lkml.org 
[lkml]   [2025]   [Jan]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v7 06/12] drm/bridge: cdns-dsi: Check return value when getting default PHY config
Date
From: Aradhya Bhatia <a-bhatia1@ti.com>

Check for the return value of the phy_mipi_dphy_get_default_config()
call, and incase of an error, return back the same.

Fixes: fced5a364dee ("drm/bridge: cdns: Convert to phy framework")
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Aradhya Bhatia <a-bhatia1@ti.com>
Signed-off-by: Aradhya Bhatia <aradhya.bhatia@linux.dev>
---
drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
index ccd964ba8c23..b278e424b4b5 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
@@ -575,9 +575,11 @@ static int cdns_dsi_check_conf(struct cdns_dsi *dsi,
if (ret)
return ret;

- phy_mipi_dphy_get_default_config(mode_clock * 1000,
- mipi_dsi_pixel_format_to_bpp(output->dev->format),
- nlanes, phy_cfg);
+ ret = phy_mipi_dphy_get_default_config(mode_clock * 1000,
+ mipi_dsi_pixel_format_to_bpp(output->dev->format),
+ nlanes, phy_cfg);
+ if (ret)
+ return ret;

ret = cdns_dsi_adjust_phy_config(dsi, dsi_cfg, phy_cfg, mode, mode_valid_check);
if (ret)
--
2.34.1

\
 
 \ /
  Last update: 2025-01-14 06:58    [from the cache]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and my Meterkast|Read the blog