diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_link.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_link.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c index be986da78c4a..1195044a7a3b 100644 --- a/drivers/gpu/drm/msm/dp/dp_link.c +++ b/drivers/gpu/drm/msm/dp/dp_link.c @@ -364,7 +364,7 @@ static int dp_link_parse_timing_params3(struct dp_link_private *link, } /** - * dp_parse_video_pattern_params() - parses video pattern parameters from DPCD + * dp_link_parse_video_pattern_params() - parses video pattern parameters from DPCD * @link: Display Port Driver data * * Returns 0 if it successfully parses the video link pattern and the link @@ -563,7 +563,7 @@ static int dp_link_parse_link_training_params(struct dp_link_private *link) } /** - * dp_parse_phy_test_params() - parses the phy link parameters + * dp_link_parse_phy_test_params() - parses the phy link parameters * @link: Display Port Driver data * * Parses the DPCD (Byte 0x248) for the DP PHY link pattern that is being @@ -843,10 +843,8 @@ bool dp_link_send_edid_checksum(struct dp_link *dp_link, u8 checksum) return ret == 1; } -static int dp_link_parse_vx_px(struct dp_link_private *link) +static void dp_link_parse_vx_px(struct dp_link_private *link) { - int ret = 0; - DRM_DEBUG_DP("vx: 0=%d, 1=%d, 2=%d, 3=%d\n", drm_dp_get_adjust_request_voltage(link->link_status, 0), drm_dp_get_adjust_request_voltage(link->link_status, 1), @@ -876,8 +874,6 @@ static int dp_link_parse_vx_px(struct dp_link_private *link) DRM_DEBUG_DP("Requested: v_level = 0x%x, p_level = 0x%x\n", link->dp_link.phy_params.v_level, link->dp_link.phy_params.p_level); - - return ret; } /** @@ -891,8 +887,6 @@ static int dp_link_parse_vx_px(struct dp_link_private *link) static int dp_link_process_phy_test_pattern_request( struct dp_link_private *link) { - int ret = 0; - if (!(link->request.test_requested & DP_TEST_LINK_PHY_TEST_PATTERN)) { DRM_DEBUG_DP("no phy test\n"); return -EINVAL; @@ -918,12 +912,9 @@ static int dp_link_process_phy_test_pattern_request( link->dp_link.link_params.rate = drm_dp_bw_code_to_link_rate(link->request.test_link_rate); - ret = dp_link_parse_vx_px(link); - - if (ret) - DRM_ERROR("parse_vx_px failed. ret=%d\n", ret); + dp_link_parse_vx_px(link); - return ret; + return 0; } static u8 get_link_status(const u8 link_status[DP_LINK_STATUS_SIZE], int r) @@ -961,7 +952,7 @@ static int dp_link_process_link_status_update(struct dp_link_private *link) } /** - * dp_link_process_downstream_port_status_change() - process port status changes + * dp_link_process_ds_port_status_change() - process port status changes * @link: Display Port Driver data * * This function will handle downstream port updates that are initiated by |