diff options
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/anx7625.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index 14d73fb1dd15..ea414cd349b5 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -720,7 +720,7 @@ static int edid_read(struct anx7625_data *ctx, ret = sp_tx_aux_rd(ctx, 0xf1); if (ret) { - sp_tx_rst_aux(ctx); + ret = sp_tx_rst_aux(ctx); DRM_DEV_DEBUG_DRIVER(dev, "edid read fail, reset!\n"); } else { ret = anx7625_reg_block_read(ctx, ctx->i2c.rx_p0_client, @@ -735,7 +735,7 @@ static int edid_read(struct anx7625_data *ctx, if (cnt > EDID_TRY_CNT) return -EIO; - return 0; + return ret; } static int segments_edid_read(struct anx7625_data *ctx, @@ -785,7 +785,7 @@ static int segments_edid_read(struct anx7625_data *ctx, if (cnt > EDID_TRY_CNT) return -EIO; - return 0; + return ret; } static int sp_tx_edid_read(struct anx7625_data *ctx, @@ -887,7 +887,11 @@ static int sp_tx_edid_read(struct anx7625_data *ctx, } /* Reset aux channel */ - sp_tx_rst_aux(ctx); + ret = sp_tx_rst_aux(ctx); + if (ret < 0) { + DRM_DEV_ERROR(dev, "Failed to reset aux channel!\n"); + return ret; + } return (blocks_num + 1); } |