drm/radeon: make missing smc ucode non-fatal (r7xx-SI)
Prevent driver load problems if the smc is missing.
bug:
https://bugzilla.kernel.org/show_bug.cgi?id=63011
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Cc: stable@vger.kernel.org
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 93c1f9e..cac2866 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -804,6 +804,7 @@
fw_name);
release_firmware(rdev->smc_fw);
rdev->smc_fw = NULL;
+ err = 0;
} else if (rdev->smc_fw->size != smc_req_size) {
printk(KERN_ERR
"ni_mc: Bogus length %zu in firmware \"%s\"\n",
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 2a1b187..f9be220 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2302,6 +2302,7 @@
fw_name);
release_firmware(rdev->smc_fw);
rdev->smc_fw = NULL;
+ err = 0;
} else if (rdev->smc_fw->size != smc_req_size) {
printk(KERN_ERR
"smc: Bogus length %zu in firmware \"%s\"\n",
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index d4652af..d96f7cb 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -1681,6 +1681,7 @@
fw_name);
release_firmware(rdev->smc_fw);
rdev->smc_fw = NULL;
+ err = 0;
} else if (rdev->smc_fw->size != smc_req_size) {
printk(KERN_ERR
"si_smc: Bogus length %zu in firmware \"%s\"\n",