diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_link.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_link.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c index 1a1fbb2d7d4f..66e1bbd80db3 100644 --- a/drivers/gpu/drm/msm/dp/dp_link.c +++ b/drivers/gpu/drm/msm/dp/dp_link.c @@ -5,6 +5,7 @@ #define pr_fmt(fmt) "[drm-dp] %s: " fmt, __func__ +#include <drm/drm_device.h> #include <drm/drm_print.h> #include "dp_reg.h" @@ -714,21 +715,21 @@ end: static int msm_dp_link_parse_sink_status_field(struct msm_dp_link_private *link) { - int len; + int ret; link->prev_sink_count = link->msm_dp_link.sink_count; - len = drm_dp_read_sink_count(link->aux); - if (len < 0) { + ret = drm_dp_read_sink_count(link->aux); + if (ret < 0) { DRM_ERROR("DP parse sink count failed\n"); - return len; + return ret; } - link->msm_dp_link.sink_count = len; + link->msm_dp_link.sink_count = ret; - len = drm_dp_dpcd_read_link_status(link->aux, - link->link_status); - if (len < DP_LINK_STATUS_SIZE) { + ret = drm_dp_dpcd_read_link_status(link->aux, + link->link_status); + if (ret < 0) { DRM_ERROR("DP link status read failed\n"); - return len; + return ret; } return msm_dp_link_parse_request(link); |