diff options
Diffstat (limited to 'drivers/gpu/drm/display/drm_dp_helper.c')
| -rw-r--r-- | drivers/gpu/drm/display/drm_dp_helper.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c index e43a8f4a252d..410be0be233a 100644 --- a/drivers/gpu/drm/display/drm_dp_helper.c +++ b/drivers/gpu/drm/display/drm_dp_helper.c @@ -778,14 +778,13 @@ EXPORT_SYMBOL(drm_dp_dpcd_write); * @aux: DisplayPort AUX channel * @status: buffer to store the link status in (must be at least 6 bytes) * - * Returns the number of bytes transferred on success or a negative error - * code on failure. + * Returns a negative error code on failure or 0 on success. */ int drm_dp_dpcd_read_link_status(struct drm_dp_aux *aux, u8 status[DP_LINK_STATUS_SIZE]) { - return drm_dp_dpcd_read(aux, DP_LANE0_1_STATUS, status, - DP_LINK_STATUS_SIZE); + return drm_dp_dpcd_read_data(aux, DP_LANE0_1_STATUS, status, + DP_LINK_STATUS_SIZE); } EXPORT_SYMBOL(drm_dp_dpcd_read_link_status); |