diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-11 14:34:03 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-11 14:34:03 -0800 |
commit | a9a08845e9acbd224e4ee466f5c1275ed50054e8 (patch) | |
tree | 415d6e6a82e001c65e6b161539411f54ba5fe8ce /drivers/media/pci/zoran | |
parent | ee5daa1361fceb6f482c005bcc9ba8d01b92ea5c (diff) | |
download | linux-a9a08845e9acbd224e4ee466f5c1275ed50054e8.tar.bz2 |
vfs: do bulk POLL* -> EPOLL* replacement
This is the mindless scripted replacement of kernel use of POLL*
variables as described by Al, done by this script:
for V in IN OUT PRI ERR RDNORM RDBAND WRNORM WRBAND HUP RDHUP NVAL MSG; do
L=`git grep -l -w POLL$V | grep -v '^t' | grep -v /um/ | grep -v '^sa' | grep -v '/poll.h$'|grep -v '^D'`
for f in $L; do sed -i "-es/^\([^\"]*\)\(\<POLL$V\>\)/\\1E\\2/" $f; done
done
with de-mangling cleanups yet to come.
NOTE! On almost all architectures, the EPOLL* constants have the same
values as the POLL* constants do. But they keyword here is "almost".
For various bad reasons they aren't the same, and epoll() doesn't
actually work quite correctly in some cases due to this on Sparc et al.
The next patch from Al will sort out the final differences, and we
should be all done.
Scripted-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/media/pci/zoran')
-rw-r--r-- | drivers/media/pci/zoran/zoran_driver.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c index c464dae0389c..8d4e7d930a66 100644 --- a/drivers/media/pci/zoran/zoran_driver.c +++ b/drivers/media/pci/zoran/zoran_driver.c @@ -2513,10 +2513,10 @@ zoran_poll (struct file *file, /* we should check whether buffers are ready to be synced on * (w/o waits - O_NONBLOCK) here - * if ready for read (sync), return POLLIN|POLLRDNORM, - * if ready for write (sync), return POLLOUT|POLLWRNORM, - * if error, return POLLERR, - * if no buffers queued or so, return POLLNVAL + * if ready for read (sync), return EPOLLIN|EPOLLRDNORM, + * if ready for write (sync), return EPOLLOUT|EPOLLWRNORM, + * if error, return EPOLLERR, + * if no buffers queued or so, return EPOLLNVAL */ switch (fh->map_mode) { @@ -2536,7 +2536,7 @@ zoran_poll (struct file *file, if (fh->buffers.active != ZORAN_FREE && /* Buffer ready to DQBUF? */ zr->v4l_buffers.buffer[frame].state == BUZ_STATE_DONE) - res |= POLLIN | POLLRDNORM; + res |= EPOLLIN | EPOLLRDNORM; spin_unlock_irqrestore(&zr->spinlock, flags); break; @@ -2557,9 +2557,9 @@ zoran_poll (struct file *file, if (fh->buffers.active != ZORAN_FREE && zr->jpg_buffers.buffer[frame].state == BUZ_STATE_DONE) { if (fh->map_mode == ZORAN_MAP_MODE_JPG_REC) - res |= POLLIN | POLLRDNORM; + res |= EPOLLIN | EPOLLRDNORM; else - res |= POLLOUT | POLLWRNORM; + res |= EPOLLOUT | EPOLLWRNORM; } spin_unlock_irqrestore(&zr->spinlock, flags); @@ -2570,7 +2570,7 @@ zoran_poll (struct file *file, KERN_ERR "%s: %s - internal error, unknown map_mode=%d\n", ZR_DEVNAME(zr), __func__, fh->map_mode); - res |= POLLERR; + res |= EPOLLERR; } return res; |