static int g2d_mmap(struct file *file, struct vm_area_struct *vma)
{
struct g2d_ctx *ctx = fh2ctx(file->private_data);
struct g2d_dev *dev = ctx->dev;
int ret;
if (mutex_lock_interruptible(&dev->mutex))
return -ERESTARTSYS;
ret = v4l2_m2m_mmap(file, ctx->m2m_ctx, vma);
mutex_unlock(&dev->mutex);
return ret;
}
static int s5p_jpeg_mmap(struct file *file, struct vm_area_struct *vma)
{
struct s5p_jpeg *jpeg = video_drvdata(file);
struct s5p_jpeg_ctx *ctx = fh_to_ctx(file->private_data);
int ret;
if (mutex_lock_interruptible(&jpeg->lock))
return -ERESTARTSYS;
ret = v4l2_m2m_mmap(file, ctx->m2m_ctx, vma);
mutex_unlock(&jpeg->lock);
return ret;
}
static int gsc_m2m_mmap(struct file *file, struct vm_area_struct *vma)
{
struct gsc_ctx *ctx = fh_to_ctx(file->private_data);
struct gsc_dev *gsc = ctx->gsc_dev;
int ret;
if (mutex_lock_interruptible(&gsc->lock))
return -ERESTARTSYS;
ret = v4l2_m2m_mmap(file, ctx->m2m_ctx, vma);
mutex_unlock(&gsc->lock);
return ret;
}
int v4l2_m2m_fop_mmap(struct file *file, struct vm_area_struct *vma)
{
struct v4l2_fh *fh = file->private_data;
struct v4l2_m2m_ctx *m2m_ctx = fh->m2m_ctx;
int ret;
if (m2m_ctx->q_lock && mutex_lock_interruptible(m2m_ctx->q_lock))
return -ERESTARTSYS;
ret = v4l2_m2m_mmap(file, m2m_ctx, vma);
if (m2m_ctx->q_lock)
mutex_unlock(m2m_ctx->q_lock);
return ret;
}
static int gsc_m2m_mmap(struct file *file, struct vm_area_struct *vma)
{
struct gsc_ctx *ctx = fh_to_ctx(file->private_data);
return v4l2_m2m_mmap(file, ctx->m2m_ctx, vma);
}
int v4l2_m2m_fop_mmap(struct file *file, struct vm_area_struct *vma)
{
struct v4l2_fh *fh = file->private_data;
return v4l2_m2m_mmap(file, fh->m2m_ctx, vma);
}
static int rot_mmap(struct file *file, struct vm_area_struct *vma)
{
struct rot_ctx *ctx = file->private_data;
return v4l2_m2m_mmap(file, ctx->m2m_ctx, vma);
}
