diff mbox series

[v8-rc1,04/20] squash! max9286: Update the bound_sources mask on unbind

Message ID 20200416104052.2643098-5-jacopo+renesas@jmondi.org (mailing list archive)
State New
Delegated to: Kieran Bingham
Headers show
Series GMSL: max9286-v8-rc1 + RDAMC20-v8 | expand

Commit Message

Jacopo Mondi April 16, 2020, 10:40 a.m. UTC 
From: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

The bound_sources bit mask tracks sources which have been successfully
bound through the v4l2 async notifier system.

Ensure that the mask is updated accordingly when unbinding.

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
---
 drivers/media/i2c/max9286.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c
index cb58782e5143..b84d2daa6561 100644
--- a/drivers/media/i2c/max9286.c
+++ b/drivers/media/i2c/max9286.c
@@ -493,9 +493,12 @@  static void max9286_notify_unbind(struct v4l2_async_notifier *notifier,
 				  struct v4l2_subdev *subdev,
 				  struct v4l2_async_subdev *asd)
 {
+	struct max9286_priv *priv = sd_to_max9286(notifier->sd);
 	struct max9286_source *source = asd_to_max9286_source(asd);
+	unsigned int index = to_index(priv, source);
 
 	source->sd = NULL;
+	priv->bound_sources &= ~BIT(index);
 }
 
 static const struct v4l2_async_notifier_operations max9286_notify_ops = {