diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2574-drm-amd-display-Simplify-handle_hpd_rx_irq.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2574-drm-amd-display-Simplify-handle_hpd_rx_irq.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2574-drm-amd-display-Simplify-handle_hpd_rx_irq.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2574-drm-amd-display-Simplify-handle_hpd_rx_irq.patch new file mode 100644 index 00000000..924b9cd0 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2574-drm-amd-display-Simplify-handle_hpd_rx_irq.patch @@ -0,0 +1,60 @@ +From 185c37028fdea210c8c16637d1cc00fc17c4d882 Mon Sep 17 00:00:00 2001 +From: Tom St Denis <tom.stdenis@amd.com> +Date: Tue, 17 Oct 2017 09:04:25 -0400 +Subject: [PATCH 2574/4131] drm/amd/display: Simplify handle_hpd_rx_irq() + +There is a local reference to the dc_link that wasn't being +used so we shorten references throughout the function. + +Signed-off-by: Tom St Denis <tom.stdenis@amd.com> +Acked-by: Andrey Grodzovsky <andey.grodzovsky@amd.com> +Reviewed-by: Harry Wentland <harry.wentland@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 ++++++------ + 1 file changed, 6 insertions(+), 6 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index 5ab7a37..38552a38 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -995,20 +995,20 @@ static void handle_hpd_rx_irq(void *param) + struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param; + struct drm_connector *connector = &aconnector->base; + struct drm_device *dev = connector->dev; +- const struct dc_link *dc_link = aconnector->dc_link; ++ struct dc_link *dc_link = aconnector->dc_link; + bool is_mst_root_connector = aconnector->mst_mgr.mst_state; + + /* TODO:Temporary add mutex to protect hpd interrupt not have a gpio + * conflict, after implement i2c helper, this mutex should be + * retired. + */ +- if (aconnector->dc_link->type != dc_connection_mst_branch) ++ if (dc_link->type != dc_connection_mst_branch) + mutex_lock(&aconnector->hpd_lock); + +- if (dc_link_handle_hpd_rx_irq(aconnector->dc_link, NULL) && ++ if (dc_link_handle_hpd_rx_irq(dc_link, NULL) && + !is_mst_root_connector) { + /* Downstream Port status changed. */ +- if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPDRX)) { ++ if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) { + amdgpu_dm_update_connector_after_detect(aconnector); + + +@@ -1020,10 +1020,10 @@ static void handle_hpd_rx_irq(void *param) + } + } + if ((dc_link->cur_link_settings.lane_count != LANE_COUNT_UNKNOWN) || +- (dc_link->type == dc_connection_mst_branch)) ++ (dc_link->type == dc_connection_mst_branch)) + dm_handle_hpd_rx_irq(aconnector); + +- if (aconnector->dc_link->type != dc_connection_mst_branch) ++ if (dc_link->type != dc_connection_mst_branch) + mutex_unlock(&aconnector->hpd_lock); + } + +-- +2.7.4 + |