From: Rex Zhu Date: Fri, 17 Jun 2016 10:21:01 +0000 (+0800) Subject: drm/amd/powerplay: fix logic error. X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1d7b84d12af8312b52316029f1fa0fa4eac3c9e4;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/amd/powerplay: fix logic error. the error lead powerplay can't get display info in DGPU case. store_cc6_data just implement in APU. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c index fa208ada6892..efb77eda7508 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c @@ -306,10 +306,14 @@ int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr, { PHM_FUNC_CHECK(hwmgr); - if (hwmgr->hwmgr_func->store_cc6_data == NULL) + if (display_config == NULL) return -EINVAL; hwmgr->display_config = *display_config; + + if (hwmgr->hwmgr_func->store_cc6_data == NULL) + return -EINVAL; + /* to do pass other display configuration in furture */ if (hwmgr->hwmgr_func->store_cc6_data)