On Thu, Jan 18, 2018 at 10:59:04PM -0800, Rodrigo Vivi wrote:
> On Wed, Jan 17, 2018 at 07:21:48PM +0000, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrj...@linux.intel.com>
> >
> > intel_dp->channel_eq_status is used in exactly one function, and we
> > don't need it to persist between calls. So just go back to using a
> > local variable instead.
> >
> > Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Reviewed-by: Manasi Navare <manasi.d.nav...@intel.com>
>
> Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com>
>
> > ---
> > drivers/gpu/drm/i915/intel_dp_link_training.c | 6 +++---
> > drivers/gpu/drm/i915/intel_drv.h | 1 -
> > 2 files changed, 3 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c
> > b/drivers/gpu/drm/i915/intel_dp_link_training.c
> > index 05907fa8a553..1314f5d87d7d 100644
> > --- a/drivers/gpu/drm/i915/intel_dp_link_training.c
> > +++ b/drivers/gpu/drm/i915/intel_dp_link_training.c
> > @@ -248,6 +248,7 @@ intel_dp_link_training_channel_equalization(struct
> > intel_dp *intel_dp)
> > int tries;
> > u32 training_pattern;
> > uint8_t link_status[DP_LINK_STATUS_SIZE];
> > + bool channel_eq = false;
> >
> > training_pattern = intel_dp_training_pattern(intel_dp);
> >
> > @@ -259,7 +260,6 @@ intel_dp_link_training_channel_equalization(struct
> > intel_dp *intel_dp)
> > return false;
> > }
> >
> > - intel_dp->channel_eq_status = false;
> > for (tries = 0; tries < 5; tries++) {
> >
> > drm_dp_link_train_channel_eq_delay(intel_dp->dpcd);
> > @@ -279,7 +279,7 @@ intel_dp_link_training_channel_equalization(struct
> > intel_dp *intel_dp)
> >
> > if (drm_dp_channel_eq_ok(link_status,
> > intel_dp->lane_count)) {
> > - intel_dp->channel_eq_status = true;
> > + channel_eq = true;
> > DRM_DEBUG_KMS("Channel EQ done. DP Training "
> > "successful\n");
> > break;
> > @@ -301,7 +301,7 @@ intel_dp_link_training_channel_equalization(struct
> > intel_dp *intel_dp)
> >
> > intel_dp_set_idle_link_train(intel_dp);
> >
> > - return intel_dp->channel_eq_status;
> > + return channel_eq;
> >
> > }
> >
> > diff --git a/drivers/gpu/drm/i915/intel_drv.h
> > b/drivers/gpu/drm/i915/intel_drv.h
> > index ddf28a442cd7..1d018869ad02 100644
> > --- a/drivers/gpu/drm/i915/intel_drv.h
> > +++ b/drivers/gpu/drm/i915/intel_drv.h
> > @@ -1045,7 +1045,6 @@ struct intel_dp {
> > bool link_mst;
> > bool has_audio;
> > bool detect_done;
> > - bool channel_eq_status;
> > bool reset_link_params;
> > uint8_t dpcd[DP_RECEIVER_CAP_SIZE];
> > uint8_t psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE];
> > --
> > 2.13.6
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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