From: Tom St Denis Date: Fri, 26 Aug 2016 16:43:14 +0000 (-0400) Subject: drm/amd/powerplay: Fix up return codes in cz SMU manager X-Git-Tag: v4.14-rc1~2243^2~28^2~134 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=610ecfd6b4989c9bad40f75d4693bfc5c1aac287;p=platform%2Fkernel%2Flinux-rpi.git drm/amd/powerplay: Fix up return codes in cz SMU manager Signed-off-by: Tom St Denis Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c index cc94c4f..f51bd8d 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,