[PATCH v2 4/5] drm/bridge: ps8640: Print an error if VDO control fails

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Print an error message inside ps8640_bridge_vdo_control() function when
it fails so we can simplify a bit the callers, they will only need to
check the error code.

Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
---

Changes in v2: None

 drivers/gpu/drm/bridge/parade-ps8640.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index ce3e8b2da8c9..9f7b7a9c53c5 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -82,8 +82,11 @@ static int ps8640_bridge_vdo_control(struct ps8640 *ps_bridge,
 	ret = i2c_smbus_write_i2c_block_data(client, PAGE3_SET_ADD,
 					     sizeof(vdo_ctrl_buf),
 					     vdo_ctrl_buf);
-	if (ret < 0)
+	if (ret < 0) {
+		DRM_ERROR("failed to %sable VDO: %d\n",
+			  ctrl == ENABLE ? "en" : "dis", ret);
 		return ret;
+	}
 
 	return 0;
 }
@@ -150,10 +153,8 @@ static void ps8640_pre_enable(struct drm_bridge *bridge)
 	}
 
 	ret = ps8640_bridge_vdo_control(ps_bridge, ENABLE);
-	if (ret) {
-		DRM_ERROR("failed to enable VDO: %d\n", ret);
+	if (ret)
 		goto err_regulators_disable;
-	}
 
 	/* Switch access edp panel's edid through i2c */
 	ret = i2c_smbus_write_byte_data(client, PAGE2_I2C_BYPASS,
@@ -175,9 +176,7 @@ static void ps8640_post_disable(struct drm_bridge *bridge)
 	struct ps8640 *ps_bridge = bridge_to_ps8640(bridge);
 	int ret;
 
-	ret = ps8640_bridge_vdo_control(ps_bridge, DISABLE);
-	if (ret < 0)
-		DRM_ERROR("failed to disable VDO: %d\n", ret);
+	ps8640_bridge_vdo_control(ps_bridge, DISABLE);
 
 	gpiod_set_value(ps_bridge->gpio_reset, 1);
 	gpiod_set_value(ps_bridge->gpio_powerdown, 1);
-- 
2.28.0

_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel



[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux