[PATCH] rapidio/tsi721: modify mport name assignment
From: Alexandre Bounine <hidden>
Date: 2012-08-21 14:25:07
Also in:
linuxppc-dev
Subsystem:
rapidio subsystem, the rest · Maintainers:
Matt Porter, Alexandre Bounine, Linus Torvalds
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 <redacted> Cc: Matt Porter <mporter@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