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| author |   Paul Kocialkowski <paul.kocialkowski@bootlin.com> | 2022-08-26 20:32:10 +0200 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-09-24 11:21:46 +0200 |
| commit | b11d91321cacf638cbfbbb424f9267d4146872a9 (patch) | |
| tree | f42f1a98d686ebfcfa933781e1ab6cec732c2c5d /drivers/media | |
| parent | media: sun6i-csi: Remove controls handler from the driver (diff) | |
| download | wireguard-linux-b11d91321cacf638cbfbbb424f9267d4146872a9.tar.xz wireguard-linux-b11d91321cacf638cbfbbb424f9267d4146872a9.zip | |
media: sun6i-csi: Add media ops with link notify callback
In order to keep the power use count fields balanced when link changes
happen between v4l2_pipeline_pm_get/set calls (in open/close),
the link_notify media operation callback needs to be registered.
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c index d74eaa3132d6..8b99c17e8403 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c @@ -23,6 +23,7 @@ #include <linux/sched.h> #include <linux/sizes.h> #include <linux/slab.h> +#include <media/v4l2-mc.h> #include "sun6i_csi.h" #include "sun6i_csi_reg.h" @@ -574,6 +575,12 @@ void sun6i_csi_set_stream(struct sun6i_csi_device *csi_dev, bool enable) CSI_CAP_CH0_VCAP_ON); } +/* Media */ + +static const struct media_device_ops sun6i_csi_media_ops = { + .link_notify = v4l2_pipeline_link_notify, +}; + /* V4L2 */ static int sun6i_csi_link_entity(struct sun6i_csi_device *csi_dev, @@ -681,6 +688,7 @@ static int sun6i_csi_v4l2_setup(struct sun6i_csi_device *csi_dev) strscpy(media_dev->model, SUN6I_CSI_DESCRIPTION, sizeof(media_dev->model)); media_dev->hw_revision = 0; + media_dev->ops = &sun6i_csi_media_ops; media_dev->dev = dev; media_device_init(media_dev); |