diff options
Diffstat (limited to 'drivers/media/platform/omap/omap_vout.c')
| -rw-r--r-- | drivers/media/platform/omap/omap_vout.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c index 35cc526e6c93..96c4a17e4280 100644 --- a/drivers/media/platform/omap/omap_vout.c +++ b/drivers/media/platform/omap/omap_vout.c @@ -205,19 +205,21 @@ static u32 omap_vout_uservirt_to_phys(u32 virtp) struct vm_area_struct *vma; struct mm_struct *mm = current->mm; - vma = find_vma(mm, virtp); /* For kernel direct-mapped memory, take the easy way */ - if (virtp >= PAGE_OFFSET) { - physp = virt_to_phys((void *) virtp); - } else if (vma && (vma->vm_flags & VM_IO) && vma->vm_pgoff) { + if (virtp >= PAGE_OFFSET) + return virt_to_phys((void *) virtp); + + down_read(¤t->mm->mmap_sem); + vma = find_vma(mm, virtp); + if (vma && (vma->vm_flags & VM_IO) && vma->vm_pgoff) { /* this will catch, kernel-allocated, mmaped-to-usermode addresses */ physp = (vma->vm_pgoff << PAGE_SHIFT) + (virtp - vma->vm_start); + up_read(¤t->mm->mmap_sem); } else { /* otherwise, use get_user_pages() for general userland pages */ int res, nr_pages = 1; struct page *pages; - down_read(¤t->mm->mmap_sem); res = get_user_pages(current, current->mm, virtp, nr_pages, 1, 0, &pages, NULL); @@ -595,7 +597,7 @@ static void omap_vout_isr(void *arg, unsigned int irqstatus) return; spin_lock(&vout->vbq_lock); - do_gettimeofday(&timevalue); + v4l2_get_timestamp(&timevalue); switch (cur_display->type) { case OMAP_DISPLAY_TYPE_DSI: @@ -1230,21 +1232,6 @@ static int vidioc_s_fmt_vid_overlay(struct file *file, void *fh, return ret; } -static int vidioc_enum_fmt_vid_overlay(struct file *file, void *fh, - struct v4l2_fmtdesc *fmt) -{ - int index = fmt->index; - - if (index >= NUM_OUTPUT_FORMATS) - return -EINVAL; - - fmt->flags = omap_formats[index].flags; - strlcpy(fmt->description, omap_formats[index].description, - sizeof(fmt->description)); - fmt->pixelformat = omap_formats[index].pixelformat; - return 0; -} - static int vidioc_g_fmt_vid_overlay(struct file *file, void *fh, struct v4l2_format *f) { @@ -1858,10 +1845,9 @@ static const struct v4l2_ioctl_ops vout_ioctl_ops = { .vidioc_s_fbuf = vidioc_s_fbuf, .vidioc_g_fbuf = vidioc_g_fbuf, .vidioc_s_ctrl = vidioc_s_ctrl, - .vidioc_try_fmt_vid_overlay = vidioc_try_fmt_vid_overlay, - .vidioc_s_fmt_vid_overlay = vidioc_s_fmt_vid_overlay, - .vidioc_enum_fmt_vid_overlay = vidioc_enum_fmt_vid_overlay, - .vidioc_g_fmt_vid_overlay = vidioc_g_fmt_vid_overlay, + .vidioc_try_fmt_vid_out_overlay = vidioc_try_fmt_vid_overlay, + .vidioc_s_fmt_vid_out_overlay = vidioc_s_fmt_vid_overlay, + .vidioc_g_fmt_vid_out_overlay = vidioc_g_fmt_vid_overlay, .vidioc_cropcap = vidioc_cropcap, .vidioc_g_crop = vidioc_g_crop, .vidioc_s_crop = vidioc_s_crop, |