| Message ID | 20200713225345.20556-3-jonathan@marek.ca (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/msm: handle for EPROBE_DEFER for of_icc_get | expand |
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index a22d30622306..aa9775ab52f0 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -93,7 +93,11 @@ static void msm_devfreq_init(struct msm_gpu *gpu) /* * Don't set the freq_table or max_state and let devfreq build the table * from OPP + * After a deferred probe, these may have be left to non-zero values, + * so set them back to zero before creating the devfreq device */ + msm_devfreq_profile.freq_table = NULL; + msm_devfreq_profile.max_state = 0; gpu->devfreq.devfreq = devm_devfreq_add_device(&gpu->pdev->dev, &msm_devfreq_profile, DEVFREQ_GOV_SIMPLE_ONDEMAND,
These never get set back to 0 when probing fails, so an attempt to probe again results in broken behavior. Fix the problem by setting thse to zero before they are used. Signed-off-by: Jonathan Marek <jonathan@marek.ca> --- drivers/gpu/drm/msm/msm_gpu.c | 4 ++++ 1 file changed, 4 insertions(+)