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[media] s5p-fimc: Convert m2m driver to unlocked_ioctl

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Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sylwester Nawrocki 2010-11-18 07:36:34 -03:00 committed by Mauro Carvalho Chehab
parent aee7126c4e
commit 69e05e837d
1 changed files with 16 additions and 6 deletions
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22
drivers/media/video/s5p-fimc/fimc-core.c
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@ -983,6 +983,7 @@ int fimc_vidioc_queryctrl(struct file *file, void *priv,
{
struct fimc_ctx *ctx = priv;
struct v4l2_queryctrl *c;
int ret = -EINVAL;
c = get_ctrl(qc->id);
if (c) {
@ -990,10 +991,14 @@ int fimc_vidioc_queryctrl(struct file *file, void *priv,
return 0;
}
if (ctx->state & FIMC_CTX_CAP)
return v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd,
if (ctx->state & FIMC_CTX_CAP) {
if (mutex_lock_interruptible(&ctx->fimc_dev->lock))
return -ERESTARTSYS;
ret = v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd,
core, queryctrl, qc);
return -EINVAL;
mutex_unlock(&ctx->fimc_dev->lock);
}
return ret;
}
int fimc_vidioc_g_ctrl(struct file *file, void *priv,
@ -1233,6 +1238,9 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ?
&ctx->s_frame : &ctx->d_frame;
if (mutex_lock_interruptible(&fimc->lock))
return -ERESTARTSYS;
spin_lock_irqsave(&ctx->slock, flags);
if (~ctx->state & (FIMC_SRC_FMT | FIMC_DST_FMT)) {
/* Check to see if scaling ratio is within supported range */
@ -1241,9 +1249,9 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
else
ret = fimc_check_scaler_ratio(&cr->c, &ctx->s_frame);
if (ret) {
spin_unlock_irqrestore(&ctx->slock, flags);
v4l2_err(&fimc->m2m.v4l2_dev, "Out of scaler range");
return -EINVAL;
ret = -EINVAL;
goto scr_unlock;
}
}
ctx->state |= FIMC_PARAMS;
@ -1253,7 +1261,9 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
f->width = cr->c.width;
f->height = cr->c.height;
scr_unlock:
spin_unlock_irqrestore(&ctx->slock, flags);
mutex_unlock(&fimc->lock);
return 0;
}
@ -1396,7 +1406,7 @@ static const struct v4l2_file_operations fimc_m2m_fops = {
.open = fimc_m2m_open,
.release = fimc_m2m_release,
.poll = fimc_m2m_poll,
.ioctl = video_ioctl2,
.unlocked_ioctl = video_ioctl2,
.mmap = fimc_m2m_mmap,
};