On Tue, Jun 14, 2016 at 7:46 AM, Yakir Yang <ykk@xxxxxxxxxxxxxx> wrote: > The enum value of DP_IRQ_TYPE_HP_CABLE_IN is zero, but driver only > send drm hp event when the irq_type and the enum value is true. > > if (irq_type & DP_IRQ_TYPE_HP_CABLE_IN || ...) > drm_helper_hpd_irq_event(dp->drm_dev); > > So there would no drm hpd event when cable plug in, to fix that > just need to assign all hotplug enum with no-zero values. > > Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > Signed-off-by: Yakir Yang <ykk@xxxxxxxxxxxxxx> > Reviewed-by: Stéphane Marchesin <marcheu@xxxxxxxxxxxx> > Tested-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx> Reviewed-by: Sean Paul <seanpaul@xxxxxxxxxxxx> > --- > Changes in v3: > - Add reviewed flag from Stéphane. > [https://chromium-review.googlesource.com/#/c/346319/15] > - Add tested flag from Javier > > Changes in v2: None > > drivers/gpu/drm/bridge/analogix/analogix_dp_core.h | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h > index f09275d..b456380 100644 > --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h > +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h > @@ -127,10 +127,10 @@ enum analog_power_block { > }; > > enum dp_irq_type { > - DP_IRQ_TYPE_HP_CABLE_IN, > - DP_IRQ_TYPE_HP_CABLE_OUT, > - DP_IRQ_TYPE_HP_CHANGE, > - DP_IRQ_TYPE_UNKNOWN, > + DP_IRQ_TYPE_HP_CABLE_IN = BIT(0), > + DP_IRQ_TYPE_HP_CABLE_OUT = BIT(1), > + DP_IRQ_TYPE_HP_CHANGE = BIT(2), > + DP_IRQ_TYPE_UNKNOWN = BIT(3), > }; > > struct video_info { > -- > 1.9.1 > > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
