diff options
Diffstat (limited to 'drivers/gpu/drm/drm_dp_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_dp_helper.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 17832d048147..27671489477d 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -386,11 +386,11 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request, return err; } - if (err < size) - return -EPROTO; switch (msg.reply & DP_AUX_NATIVE_REPLY_MASK) { case DP_AUX_NATIVE_REPLY_ACK: + if (err < size) + return -EPROTO; return err; case DP_AUX_NATIVE_REPLY_NACK: @@ -402,7 +402,7 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request, } } - DRM_ERROR("too many retries, giving up\n"); + DRM_DEBUG_KMS("too many retries, giving up\n"); return -EIO; } @@ -599,8 +599,6 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) return err; } - if (err < msg->size) - return -EPROTO; switch (msg->reply & DP_AUX_NATIVE_REPLY_MASK) { case DP_AUX_NATIVE_REPLY_ACK: @@ -639,6 +637,8 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) * Both native ACK and I2C ACK replies received. We * can assume the transfer was successful. */ + if (err < msg->size) + return -EPROTO; return 0; case DP_AUX_I2C_REPLY_NACK: @@ -656,7 +656,7 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) } } - DRM_ERROR("too many retries, giving up\n"); + DRM_DEBUG_KMS("too many retries, giving up\n"); return -EREMOTEIO; } |