drm/msm: use compatible lists to find mdp node

Browse source

In the current implementation, substring comparison
using device node name is used to find mdp node
during driver probe. Use compatible string list instead
of node name to get mdp node from the parent mdss node.

Signed-off-by: Krishna Manikandan <quic_mkrishn@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>

Changes in v2:
  - Use compatible lists instead of duplicate string
    check (Stephen Boyd)

Changes in v3:
  - Use match tables to find the mdp node (Stephen Boyd)

Changes in v4:
  - Drop EXPORT_SYMBOL (Dmitry Baryshkov)
Link: https://lore.kernel.org/r/1636541507-5144-1-git-send-email-quic_mkrishn@quicinc.com

Signed-off-by: Rob Clark <robdclark@chromium.org>

...

This commit is contained in:

Krishna Manikandan 2021-11-10 16:21:47 +05:30 • committed by Rob Clark

parent 89688e2119

commit db492480b2

4 changed files with 9 additions and 5 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c

View file

2

drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c

View file

7

drivers/gpu/drm/msm/msm_drv.c

View file

3

drivers/gpu/drm/msm/msm_kms.h

View file