From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxx> In the case of errors we should propagate them. Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxx> --- drivers/gpu/drm/imx/imx-tve.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c index a729f4f7..a281723 100644 --- a/drivers/gpu/drm/imx/imx-tve.c +++ b/drivers/gpu/drm/imx/imx-tve.c @@ -191,10 +191,18 @@ static int tve_setup_vga(struct imx_tve *tve) /* set gain to (1 + 10/128) to provide 0.7V peak-to-peak amplitude */ ret = regmap_update_bits(tve->regmap, TVE_TVDAC0_CONT_REG, TVE_TVDAC_GAIN_MASK, 0x0a); + if (ret) + return ret; + ret = regmap_update_bits(tve->regmap, TVE_TVDAC1_CONT_REG, TVE_TVDAC_GAIN_MASK, 0x0a); + if (ret) + return ret; + ret = regmap_update_bits(tve->regmap, TVE_TVDAC2_CONT_REG, TVE_TVDAC_GAIN_MASK, 0x0a); + if (ret) + return ret; /* set configuration register */ mask = TVE_DATA_SOURCE_MASK | TVE_INP_VIDEO_FORM; @@ -210,10 +218,8 @@ static int tve_setup_vga(struct imx_tve *tve) } /* set test mode (as documented) */ - ret = regmap_update_bits(tve->regmap, TVE_TST_MODE_REG, + return regmap_update_bits(tve->regmap, TVE_TST_MODE_REG, TVE_TVDAC_TEST_MODE_MASK, 1); - - return 0; } static enum drm_connector_status imx_tve_connector_detect( @@ -671,6 +677,8 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data) /* disable cable detection for VGA mode */ ret = regmap_write(tve->regmap, TVE_CD_CONT_REG, 0); + if (ret) + return ret; ret = imx_tve_register(drm, tve); if (ret) -- 1.9.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
