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authorIngo Molnar <mingo@kernel.org>2018-11-03 23:42:16 +0100
committerIngo Molnar <mingo@kernel.org>2018-11-03 23:42:16 +0100
commit23a12ddee1ce28065b71f14ccc695b5a0c8a64ff (patch)
treecedaa1cde5b2557116e523c31552187804704093 /drivers/gpu/drm/msm/dsi/dsi.c
parent98f76206b33504b934209d16196477dfa519a807 (diff)
parentbcb6fb5da77c2a228adf07cc9cb1a0c2aa2001c6 (diff)
Merge branch 'core/urgent' into x86/urgent, to pick up objtool fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi.c')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index ff8164cc6738d..a9768f823290b 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -83,6 +83,7 @@ static struct msm_dsi *dsi_init(struct platform_device *pdev)
return ERR_PTR(-ENOMEM);
DBG("dsi probed=%p", msm_dsi);
+ msm_dsi->id = -1;
msm_dsi->pdev = pdev;
platform_set_drvdata(pdev, msm_dsi);
@@ -117,8 +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;