diff options
Diffstat (limited to 'drivers/gpu/drm/display')
| -rw-r--r-- | drivers/gpu/drm/display/drm_dp_helper.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/display/drm_dp_mst_topology.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c index e5bab236b3ae..32b295003f49 100644 --- a/drivers/gpu/drm/display/drm_dp_helper.c +++ b/drivers/gpu/drm/display/drm_dp_helper.c @@ -1597,7 +1597,7 @@ static int drm_dp_aux_reply_duration(const struct drm_dp_aux_msg *msg) /* * Calculate the length of the i2c transfer in usec, assuming - * the i2c bus speed is as specified. Gives the the "worst" + * the i2c bus speed is as specified. Gives the "worst" * case estimate, ie. successful while as long as possible. * Doesn't account the "MOT" bit, and instead assumes each * message includes a START, ADDRESS and STOP. Neither does it diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index 57e65423e50d..7a94a5288e8d 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -4907,14 +4907,14 @@ void drm_dp_mst_dump_topology(struct seq_file *m, seq_printf(m, "dpcd: %*ph\n", DP_RECEIVER_CAP_SIZE, buf); ret = drm_dp_dpcd_read(mgr->aux, DP_FAUX_CAP, buf, 2); - if (ret) { + if (ret != 2) { seq_printf(m, "faux/mst read failed\n"); goto out; } seq_printf(m, "faux/mst: %*ph\n", 2, buf); ret = drm_dp_dpcd_read(mgr->aux, DP_MSTM_CTRL, buf, 1); - if (ret) { + if (ret != 1) { seq_printf(m, "mst ctrl read failed\n"); goto out; } @@ -4922,7 +4922,7 @@ void drm_dp_mst_dump_topology(struct seq_file *m, /* dump the standard OUI branch header */ ret = drm_dp_dpcd_read(mgr->aux, DP_BRANCH_OUI, buf, DP_BRANCH_OUI_HEADER_SIZE); - if (ret) { + if (ret != DP_BRANCH_OUI_HEADER_SIZE) { seq_printf(m, "branch oui read failed\n"); goto out; } |