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

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 */
 

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;