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media: sh_veu: convert to struct v4l2_fh

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This driver didn't use struct v4l2_fh, so add it.

This is a very basic conversion. I can't test this on real hardware,
so I didn't dare to also convert the driver to start using the
v4l2-mem2mem ioctl/fop helpers.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Hans Verkuil 2019-07-23 08:25:49 -04:00 committed by Mauro Carvalho Chehab
parent 3c1350501c
commit 610fce5372
1 changed files with 5 additions and 0 deletions
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5
drivers/media/platform/sh_veu.c
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@ -81,6 +81,7 @@
struct sh_veu_dev;
struct sh_veu_file {
struct v4l2_fh fh;
struct sh_veu_dev *veu_dev;
bool cfg_needed;
};
@ -961,12 +962,14 @@ static int sh_veu_open(struct file *file)
if (!veu_file)
return -ENOMEM;
v4l2_fh_init(&veu_file->fh, video_devdata(file));
veu_file->veu_dev = veu;
veu_file->cfg_needed = true;
file->private_data = veu_file;
pm_runtime_get_sync(veu->dev);
v4l2_fh_add(&veu_file->fh);
dev_dbg(veu->dev, "Created instance %p\n", veu_file);
@ -996,6 +999,8 @@ static int sh_veu_release(struct file *file)
}
pm_runtime_put(veu->dev);
v4l2_fh_del(&veu_file->fh);
v4l2_fh_exit(&veu_file->fh);
kfree(veu_file);