rapidio/tsi721: modify mport name assignment

Modify RapidIO mport device name assignment to include device name of PCIe
side of Tsi721 bridge.  The new name format is intended to provide
definitive reference between RapidIO and PCIe sides of the bridge in
systems with multiple Tsi721 bridges.

Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c
index d5e1625..1974359 100644 (file)
--- a/drivers/rapidio/devices/tsi721.c
+++ b/drivers/rapidio/devices/tsi721.c
@@ -2165,7 +2165,8 @@ static int __devinit tsi721_setup_mport(struct tsi721_device *priv)
        rio_init_dbell_res(&mport->riores[RIO_DOORBELL_RESOURCE], 0, 0xffff);
        rio_init_mbox_res(&mport->riores[RIO_INB_MBOX_RESOURCE], 0, 3);
        rio_init_mbox_res(&mport->riores[RIO_OUTB_MBOX_RESOURCE], 0, 3);
-       strcpy(mport->name, "Tsi721 mport");
+       snprintf(mport->name, RIO_MAX_MPORT_NAME, "%s(%s)",
+                dev_driver_string(&pdev->dev), dev_name(&pdev->dev));
 
        /* Hook up interrupt handler */
 

diff --git a/include/linux/rio.h b/include/linux/rio.h
index a90ebad..1a7b6c7 100644 (file)
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -30,6 +30,7 @@
 #define RIO_MAX_MPORTS         8
 #define RIO_MAX_MPORT_RESOURCES        16
 #define RIO_MAX_DEV_RESOURCES  16
+#define RIO_MAX_MPORT_NAME     40
 
 #define RIO_GLOBAL_TABLE       0xff    /* Indicates access of a switch's
                                           global routing table if it
@@ -255,7 +256,7 @@ struct rio_mport {
                                 */
        enum rio_phy_type phy_type;     /* RapidIO phy type */
        u32 phys_efptr;
-       unsigned char name[40];
+       unsigned char name[RIO_MAX_MPORT_NAME];
        void *priv;             /* Master port private data */
 #ifdef CONFIG_RAPIDIO_DMA_ENGINE
        struct dma_device       dma;