diff options
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 1fcdadc2803a..db2f4a0f9a5d 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -297,19 +297,6 @@ static unsigned char analogix_dp_get_lane_status(u8 link_status[2], int lane) return (link_value >> shift) & 0xf; } -static int analogix_dp_clock_recovery_ok(u8 link_status[2], int lane_count) -{ - int lane; - u8 lane_status; - - for (lane = 0; lane < lane_count; lane++) { - lane_status = analogix_dp_get_lane_status(link_status, lane); - if ((lane_status & DP_LANE_CR_DONE) == 0) - return -EINVAL; - } - return 0; -} - static int analogix_dp_channel_eq_ok(u8 link_status[2], u8 link_align, int lane_count) { @@ -394,7 +381,7 @@ static int analogix_dp_process_clock_recovery(struct analogix_dp_device *dp) if (retval < 0) return retval; - if (analogix_dp_clock_recovery_ok(link_status, lane_count) == 0) { + if (drm_dp_clock_recovery_ok(link_status, lane_count)) { /* set training pattern 2 for EQ */ analogix_dp_set_training_pattern(dp, TRAINING_PTN2); @@ -460,7 +447,7 @@ static int analogix_dp_process_equalizer_training(struct analogix_dp_device *dp) if (retval < 0) return retval; - if (analogix_dp_clock_recovery_ok(link_status, lane_count)) { + if (!drm_dp_clock_recovery_ok(link_status, lane_count)) { analogix_dp_reduce_link_rate(dp); return -EIO; } @@ -664,8 +651,7 @@ static int analogix_dp_fast_link_train(struct analogix_dp_device *dp) return ret; } - if (analogix_dp_clock_recovery_ok(link_status, - dp->link_train.lane_count)) { + if (!drm_dp_clock_recovery_ok(link_status, dp->link_train.lane_count)) { DRM_DEV_ERROR(dp->dev, "Clock recovery failed\n"); analogix_dp_reduce_link_rate(dp); return -EIO; |