From: Ville Syrjälä <[email protected]> Add a small helper that determines if the PPS delays have been initialized or not.
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/display/intel_pps.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c index 5b72c892a6f2..d1ce7dafce10 100644 --- a/drivers/gpu/drm/i915/display/intel_pps.c +++ b/drivers/gpu/drm/i915/display/intel_pps.c @@ -1159,6 +1159,12 @@ intel_pps_verify_state(struct intel_dp *intel_dp) } } +static bool pps_delays_valid(struct edp_power_seq *delays) +{ + return delays->t1_t3 || delays->t8 || delays->t9 || + delays->t10 || delays->t11_t12; +} + static void pps_init_delays_cur(struct intel_dp *intel_dp, struct edp_power_seq *cur) { @@ -1230,7 +1236,7 @@ static void pps_init_delays(struct intel_dp *intel_dp) lockdep_assert_held(&dev_priv->pps_mutex); /* already initialized? */ - if (final->t11_t12 != 0) + if (pps_delays_valid(final)) return; pps_init_delays_cur(intel_dp, &cur); -- 2.35.1
