+       I915_WRITE(CHICKEN_PAR1_1,
+                  I915_READ(CHICKEN_PAR1_1) | SKL_EDP_PSR_FIX_RDWRAP);
+
+       I915_WRITE(GEN8_CONFIG0,
+                  I915_READ(GEN8_CONFIG0) | GEN9_DEFAULT_FIXES);
+
+       /* WaEnableChickenDCPR:skl,bxt,kbl */
+       I915_WRITE(GEN8_CHICKEN_DCPR_1,
+                  I915_READ(GEN8_CHICKEN_DCPR_1) | MASK_WAKEMEM);
+
+       /* WaFbcTurnOffFbcWatermark:skl,bxt,kbl */
+       /* WaFbcWakeMemOn:skl,bxt,kbl */
+       I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |
+                  DISP_FBC_WM_DIS |
+                  DISP_FBC_MEMORY_WAKE);
+
+       /* WaFbcHighMemBwCorruptionAvoidance:skl,bxt,kbl */
+       I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
+                  ILK_DPFC_DISABLE_DUMMY0);
+}
+
 static void bxt_init_clock_gating(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
 
+       gen9_init_clock_gating(dev);
+
        /* WaDisableSDEUnitClockGating:bxt */
        I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |
                   GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
@@ -6698,6 +6726,38 @@ static void lpt_suspend_hw(struct drm_device *dev)
        }
 }
 
+static void kabylake_init_clock_gating(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+
+       gen9_init_clock_gating(dev);
+
+       /* WaDisableSDEUnitClockGating:kbl */
+       if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_B0))
+               I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |
+                          GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
+
+       /* WaDisableGamClockGating:kbl */
+       if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_B0))
+               I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) |
+                          GEN6_GAMUNIT_CLOCK_GATE_DISABLE);
+
+       /* WaFbcNukeOnHostModify:kbl */
+       I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
+                  ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
+}
+
+static void skylake_init_clock_gating(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+
+       gen9_init_clock_gating(dev);
+
+       /* WaFbcNukeOnHostModify:skl */
+       I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
+                  ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
+}
+
 static void broadwell_init_clock_gating(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
@@ -7163,9 +7223,9 @@ static void nop_init_clock_gating(struct drm_device *dev)
 void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv)
 {
        if (IS_SKYLAKE(dev_priv))
-               dev_priv->display.init_clock_gating = nop_init_clock_gating;
+               dev_priv->display.init_clock_gating = skylake_init_clock_gating;
        else if (IS_KABYLAKE(dev_priv))
-               dev_priv->display.init_clock_gating = nop_init_clock_gating;
+               dev_priv->display.init_clock_gating = kabylake_init_clock_gating;
        else if (IS_BROXTON(dev_priv))
                dev_priv->display.init_clock_gating = bxt_init_clock_gating;
        else if (IS_BROADWELL(dev_priv))
index 04402bb..68c5af0 100644 (file)
@@ -913,24 +913,26 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
 {
        struct drm_device *dev = engine->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
-       uint32_t tmp;
        int ret;
 
-       /* WaEnableLbsSlaRetryTimerDecrement:skl */
+       /* WaConextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl */
+       I915_WRITE(GEN9_CSFE_CHICKEN1_RCS, _MASKED_BIT_ENABLE(GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE));
+
+       /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl */
        I915_WRITE(BDW_SCRATCH1, I915_READ(BDW_SCRATCH1) |
                   GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE);
 
-       /* WaDisableKillLogic:bxt,skl */
+       /* WaDisableKillLogic:bxt,skl,kbl */
        I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
                   ECOCHK_DIS_TLB);
 
-       /* WaClearFlowControlGpgpuContextSave:skl,bxt */
-       /* WaDisablePartialInstShootdown:skl,bxt */
+       /* WaClearFlowControlGpgpuContextSave:skl,bxt,kbl */
+       /* WaDisablePartialInstShootdown:skl,bxt,kbl */
        WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN,
                          FLOW_CONTROL_ENABLE |
                          PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE);
 
-       /* Syncing dependencies between camera and graphics:skl,bxt */
+       /* Syncing dependencies between camera and graphics:skl,bxt,kbl */
        WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,
                          GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC);
 
@@ -952,18 +954,18 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
                 */
        }
 
-       /* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt */
-       /* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt */
+       /* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt,kbl */
+       /* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt,kbl */
        WA_SET_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN7,
                          GEN9_ENABLE_YV12_BUGFIX |
                          GEN9_ENABLE_GPGPU_PREEMPTION);
 
-       /* Wa4x4STCOptimizationDisable:skl,bxt */
-       /* WaDisablePartialResolveInVc:skl,bxt */
+       /* Wa4x4STCOptimizationDisable:skl,bxt,kbl */
+       /* WaDisablePartialResolveInVc:skl,bxt,kbl */
        WA_SET_BIT_MASKED(CACHE_MODE_1, (GEN8_4x4_STC_OPTIMIZATION_DISABLE |
                                         GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE));
 
-       /* WaCcsTlbPrefetchDisable:skl,bxt */
+       /* WaCcsTlbPrefetchDisable:skl,bxt,kbl */
        WA_CLR_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN5,
                          GEN9_CCS_TLB_PREFETCH_ENABLE);
 
@@ -973,31 +975,57 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
                WA_SET_BIT_MASKED(SLICE_ECO_CHICKEN0,
                                  PIXEL_MASK_CAMMING_DISABLE);
 
-       /* WaForceContextSaveRestoreNonCoherent:skl,bxt */
-       tmp = HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT;
-       if (IS_SKL_REVID(dev, SKL_REVID_F0, REVID_FOREVER) ||
-           IS_BXT_REVID(dev, BXT_REVID_B0, REVID_FOREVER))
-               tmp |= HDC_FORCE_CSR_NON_COHERENT_OVR_DISABLE;
-       WA_SET_BIT_MASKED(HDC_CHICKEN0, tmp);
+       /* WaForceContextSaveRestoreNonCoherent:skl,bxt,kbl */
+       WA_SET_BIT_MASKED(HDC_CHICKEN0,
+                         HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT |
+                         HDC_FORCE_CSR_NON_COHERENT_OVR_DISABLE);
+
+       /* WaForceEnableNonCoherent and WaDisableHDCInvalidation are
+        * both tied to WaForceContextSaveRestoreNonCoherent
+        * in some hsds for skl. We keep the tie for all gen9. The
+        * documentation is a bit hazy and so we want to get common behaviour,
+        * even though there is no clear evidence we would need both on kbl/bxt.
+        * This area has been source of system hangs so we play it safe
+        * and mimic the skl regardless of what bspec says.
+        *
+        * Use Force Non-Coherent whenever executing a 3D context. This
+        * is a workaround for a possible hang in the unlikely event
+        * a TLB invalidation occurs during a PSD flush.
+        */
 
-       /* WaDisableSamplerPowerBypassForSOPingPong:skl,bxt */
-       if (IS_SKYLAKE(dev) || IS_BXT_REVID(dev, 0, BXT_REVID_B0))
+       /* WaForceEnableNonCoherent:skl,bxt,kbl */
+       WA_SET_BIT_MASKED(HDC_CHICKEN0,
+                         HDC_FORCE_NON_COHERENT);
+
+       /* WaDisableHDCInvalidation:skl,bxt,kbl */
+       I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
+                  BDW_DISABLE_HDC_INVALIDATION);
+
+       /* WaDisableSamplerPowerBypassForSOPingPong:skl,bxt,kbl */
+       if (IS_SKYLAKE(dev_priv) ||
+           IS_KABYLAKE(dev_priv) ||
+           IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0))
                WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,
                                  GEN8_SAMPLER_POWER_BYPASS_DIS);
 
-       /* WaDisableSTUnitPowerOptimization:skl,bxt */
+       /* WaDisableSTUnitPowerOptimization:skl,bxt,kbl */
        WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN2, GEN8_ST_PO_DISABLE);
 
-       /* WaOCLCoherentLineFlush:skl,bxt */
+       /* WaOCLCoherentLineFlush:skl,bxt,kbl */
        I915_WRITE(GEN8_L3SQCREG4, (I915_READ(GEN8_L3SQCREG4) |
                                    GEN8_LQSC_FLUSH_COHERENT_LINES));
 
-       /* WaEnablePreemptionGranularityControlByUMD:skl,bxt */
+       /* WaVFEStateAfterPipeControlwithMediaStateClear:skl,bxt */
+       ret = wa_ring_whitelist_reg(engine, GEN9_CTX_PREEMPT_REG);
+       if (ret)
+               return ret;
+
+       /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl */
        ret= wa_ring_whitelist_reg(engine, GEN8_CS_CHICKEN1);
        if (ret)
                return ret;
 
-       /* WaAllowUMDToModifyHDCChicken1:skl,bxt */
+       /* WaAllowUMDToModifyHDCChicken1:skl,bxt,kbl */
        ret = wa_ring_whitelist_reg(engine, GEN8_HDC_CHICKEN1);
        if (ret)
                return ret;
@@ -1092,22 +1120,6 @@ static int skl_init_workarounds(struct intel_engine_cs *engine)
                WA_SET_BIT_MASKED(HIZ_CHICKEN,
                                  BDW_HIZ_POWER_COMPILER_CLOCK_GATING_DISABLE);
 
-       /* This is tied to WaForceContextSaveRestoreNonCoherent */
-       if (IS_SKL_REVID(dev, 0, REVID_FOREVER)) {
-               /*
-                *Use Force Non-Coherent whenever executing a 3D context. This
-                * is a workaround for a possible hang in the unlikely event
-                * a TLB invalidation occurs during a PSD flush.
-                */
-               /* WaForceEnableNonCoherent:skl */
-               WA_SET_BIT_MASKED(HDC_CHICKEN0,
-                                 HDC_FORCE_NON_COHERENT);
-
-               /* WaDisableHDCInvalidation:skl */
-               I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
-                          BDW_DISABLE_HDC_INVALIDATION);
-       }
-
        /* WaBarrierPerformanceFixDisable:skl */
        if (IS_SKL_REVID(dev, SKL_REVID_C0, SKL_REVID_D0))
                WA_SET_BIT_MASKED(HDC_CHICKEN0,
@@ -1120,6 +1132,9 @@ static int skl_init_workarounds(struct intel_engine_cs *engine)
                        GEN7_HALF_SLICE_CHICKEN1,
                        GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
 
+       /* WaDisableGafsUnitClkGating:skl */
+       WA_SET_BIT(GEN7_UCGCTL4, GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
+
        /* WaDisableLSQCROPERFforOCL:skl */
        ret = wa_ring_whitelist_reg(engine, GEN8_L3SQCREG4);
        if (ret)
@@ -1174,6 +1189,63 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine)
                        return ret;
        }
 
+       /* WaInsertDummyPushConstPs:bxt */
+       if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0))
+               WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,
+                                 GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
+
+       return 0;
+}
+
+static int kbl_init_workarounds(struct intel_engine_cs *engine)
+{
+       struct drm_i915_private *dev_priv = engine->dev->dev_private;
+       int ret;
+
+       ret = gen9_init_workarounds(engine);
+       if (ret)
+               return ret;
+
+       /* WaEnableGapsTsvCreditFix:kbl */
+       I915_WRITE(GEN8_GARBCNTL, (I915_READ(GEN8_GARBCNTL) |
+                                  GEN9_GAPS_TSV_CREDIT_DISABLE));
+
+       /* WaDisableDynamicCreditSharing:kbl */
+       if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_B0))
+               WA_SET_BIT(GAMT_CHKN_BIT_REG,
+                          GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING);
+
+       /* WaDisableFenceDestinationToSLM:kbl (pre-prod) */
+       if (IS_KBL_REVID(dev_priv, KBL_REVID_A0, KBL_REVID_A0))
+               WA_SET_BIT_MASKED(HDC_CHICKEN0,
+                                 HDC_FENCE_DEST_SLM_DISABLE);
+
+       /* GEN8_L3SQCREG4 has a dependency with WA batch so any new changes
+        * involving this register should also be added to WA batch as required.
+        */
+       if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_E0))
+               /* WaDisableLSQCROPERFforOCL:kbl */
+               I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
+                          GEN8_LQSC_RO_PERF_DIS);
+
+       /* WaInsertDummyPushConstPs:kbl */
+       if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_B0))
+               WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,
+                                 GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
+
+       /* WaDisableGafsUnitClkGating:kbl */
+       WA_SET_BIT(GEN7_UCGCTL4, GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
+
+       /* WaDisableSbeCacheDispatchPortSharing:kbl */
+       WA_SET_BIT_MASKED(
+               GEN7_HALF_SLICE_CHICKEN1,
+               GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
+
+       /* WaDisableLSQCROPERFforOCL:kbl */
+       ret = wa_ring_whitelist_reg(engine, GEN8_L3SQCREG4);
+       if (ret)
+               return ret;
+
        return 0;
 }
 
@@ -1199,6 +1271,9 @@ int init_workarounds_ring(struct intel_engine_cs *engine)
        if (IS_BROXTON(dev))
                return bxt_init_workarounds(engine);
 
+       if (IS_KABYLAKE(dev_priv))
+               return kbl_init_workarounds(engine);
+
        return 0;
 }
 
index 8dd3fb5..88e9155 100644 (file)
@@ -66,7 +66,7 @@ static int rmi_f12_read_sensor_tuning(struct f12_data *f12)
        struct rmi_device *rmi_dev = fn->rmi_dev;
        int ret;
        int offset;
-       u8 buf[14];
+       u8 buf[15];
        int pitch_x = 0;
        int pitch_y = 0;
        int clip_x_low = 0;
@@ -86,9 +86,10 @@ static int rmi_f12_read_sensor_tuning(struct f12_data *f12)
 
        offset = rmi_register_desc_calc_reg_offset(&f12->control_reg_desc, 8);
 
-       if (item->reg_size > 14) {
-               dev_err(&fn->dev, "F12 control8 should be 14 bytes, not: %ld\n",
-                       item->reg_size);
+       if (item->reg_size > sizeof(buf)) {
+               dev_err(&fn->dev,
+                       "F12 control8 should be no bigger than %zd bytes, not: %ld\n",
+                       sizeof(buf), item->reg_size);
                return -ENODEV;
        }
 
index 7295c19..6fe55d5 100644 (file)
 #include <linux/regmap.h>
 #include "tsc200x-core.h"
 
+static const struct input_id tsc2004_input_id = {
+       .bustype = BUS_I2C,
+       .product = 2004,
+};
+
 static int tsc2004_cmd(struct device *dev, u8 cmd)
 {
        u8 tx = TSC200X_CMD | TSC200X_CMD_12BIT | cmd;
@@ -42,7 +47,7 @@ static int tsc2004_probe(struct i2c_client *i2c,
                         const struct i2c_device_id *id)
 
 {
-       return tsc200x_probe(&i2c->dev, i2c->irq, BUS_I2C,
+       return tsc200x_probe(&i2c->dev, i2c->irq, &tsc2004_input_id,
                             devm_regmap_init_i2c(i2c, &tsc200x_regmap_config),
                             tsc2004_cmd);
 }
index b9f593d..f2c5f0e 100644 (file)
 #include <linux/regmap.h>
 #include "tsc200x-core.h"
 
+static const struct input_id tsc2005_input_id = {
+       .bustype = BUS_SPI,
+       .product = 2005,
+};
+
 static int tsc2005_cmd(struct device *dev, u8 cmd)
 {
        u8 tx = TSC200X_CMD | TSC200X_CMD_12BIT | cmd;
@@ -62,7 +67,7 @@ static int tsc2005_probe(struct spi_device *spi)
        if (error)
                return error;
 
-       return tsc200x_probe(&spi->dev, spi->irq, BUS_SPI,
+       return tsc200x_probe(&spi->dev, spi->irq, &tsc2005_input_id,
                             devm_regmap_init_spi(spi, &tsc200x_regmap_config),
                             tsc2005_cmd);
 }
index 15240c1..dfa7f1c 100644 (file)
@@ -450,7 +450,7 @@ static void tsc200x_close(struct input_dev *input)
        mutex_unlock(&ts->mutex);
 }
 
-int tsc200x_probe(struct device *dev, int irq, __u16 bustype,
+int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id,
                  struct regmap *regmap,
                  int (*tsc200x_cmd)(struct device *dev, u8 cmd))
 {
@@ -547,9 +547,18 @@ int tsc200x_probe(struct device *dev, int irq, __u16 bustype,
        snprintf(ts->phys, sizeof(ts->phys),
                 "%s/input-ts", dev_name(dev));
 
-       input_dev->name = "TSC200X touchscreen";
+       if (tsc_id->product == 2004) {
+               input_dev->name = "TSC200X touchscreen";
+       } else {
+               input_dev->name = devm_kasprintf(dev, GFP_KERNEL,
+                                                "TSC%04d touchscreen",
+                                                tsc_id->product);
+               if (!input_dev->name)
+                       return -ENOMEM;
+       }
+
        input_dev->phys = ts->phys;
-       input_dev->id.bustype = bustype;
+       input_dev->id = *tsc_id;
        input_dev->dev.parent = dev;
        input_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY);
        input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
index 7a482d1..49a63a3 100644 (file)
@@ -70,7 +70,7 @@
 extern const struct regmap_config tsc200x_regmap_config;
 extern const struct dev_pm_ops tsc200x_pm_ops;
 
-int tsc200x_probe(struct device *dev, int irq, __u16 bustype,
+int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id,
                  struct regmap *regmap,
                  int (*tsc200x_cmd)(struct device *dev, u8 cmd));
 int tsc200x_remove(struct device *dev);
index e62fde3..c5472e3 100644 (file)
@@ -355,8 +355,10 @@ static struct mmc_blk_ioc_data *mmc_blk_ioctl_copy_from_user(
                goto idata_err;
        }
 
-       if (!idata->buf_bytes)
+       if (!idata->buf_bytes) {
+               idata->buf = NULL;
                return idata;
+       }
 
        idata->buf = kmalloc(idata->buf_bytes, GFP_KERNEL);
        if (!idata->buf) {
@@ -1786,8 +1788,8 @@ static void mmc_blk_packed_hdr_wrq_prep(struct mmc_queue_req *mqrq,
 
        packed_cmd_hdr = packed->cmd_hdr;
        memset(packed_cmd_hdr, 0, sizeof(packed->cmd_hdr));
-       packed_cmd_hdr[0] = (packed->nr_entries << 16) |
-               (PACKED_CMD_WR << 8) | PACKED_CMD_VER;
+       packed_cmd_hdr[0] = cpu_to_le32((packed->nr_entries << 16) |
+               (PACKED_CMD_WR << 8) | PACKED_CMD_VER);
        hdr_blocks = mmc_large_sector(card) ? 8 : 1;
 
        /*
@@ -1801,14 +1803,14 @@ static void mmc_blk_packed_hdr_wrq_prep(struct mmc_queue_req *mqrq,
                        ((brq->data.blocks * brq->data.blksz) >=
                         card->ext_csd.data_tag_unit_size);
                /* Argument of CMD23 */
-               packed_cmd_hdr[(i * 2)] =
+               packed_cmd_hdr[(i * 2)] = cpu_to_le32(
                        (do_rel_wr ? MMC_CMD23_ARG_REL_WR : 0) |
                        (do_data_tag ? MMC_CMD23_ARG_TAG_REQ : 0) |
-                       blk_rq_sectors(prq);
+                       blk_rq_sectors(prq));
                /* Argument of CMD18 or CMD25 */
-               packed_cmd_hdr[((i * 2)) + 1] =
+               packed_cmd_hdr[((i * 2)) + 1] = cpu_to_le32(
                        mmc_card_blockaddr(card) ?
-                       blk_rq_pos(prq) : blk_rq_pos(prq) << 9;
+                       blk_rq_pos(prq) : blk_rq_pos(prq) << 9);
                packed->blocks += blk_rq_sectors(prq);
                i++;
        }
index 86fac3e..c763b40 100644 (file)
@@ -789,14 +789,16 @@ static int pxamci_probe(struct platform_device *pdev)
                gpio_direction_output(gpio_power,
                                      host->pdata->gpio_power_invert);
        }
-       if (gpio_is_valid(gpio_ro))
+       if (gpio_is_valid(gpio_ro)) {
                ret = mmc_gpio_request_ro(mmc, gpio_ro);
-       if (ret) {
-               dev_err(&pdev->dev, "Failed requesting gpio_ro %d\n", gpio_ro);
-               goto out;
-       } else {
-               mmc->caps2 |= host->pdata->gpio_card_ro_invert ?
-                       0 : MMC_CAP2_RO_ACTIVE_HIGH;
+               if (ret) {
+                       dev_err(&pdev->dev, "Failed requesting gpio_ro %d\n",
+                               gpio_ro);
+                       goto out;
+               } else {
+                       mmc->caps2 |= host->pdata->gpio_card_ro_invert ?
+                               0 : MMC_CAP2_RO_ACTIVE_HIGH;
+               }
        }
 
        if (gpio_is_valid(gpio_cd))
index 1a51584..d5fb55c 100644 (file)
@@ -1394,19 +1394,22 @@ static int ns_cmp(void *priv, struct list_head *a, struct list_head *b)
        return nsa->ns_id - nsb->ns_id;
 }
 
-static struct nvme_ns *nvme_find_ns(struct nvme_ctrl *ctrl, unsigned nsid)
+static struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid)
 {
-       struct nvme_ns *ns;
-
-       lockdep_assert_held(&ctrl->namespaces_mutex);
+       struct nvme_ns *ns, *ret = NULL;
 
+       mutex_lock(&ctrl->namespaces_mutex);
        list_for_each_entry(ns, &ctrl->namespaces, list) {
-               if (ns->ns_id == nsid)
-                       return ns;
+               if (ns->ns_id == nsid) {
+                       kref_get(&ns->kref);
+                       ret = ns;
+                       break;
+               }
                if (ns->ns_id > nsid)
                        break;
        }
-       return NULL;
+       mutex_unlock(&ctrl->namespaces_mutex);
+       return ret;
 }
 
 static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
@@ -1415,8 +1418,6 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
        struct gendisk *disk;
        int node = dev_to_node(ctrl->dev);
 
-       lockdep_assert_held(&ctrl->namespaces_mutex);
-
        ns = kzalloc_node(sizeof(*ns), GFP_KERNEL, node);
        if (!ns)
                return;
@@ -1457,7 +1458,10 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
        if (nvme_revalidate_disk(ns->disk))
                goto out_free_disk;
 
-       list_add_tail_rcu(&ns->list, &ctrl->namespaces);
+       mutex_lock(&ctrl->namespaces_mutex);
+       list_add_tail(&ns->list, &ctrl->namespaces);
+       mutex_unlock(&ctrl->namespaces_mutex);
+
        kref_get(&ctrl->kref);
        if (ns->type == NVME_NS_LIGHTNVM)
                return;
@@ -1480,8 +1484,6 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
 
 static void nvme_ns_remove(struct nvme_ns *ns)
 {
-       lockdep_assert_held(&ns->ctrl->namespaces_mutex);
-
        if (test_and_set_bit(NVME_NS_REMOVING, &ns->flags))
                return;
 
@@ -1494,8 +1496,11 @@ static void nvme_ns_remove(struct nvme_ns *ns)
                blk_mq_abort_requeue_list(ns->queue);
                blk_cleanup_queue(ns->queue);
        }
+
+       mutex_lock(&ns->ctrl->namespaces_mutex);
        list_del_init(&ns->list);
-       synchronize_rcu();
+       mutex_unlock(&ns->ctrl->namespaces_mutex);
+
        nvme_put_ns(ns);
 }
 
@@ -1503,10 +1508,11 @@ static void nvme_validate_ns(struct nvme_ctrl *ctrl, unsigned nsid)
 {
        struct nvme_ns *ns;
 
-       ns = nvme_find_ns(ctrl, nsid);
+       ns = nvme_find_get_ns(ctrl, nsid);
        if (ns) {
                if (revalidate_disk(ns->disk))
                        nvme_ns_remove(ns);
+               nvme_put_ns(ns);
        } else
                nvme_alloc_ns(ctrl, nsid);
 }
@@ -1535,9 +1541,11 @@ static int nvme_scan_ns_list(struct nvme_ctrl *ctrl, unsigned nn)
                        nvme_validate_ns(ctrl, nsid);
 
                        while (++prev < nsid) {
-                               ns = nvme_find_ns(ctrl, prev);
-                               if (ns)
+                               ns = nvme_find_get_ns(ctrl, prev);
+                               if (ns) {
                                        nvme_ns_remove(ns);
+                                       nvme_put_ns(ns);
+                               }
                        }
                }
                nn -= j;
@@ -1552,8 +1560,6 @@ static void nvme_scan_ns_sequential(struct nvme_ctrl *ctrl, unsigned nn)
        struct nvme_ns *ns, *next;
        unsigned i;
 
-       lockdep_assert_held(&ctrl->namespaces_mutex);
-
        for (i = 1; i <= nn; i++)
                nvme_validate_ns(ctrl, i);
 
@@ -1576,7 +1582,6 @@ static void nvme_scan_work(struct work_struct *work)
        if (nvme_identify_ctrl(ctrl, &id))
                return;
 
-       mutex_lock(&ctrl->namespaces_mutex);
        nn = le32_to_cpu(id->nn);
        if (ctrl->vs >= NVME_VS(1, 1) &&
            !(ctrl->quirks & NVME_QUIRK_IDENTIFY_CNS)) {
@@ -1585,6 +1590,7 @@ static void nvme_scan_work(struct work_struct *work)
        }
        nvme_scan_ns_sequential(ctrl, nn);
  done:
+       mutex_lock(&ctrl->namespaces_mutex);
        list_sort(NULL, &ctrl->namespaces, ns_cmp);
        mutex_unlock(&ctrl->namespaces_mutex);
        kfree(id);
@@ -1604,6 +1610,11 @@ void nvme_queue_scan(struct nvme_ctrl *ctrl)
 }
 EXPORT_SYMBOL_GPL(nvme_queue_scan);
 
+/*
+ * This function iterates the namespace list unlocked to allow recovery from
+ * controller failure. It is up to the caller to ensure the namespace list is
+ * not modified by scan work while this function is executing.
+ */
 void nvme_remove_namespaces(struct nvme_ctrl *ctrl)
 {
        struct nvme_ns *ns, *next;
@@ -1617,10 +1628,8 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl)
        if (ctrl->state == NVME_CTRL_DEAD)
                nvme_kill_queues(ctrl);
 
-       mutex_lock(&ctrl->namespaces_mutex);
        list_for_each_entry_safe(ns, next, &ctrl->namespaces, list)
                nvme_ns_remove(ns);
-       mutex_unlock(&ctrl->namespaces_mutex);
 }
 EXPORT_SYMBOL_GPL(nvme_remove_namespaces);
 
@@ -1791,11 +1800,8 @@ void nvme_kill_queues(struct nvme_ctrl *ctrl)
 {
        struct nvme_ns *ns;
 
-       rcu_read_lock();
-       list_for_each_entry_rcu(ns, &ctrl->namespaces, list) {
-               if (!kref_get_unless_zero(&ns->kref))
-                       continue;
-
+       mutex_lock(&ctrl->namespaces_mutex);
+       list_for_each_entry(ns, &ctrl->namespaces, list) {
                /*
                 * Revalidating a dead namespace sets capacity to 0. This will
                 * end buffered writers dirtying pages that can't be synced.
@@ -1806,10 +1812,8 @@ void nvme_kill_queues(struct nvme_ctrl *ctrl)
                blk_set_queue_dying(ns->queue);
                blk_mq_abort_requeue_list(ns->queue);
                blk_mq_start_stopped_hw_queues(ns->queue, true);
-
-               nvme_put_ns(ns);
        }
-       rcu_read_unlock();
+       mutex_unlock(&ctrl->namespaces_mutex);
 }
 EXPORT_SYMBOL_GPL(nvme_kill_queues);
 
@@ -1817,8 +1821,8 @@ void nvme_stop_queues(struct nvme_ctrl *ctrl)
 {
        struct nvme_ns *ns;
 
-       rcu_read_lock();
-       list_for_each_entry_rcu(ns, &ctrl->namespaces, list) {
+       mutex_lock(&ctrl->namespaces_mutex);
+       list_for_each_entry(ns, &ctrl->namespaces, list) {
                spin_lock_irq(ns->queue->queue_lock);
                queue_flag_set(QUEUE_FLAG_STOPPED, ns->queue);
                spin_unlock_irq(ns->queue->queue_lock);
@@ -1826,7 +1830,7 @@ void nvme_stop_queues(struct nvme_ctrl *ctrl)
                blk_mq_cancel_requeue_work(ns->queue);
                blk_mq_stop_hw_queues(ns->queue);
        }
-       rcu_read_unlock();
+       mutex_unlock(&ctrl->namespaces_mutex);
 }
 EXPORT_SYMBOL_GPL(nvme_stop_queues);
 
@@ -1834,13 +1838,13 @@ void nvme_start_queues(struct nvme_ctrl *ctrl)
 {
        struct nvme_ns *ns;
 
-       rcu_read_lock();
-       list_for_each_entry_rcu(ns, &ctrl->namespaces, list) {
+       mutex_lock(&ctrl->namespaces_mutex);
+       list_for_each_entry(ns, &ctrl->namespaces, list) {
                queue_flag_clear_unlocked(QUEUE_FLAG_STOPPED, ns->queue);
                blk_mq_start_stopped_hw_queues(ns->queue, true);
                blk_mq_kick_requeue_list(ns->queue);
        }
-       rcu_read_unlock();
+       mutex_unlock(&ctrl->namespaces_mutex);
 }
 EXPORT_SYMBOL_GPL(nvme_start_queues);
 
index f973bfc..1e93a37 100644 (file)
@@ -366,34 +366,22 @@ static void to_utf8(struct vc_data *vc, uint c)
 
 static void do_compute_shiftstate(void)
 {
-       unsigned int i, j, k, sym, val;
+       unsigned int k, sym, val;
 
        shift_state = 0;
        memset(shift_down, 0, sizeof(shift_down));
 
-       for (i = 0; i < ARRAY_SIZE(key_down); i++) {
-
-               if (!key_down[i])
+       for_each_set_bit(k, key_down, min(NR_KEYS, KEY_CNT)) {
+               sym = U(key_maps[0][k]);
+               if (KTYP(sym) != KT_SHIFT && KTYP(sym) != KT_SLOCK)
                        continue;
 
-               k = i * BITS_PER_LONG;
-
-               for (j = 0; j < BITS_PER_LONG; j++, k++) {
-
-                       if (!test_bit(k, key_down))
-                               continue;
+               val = KVAL(sym);
+               if (val == KVAL(K_CAPSSHIFT))
+                       val = KVAL(K_SHIFT);
 
-                       sym = U(key_maps[0][k]);
-                       if (KTYP(sym) != KT_SHIFT && KTYP(sym) != KT_SLOCK)
-                               continue;
-
-                       val = KVAL(sym);
-                       if (val == KVAL(K_CAPSSHIFT))
-                               val = KVAL(K_SHIFT);
-
-                       shift_down[val]++;
-                       shift_state |= (1 << val);
-               }
+               shift_down[val]++;
+               shift_state |= BIT(val);
        }
 }
 
index a85d455..b4fe9b0 100644 (file)
@@ -160,6 +160,8 @@ void snd_ctl_notify(struct snd_card *card, unsigned int mask,
        
        if (snd_BUG_ON(!card || !id))
                return;
+       if (card->shutdown)
+               return;
        read_lock(&card->ctl_files_rwlock);
 #if IS_ENABLED(CONFIG_SND_MIXER_OSS)
        card->mixer_oss_change_count++;
index 308c9ec..8e980aa 100644 (file)
@@ -849,6 +849,14 @@ int snd_pcm_new_internal(struct snd_card *card, const char *id, int device,
 }
 EXPORT_SYMBOL(snd_pcm_new_internal);
 
+static void free_chmap(struct snd_pcm_str *pstr)
+{
+       if (pstr->chmap_kctl) {
+               snd_ctl_remove(pstr->pcm->card, pstr->chmap_kctl);
+               pstr->chmap_kctl = NULL;
+       }
+}
+
 static void snd_pcm_free_stream(struct snd_pcm_str * pstr)
 {
        struct snd_pcm_substream *substream, *substream_next;
@@ -871,6 +879,7 @@ static void snd_pcm_free_stream(struct snd_pcm_str * pstr)
                kfree(setup);
        }
 #endif
+       free_chmap(pstr);
        if (pstr->substream_count)
                put_device(&pstr->dev);
 }
@@ -1135,10 +1144,7 @@ static int snd_pcm_dev_disconnect(struct snd_device *device)
        for (cidx = 0; cidx < 2; cidx++) {
                if (!pcm->internal)
                        snd_unregister_device(&pcm->streams[cidx].dev);
-               if (pcm->streams[cidx].chmap_kctl) {
-                       snd_ctl_remove(pcm->card, pcm->streams[cidx].chmap_kctl);
-                       pcm->streams[cidx].chmap_kctl = NULL;
-               }
+               free_chmap(&pcm->streams[cidx]);
        }
        mutex_unlock(&pcm->open_mutex);
        mutex_unlock(&register_mutex);
index e320c44..6f8ea13 100644 (file)
@@ -1218,8 +1218,10 @@ static int azx_free(struct azx *chip)
        if (use_vga_switcheroo(hda)) {
                if (chip->disabled && hda->probe_continued)
                        snd_hda_unlock_devices(&chip->bus);
-               if (hda->vga_switcheroo_registered)
+               if (hda->vga_switcheroo_registered) {
                        vga_switcheroo_unregister_client(chip->pci);
+                       vga_switcheroo_fini_domain_pm_ops(chip->card->dev);
+               }
        }
 
        if (bus->chip_init) {
@@ -2267,6 +2269,8 @@ static const struct pci_device_id azx_ids[] = {
          .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
        { PCI_DEVICE(0x1002, 0x157a),
          .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
+       { PCI_DEVICE(0x1002, 0x15b3),
+         .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
        { PCI_DEVICE(0x1002, 0x793b),
          .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
        { PCI_DEVICE(0x1002, 0x7919),
index 5fac786..abcb5a6 100644 (file)
@@ -5738,7 +5738,6 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
        {}
 };
 #define ALC225_STANDARD_PINS \
-       {0x12, 0xb7a60130}, \
        {0x21, 0x04211020}
 
 #define ALC256_STANDARD_PINS \
@@ -5763,10 +5762,24 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
 static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
        SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
                ALC225_STANDARD_PINS,
+               {0x12, 0xb7a60130},
                {0x14, 0x901701a0}),
        SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
                ALC225_STANDARD_PINS,
+               {0x12, 0xb7a60130},
                {0x14, 0x901701b0}),
+       SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
+               ALC225_STANDARD_PINS,
+               {0x12, 0xb7a60150},
+               {0x14, 0x901701a0}),
+       SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
+               ALC225_STANDARD_PINS,
+               {0x12, 0xb7a60150},
+               {0x14, 0x901701b0}),
+       SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
+               ALC225_STANDARD_PINS,
+               {0x12, 0xb7a60130},
+               {0x1b, 0x90170110}),
        SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE,
                {0x14, 0x90170110},
                {0x21, 0x02211020}),
index 69860da..9e5276d 100644 (file)
@@ -556,7 +556,6 @@ static int usb_audio_probe(struct usb_interface *intf,
                                goto __error;
                        }
                        chip = usb_chip[i];
-                       dev_set_drvdata(&dev->dev, chip);
                        atomic_inc(&chip->active); /* avoid autopm */
                        break;
                }
@@ -582,6 +581,7 @@ static int usb_audio_probe(struct usb_interface *intf,
                        goto __error;
                }
        }
+       dev_set_drvdata(&dev->dev, chip);
 
        /*
         * For devices with more than one control interface, we assume the