Make sure main link is in connection state before start aux
read/write operation to avoid unnecessary long delay due to
main link had been unplugged.
Signed-off-by: Kuogee Hsieh
---
drivers/gpu/drm/msm/dp/dp_aux.c | 5 +
drivers/gpu/drm/msm/dp/dp_link.c | 20 +++-
2 files c
Quoting Kuogee Hsieh (2021-04-13 16:11:44)
> Make sure main link is in connection state before start aux
> read/write operation to avoid unnecessary long delay due to
> main link had been unplugged.
>
> Signed-off-by: Kuogee Hsieh
> ---
> drivers/gpu/drm/msm/dp/dp_aux.c | 5 +
> drivers/gp
On 2021-04-14 14:09, Stephen Boyd wrote:
Quoting Kuogee Hsieh (2021-04-13 16:11:44)
Make sure main link is in connection state before start aux
read/write operation to avoid unnecessary long delay due to
main link had been unplugged.
Signed-off-by: Kuogee Hsieh
---
drivers/gpu/drm/msm/dp/dp_a
Quoting khs...@codeaurora.org (2021-04-15 10:37:29)
> On 2021-04-14 14:09, Stephen Boyd wrote:
> > Quoting Kuogee Hsieh (2021-04-13 16:11:44)
> >> Make sure main link is in connection state before start aux
> >> read/write operation to avoid unnecessary long delay due to
> >> main link had been unp
On 2021-04-15 13:06, Stephen Boyd wrote:
Quoting khs...@codeaurora.org (2021-04-15 10:37:29)
On 2021-04-14 14:09, Stephen Boyd wrote:
> Quoting Kuogee Hsieh (2021-04-13 16:11:44)
>> Make sure main link is in connection state before start aux
>> read/write operation to avoid unnecessary long dela
Quoting khs...@codeaurora.org (2021-04-15 15:02:40)
> On 2021-04-15 13:06, Stephen Boyd wrote:
> >
> > Is it really necessary to have this patch at all? I think there are
> > bigger problems with suspend/resume of the DP driver in relation to the
> > kthread stopping. I hope that the aux channel w