Commit Graph

2 Commits

Author SHA1 Message Date
Srinivas Kandagatla
85c636284c drm/msm/dp: unregister audio driver during unbind
while binding the code always registers a audio driver, however there
is no corresponding unregistration done in unbind. This leads to multiple
redundant audio platform devices if dp_display_bind and dp_display_unbind
happens multiple times during startup. On X13s platform this resulted in
6 to 9 audio codec device instead of just 3 codec devices for 3 dp ports.

Fix this by unregistering codecs on unbind.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Fixes: d13e36d7d2 ("drm/msm/dp: add audio support for Display Port on MSM")
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/533324/
Link: https://lore.kernel.org/r/20230421145657.12186-1-srinivas.kandagatla@linaro.org
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
2023-04-26 16:45:35 -07:00
Abhinav Kumar
d13e36d7d2 drm/msm/dp: add audio support for Display Port on MSM
Introduce audio support for Display Port on MSM chipsets.
This change integrates DP audio sub-module with the main
Display Port platform driver.

In addition, this change leverages hdmi_codec_ops to expose
the operations to the audio driver.

Changes in v2: fix up a compilation issue on drm-next branch
Changes in v3: none
Changes in v4: none
Changes in v5: none
Changes in v6: rebase on top of latest patchset of dependency

Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-09-15 10:54:34 -07:00