| Message ID | 20210604104433.1442949-1-dmitry.baryshkov@linaro.org (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | drm/msm/dsi: print error code when MIPI DSI host registration fails | expand |
On 2021-06-04 03:44, Dmitry Baryshkov wrote: > In order to ease debugging of DSI host registration issues, print > return > code of dsi_mgr_setup_components(). > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org> > --- > drivers/gpu/drm/msm/dsi/dsi_manager.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c > b/drivers/gpu/drm/msm/dsi/dsi_manager.c > index cd016576e8c5..4df5defdbf4c 100644 > --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c > +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c > @@ -817,8 +817,8 @@ int msm_dsi_manager_register(struct msm_dsi > *msm_dsi) > > ret = dsi_mgr_setup_components(id); > if (ret) { > - pr_err("%s: failed to register mipi dsi host for DSI %d\n", > - __func__, id); > + pr_err("%s: failed to register mipi dsi host for DSI %d: %d\n", > + __func__, id, ret); > goto fail; > }
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index cd016576e8c5..4df5defdbf4c 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -817,8 +817,8 @@ int msm_dsi_manager_register(struct msm_dsi *msm_dsi) ret = dsi_mgr_setup_components(id); if (ret) { - pr_err("%s: failed to register mipi dsi host for DSI %d\n", - __func__, id); + pr_err("%s: failed to register mipi dsi host for DSI %d: %d\n", + __func__, id, ret); goto fail; }
In order to ease debugging of DSI host registration issues, print return code of dsi_mgr_setup_components(). Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/gpu/drm/msm/dsi/dsi_manager.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)