diff options
-rw-r--r-- | drivers/gpu/drm/msm/dp/dp_link.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c index 36bb6191d2f0..ef35fac333f7 100644 --- a/drivers/gpu/drm/msm/dp/dp_link.c +++ b/drivers/gpu/drm/msm/dp/dp_link.c @@ -49,21 +49,21 @@ static int dp_aux_link_power_up(struct drm_dp_aux *aux, struct dp_link_info *link) { u8 value; - int err; + ssize_t len; if (link->revision < 0x11) return 0; - err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); - if (err < 0) - return err; + len = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); + if (len < 0) + return len; value &= ~DP_SET_POWER_MASK; value |= DP_SET_POWER_D0; - err = drm_dp_dpcd_writeb(aux, DP_SET_POWER, value); - if (err < 0) - return err; + len = drm_dp_dpcd_writeb(aux, DP_SET_POWER, value); + if (len < 0) + return len; usleep_range(1000, 2000); |