[PATCH 04/19] drm/msm/dp: replace ST_DISPLAY_OFF with power_on in msm_dp_hpd_unplug_handle()

[Dmitry Baryshkov]

On Mon, Jul 14, 2025 at 01:38:55PM -0700, Jessica Zhang wrote:
> 
> 
> On 7/14/2025 5:27 AM, Dmitry Baryshkov wrote:
> > On Fri, Jul 11, 2025 at 05:58:09PM -0700, Jessica Zhang wrote:
> > > From: Abhinav Kumar <quic_abhinavk at quicinc.com>
> > > 
> > > msm_dp_hpd_unplug_handle() checks if the display was already disabled and
> > > if so does not transition to ST_DISCONNECT_PENDING state and goes directly
> > > to ST_DISCONNECTED. The same result can be achieved with the !power_on
> > > check.
> > > 
> > > Replace ST_DISPLAY_OFF with !power_on to achieve the same outcome.
> > > 
> > > Signed-off-by: Abhinav Kumar <quic_abhinavk at quicinc.com>
> > > Signed-off-by: Jessica Zhang <jessica.zhang at oss.qualcomm.com>
> > > ---
> > > Note: Taken from https://patchwork.freedesktop.org/series/142010/
> > > ---
> > >   drivers/gpu/drm/msm/dp/dp_display.c | 2 +-
> > >   1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > Please squash all state-related patches into a single one. It would make
> > it easier to review and more logical.
> 
> Hi Dmitry,
> 
> Ack -- I'd wanted to keep all the patches small, but I can squash patches
> 4-16 into 1 patch if that makes it easier for you.

I think it's easier this way: we get rid of the HPD state machine and
use flags all over the place.

-- 
With best wishes
Dmitry