3.16.83-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Marcel Holtmann marcel@holtmann.org
commit be54e7461ffdc5809b67d2aeefc1ddc9a91470c7 upstream.
Always return EPOLLOUT from uhid_char_poll to allow polling /dev/uhid for writable state.
Fixes: 1f9dec1e0164 ("HID: uhid: allow poll()'ing on uhid devices") Signed-off-by: Marcel Holtmann marcel@holtmann.org Signed-off-by: Jiri Kosina jkosina@suse.cz [bwh: Backported to 3.16: s/EPOLL/POLL/g] Signed-off-by: Ben Hutchings ben@decadent.org.uk --- drivers/hid/uhid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/hid/uhid.c +++ b/drivers/hid/uhid.c @@ -726,7 +726,7 @@ static unsigned int uhid_char_poll(struc if (uhid->head != uhid->tail) return POLLIN | POLLRDNORM;
- return 0; + return POLLOUT | POLLWRNORM; }
static const struct file_operations uhid_fops = {