diff options
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c index a9e9d667c55e..293b8fd07cfc 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c @@ -51,6 +51,8 @@ static int tpd_connect(struct omap_dss_device *dssdev, dssdev->dst = dst; gpiod_set_value_cansleep(ddata->ct_cp_hpd_gpio, 1); + gpiod_set_value_cansleep(ddata->ls_oe_gpio, 1); + /* DC-DC converter needs at max 300us to get to 90% of 5V */ udelay(300); @@ -69,6 +71,7 @@ static void tpd_disconnect(struct omap_dss_device *dssdev, return; gpiod_set_value_cansleep(ddata->ct_cp_hpd_gpio, 0); + gpiod_set_value_cansleep(ddata->ls_oe_gpio, 0); dst->src = NULL; dssdev->dst = NULL; @@ -146,18 +149,11 @@ static int tpd_read_edid(struct omap_dss_device *dssdev, { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - int r; if (!gpiod_get_value_cansleep(ddata->hpd_gpio)) return -ENODEV; - gpiod_set_value_cansleep(ddata->ls_oe_gpio, 1); - - r = in->ops.hdmi->read_edid(in, edid, len); - - gpiod_set_value_cansleep(ddata->ls_oe_gpio, 0); - - return r; + return in->ops.hdmi->read_edid(in, edid, len); } static bool tpd_detect(struct omap_dss_device *dssdev) |