On 2018-07-30 08:26, Sean Paul wrote:
If there is no bridge or panel connected to a dsi node, don't fail the
entire msm bind. Just ignore the dsi block and move on.
Cc: Doug Anderson <diand...@chromium.org>
Signed-off-by: Sean Paul <seanp...@chromium.org>
Reviewed-by: Abhinav Kumar <abhin...@codeaurora.org>
---
drivers/gpu/drm/msm/dsi/dsi.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c
b/drivers/gpu/drm/msm/dsi/dsi.c
index ee07d58c2d97..a9768f823290 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -118,8 +118,13 @@ static int dsi_bind(struct device *dev, struct
device *master, void *data)
DBG("");
msm_dsi = dsi_init(pdev);
- if (IS_ERR(msm_dsi))
- return PTR_ERR(msm_dsi);
+ if (IS_ERR(msm_dsi)) {
+ /* Don't fail the bind if the dsi port is not connected */
+ if (PTR_ERR(msm_dsi) == -ENODEV)
+ return 0;
+ else
+ return PTR_ERR(msm_dsi);
+ }
priv->dsi[msm_dsi->id] = msm_dsi;
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