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drm/radeon: make missing smc ucode non-fatal (r7xx-SI)

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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
This commit is contained in:
Alex Deucher 2013-10-16 11:36:30 -04:00
parent bcf6f1e935
commit d83671126d
3 changed files with 3 additions and 0 deletions
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1
drivers/gpu/drm/radeon/ni.c
View File

@ -804,6 +804,7 @@ int ni_init_microcode(struct radeon_device *rdev)
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",

1
drivers/gpu/drm/radeon/r600.c
View File

@ -2302,6 +2302,7 @@ int r600_init_microcode(struct radeon_device *rdev)
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",

1
drivers/gpu/drm/radeon/si.c
View File

@ -1681,6 +1681,7 @@ static int si_init_microcode(struct radeon_device *rdev)
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",