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[media] media: Move media_device link_notify operation to an ops structure

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This will allow adding new operations without increasing the
media_device structure size for drivers that don't implement any media
device operation.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Laurent Pinchart
2015-11-03 00:27:51 -02:00
committed by Mauro Carvalho Chehab
parent dc3cdbc9d4
commit 68429f50ab
5 changed files with 33 additions and 12 deletions
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6
drivers/media/platform/omap3isp/isp.c
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@@ -657,6 +657,10 @@ static irqreturn_t isp_isr(int irq, void *_isp)
return IRQ_HANDLED;
}
static const struct media_device_ops isp_media_ops = {
.link_notify = v4l2_pipeline_link_notify,
};
/* -----------------------------------------------------------------------------
* Pipeline stream management
*/
@@ -1680,7 +1684,7 @@ static int isp_register_entities(struct isp_device *isp)
strlcpy(isp->media_dev.model, "TI OMAP3 ISP",
sizeof(isp->media_dev.model));
isp->media_dev.hw_revision = isp->revision;
isp->media_dev.link_notify = v4l2_pipeline_link_notify;
isp->media_dev.ops = &isp_media_ops;
media_device_init(&isp->media_dev);
isp->v4l2_dev.mdev = &isp->media_dev;