On 05/06/2015 09:28 AM, Jan Kara wrote:
Convert omap_vout_uservirt_to_phys() to use get_vaddr_pfns() instead of
hand made mapping of virtual address to physical address. Also the
function leaked page reference from get_user_pages() so fix that by
properly release the reference when omap_vout_buffer_release() is
called.
Signed-off-by: Jan Kara <[email protected]>
---
drivers/media/platform/omap/omap_vout.c | 67 +++++++++++++++------------------
1 file changed, 31 insertions(+), 36 deletions(-)
...
+ vec = frame_vector_create(1);
+ if (!vec)
+ return -ENOMEM;
- if (res == nr_pages) {
- physp = __pa(page_address(&pages[0]) +
- (virtp & ~PAGE_MASK));
- } else {
- printk(KERN_WARNING VOUT_NAME
- "get_user_pages failed\n");
- return 0;
- }
+ ret = get_vaddr_frames(virtp, 1, 1, 0, vec);
Use true/false where appropriate.
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