Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide
authorLinus Torvalds <torvalds@linux-foundation.org>
Tue, 22 Jul 2014 05:44:24 +0000 (22:44 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 22 Jul 2014 05:44:24 +0000 (22:44 -0700)
Pull IDE fixes from David Miller:
 - fix interrupt registry for some Atari IDE chipsets.
 - adjust Kconfig dependencies for x86_32 specific chips.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide:
  ide: Fix SC1200 dependencies
  ide: Fix CS5520 and CS5530 dependencies
  m68k/atari - ide: do not register interrupt if host->get_lock is set

drivers/ide/Kconfig
drivers/ide/ide-probe.c

index 8fb46aa..a04c49f 100644 (file)
@@ -416,6 +416,7 @@ config BLK_DEV_CY82C693
 
 config BLK_DEV_CS5520
        tristate "Cyrix CS5510/20 MediaGX chipset support (VERY EXPERIMENTAL)"
+       depends on X86_32 || COMPILE_TEST
        select BLK_DEV_IDEDMA_PCI
        help
          Include support for PIO tuning and virtual DMA on the Cyrix MediaGX
@@ -426,6 +427,7 @@ config BLK_DEV_CS5520
 
 config BLK_DEV_CS5530
        tristate "Cyrix/National Semiconductor CS5530 MediaGX chipset support"
+       depends on X86_32 || COMPILE_TEST
        select BLK_DEV_IDEDMA_PCI
        help
          Include support for UDMA on the Cyrix MediaGX 5530 chipset. This
@@ -435,7 +437,7 @@ config BLK_DEV_CS5530
 
 config BLK_DEV_CS5535
        tristate "AMD CS5535 chipset support"
-       depends on X86 && !X86_64
+       depends on X86_32
        select BLK_DEV_IDEDMA_PCI
        help
          Include support for UDMA on the NSC/AMD CS5535 companion chipset.
@@ -486,6 +488,7 @@ config BLK_DEV_JMICRON
 
 config BLK_DEV_SC1200
        tristate "National SCx200 chipset support"
+       depends on X86_32 || COMPILE_TEST
        select BLK_DEV_IDEDMA_PCI
        help
          This driver adds support for the on-board IDE controller on the
index 2a744a9..a3d3b17 100644 (file)
@@ -853,8 +853,9 @@ static int init_irq (ide_hwif_t *hwif)
        if (irq_handler == NULL)
                irq_handler = ide_intr;
 
-       if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif))
-               goto out_up;
+       if (!host->get_lock)
+               if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif))
+                       goto out_up;
 
 #if !defined(__mc68000__)
        printk(KERN_INFO "%s at 0x%03lx-0x%03lx,0x%03lx on irq %d", hwif->name,
@@ -1533,7 +1534,8 @@ static void ide_unregister(ide_hwif_t *hwif)
 
        ide_proc_unregister_port(hwif);
 
-       free_irq(hwif->irq, hwif);
+       if (!hwif->host->get_lock)
+               free_irq(hwif->irq, hwif);
 
        device_unregister(hwif->portdev);
        device_unregister(&hwif->gendev);