Modify mport device name assignment to provide clear reference to devices
in systems with multiple Tsi721 bridges.
This patch is applicable to kernel versions starting from v3.2.
Signed-off-by: Alexandre Bounine <alexandre.boun...@idt.com>
Cc: Matt Porter <mpor...@kernel.crashing.org>
---
drivers/rapidio/devices/tsi721.c | 3 ++-
include/linux/rio.h | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c
index 5d44252..8533f36 100644
--- 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
--- 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;
--
1.7.8.4
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
