SSR: Make smem ramdump devices unique
If two SSR drivers register with the same ramdump device pointing
at shared memory sysfs will complain about duplicate sysfs nodes:
WARNING: at fs/sysfs/dir.c:455 sysfs_add_one+0x78/0x98()
sysfs: cannot create duplicate filename
'/devices/virtual/misc/ramdump_smem'
Avoid this case by making the names of the ramdump devices
unique via smem-$subsystem (smem-modem, smem-dsps, etc.).
Change-Id: I6c3d5b0a4a7739a42b14940a141cc0c87168a4e0
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/arch/arm/mach-msm/msm_dsps.c b/arch/arm/mach-msm/msm_dsps.c
index edadfac..200d717 100644
--- a/arch/arm/mach-msm/msm_dsps.c
+++ b/arch/arm/mach-msm/msm_dsps.c
@@ -574,7 +574,7 @@
drv->smem_ramdump_segments[0].address = drv->pdata->smem_start;
drv->smem_ramdump_segments[0].size = drv->pdata->smem_size;
- drv->smem_ramdump_dev = create_ramdump_device("smem");
+ drv->smem_ramdump_dev = create_ramdump_device("smem-dsps");
if (!drv->smem_ramdump_dev) {
pr_err("%s: create_ramdump_device(\"smem\") fail\n",
__func__);