Re: [PATCH v2 2/3] drm/bridge: parade-ps8640: Move real poweroff action to new function

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On 02.11.21 11:36, AngeloGioacchino Del Regno wrote:
In preparation for varying the poweron error handling in function
ps8640_bridge_poweron(), move function ps8640_bridge_poweroff() up
and also move the actual logic to power off the chip to a new
__ps8640_bridge_poweroff() function.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
  drivers/gpu/drm/bridge/parade-ps8640.c | 37 ++++++++++++++------------
  1 file changed, 20 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index 8c5402947b3c..41f5d511d516 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -293,6 +293,26 @@ static int ps8640_bridge_vdo_control(struct ps8640 *ps_bridge,
  	return 0;
  }
+static void __ps8640_bridge_poweroff(struct ps8640 *ps_bridge)
+{
+	gpiod_set_value(ps_bridge->gpio_reset, 1);
+	gpiod_set_value(ps_bridge->gpio_powerdown, 1);
+	if (regulator_bulk_disable(ARRAY_SIZE(ps_bridge->supplies),
+				   ps_bridge->supplies)) {
+		DRM_ERROR("cannot disable regulators\n");
+	}

That '{' is redundant

Thanks,
Danfa

+}
+
+static void ps8640_bridge_poweroff(struct ps8640 *ps_bridge)
+{
+	if (!ps_bridge->powered)
+		return;
+
+	__ps8640_bridge_poweroff(ps_bridge);
+
+	ps_bridge->powered = false;
+}
+
  static int ps8640_bridge_poweron(struct ps8640 *ps_bridge)
  {
  	struct regmap *map = ps_bridge->regmap[PAGE2_TOP_CNTL];
@@ -361,23 +381,6 @@ static int ps8640_bridge_poweron(struct ps8640 *ps_bridge)
  	return ret;
  }
-static void ps8640_bridge_poweroff(struct ps8640 *ps_bridge)
-{
-	int ret;
-
-	if (!ps_bridge->powered)
-		return;
-
-	gpiod_set_value(ps_bridge->gpio_reset, 1);
-	gpiod_set_value(ps_bridge->gpio_powerdown, 1);
-	ret = regulator_bulk_disable(ARRAY_SIZE(ps_bridge->supplies),
-				     ps_bridge->supplies);
-	if (ret < 0)
-		DRM_ERROR("cannot disable regulators %d\n", ret);
-
-	ps_bridge->powered = false;
-}
-
  static void ps8640_pre_enable(struct drm_bridge *bridge)
  {
  	struct ps8640 *ps_bridge = bridge_to_ps8640(bridge);




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