[PATCH 2/3] drm/amd/powerplay: Fix up return codes in cz SMU manager
Tom St Denis
tstdenis82 at gmail.com
Fri Aug 26 16:46:26 UTC 2016
Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
---
drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
index cc94c4fcbbbd..f51bd8de2f69 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
@@ -101,12 +101,12 @@ static int cz_set_smc_sram_address(struct pp_smumgr *smumgr,
if (0 != (3 & smc_address)) {
printk(KERN_ERR "[ powerplay ] SMC address must be 4 byte aligned\n");
- return -1;
+ return -EINVAL;
}
if (limit <= (smc_address + 3)) {
printk(KERN_ERR "[ powerplay ] SMC address beyond the SMC RAM area\n");
- return -1;
+ return -EINVAL;
}
cgs_write_register(smumgr->device, mmMP0PUB_IND_INDEX_0,
@@ -124,9 +124,10 @@ static int cz_write_smc_sram_dword(struct pp_smumgr *smumgr,
return -EINVAL;
result = cz_set_smc_sram_address(smumgr, smc_address, limit);
- cgs_write_register(smumgr->device, mmMP0PUB_IND_DATA_0, value);
+ if (!result)
+ cgs_write_register(smumgr->device, mmMP0PUB_IND_DATA_0, value);
- return 0;
+ return result;
}
static int cz_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr,
--
2.9.3
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