summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/atombios_dp.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_dp.c')
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index fa78824931cc..3f3c360dce4b 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -501,8 +501,8 @@ bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector)
u8 link_status[DP_LINK_STATUS_SIZE];
struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
- if (drm_dp_dpcd_read_link_status(&radeon_connector->ddc_bus->aux, link_status)
- <= 0)
+ if (drm_dp_dpcd_read_link_status(&radeon_connector->ddc_bus->aux,
+ link_status) < 0)
return false;
if (drm_dp_channel_eq_ok(link_status, dig->dp_lane_count))
return false;
@@ -678,7 +678,7 @@ static int radeon_dp_link_train_cr(struct radeon_dp_link_train_info *dp_info)
drm_dp_link_train_clock_recovery_delay(dp_info->aux, dp_info->dpcd);
if (drm_dp_dpcd_read_link_status(dp_info->aux,
- dp_info->link_status) <= 0) {
+ dp_info->link_status) < 0) {
DRM_ERROR("displayport link status failed\n");
break;
}
@@ -741,7 +741,7 @@ static int radeon_dp_link_train_ce(struct radeon_dp_link_train_info *dp_info)
drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd);
if (drm_dp_dpcd_read_link_status(dp_info->aux,
- dp_info->link_status) <= 0) {
+ dp_info->link_status) < 0) {
DRM_ERROR("displayport link status failed\n");
break;
}