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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-11 12:14:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-11 12:14:04 -0700 |
| commit | 01f675029dfdcbd83b451bff4138de0d43752c4a (patch) | |
| tree | 5de2d2da53d138056b2e61b11629ae52d1710289 /drivers/char | |
| parent | 932088b136c3aeace052cc23179f54022ce3f723 (diff) | |
| parent | d801cec70d69d2d4121e133edd5c3237fe0e0078 (diff) | |
| download | op-kernel-dev-01f675029dfdcbd83b451bff4138de0d43752c4a.zip op-kernel-dev-01f675029dfdcbd83b451bff4138de0d43752c4a.tar.gz | |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
radeonfb/aty128fb: Disable broken early resume hook for PowerBooks
hvc_console: Remove tty->low_latency on pseries backends
powerpc: fix linkstation and storcenter compilation breakage
powerpc/4xx: Enable SERIAL_OF support by default for Virtex platforms
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hvcs.c | 9 | ||||
| -rw-r--r-- | drivers/char/hvsi.c | 1 |
2 files changed, 0 insertions, 10 deletions
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c index 6e6eb44..c76bccf 100644 --- a/drivers/char/hvcs.c +++ b/drivers/char/hvcs.c @@ -1139,15 +1139,6 @@ static int hvcs_open(struct tty_struct *tty, struct file *filp) hvcsd->tty = tty; tty->driver_data = hvcsd; - /* - * Set this driver to low latency so that we actually have a chance at - * catching a throttled TTY after we flip_buffer_push. Otherwise the - * flush_to_async may not execute until after the kernel_thread has - * yielded and resumed the next flip_buffer_push resulting in data - * loss. - */ - tty->low_latency = 1; - memset(&hvcsd->buffer[0], 0x00, HVCS_BUFF_LEN); /* diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 406f874..2989056 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -810,7 +810,6 @@ static int hvsi_open(struct tty_struct *tty, struct file *filp) hp = &hvsi_ports[line]; tty->driver_data = hp; - tty->low_latency = 1; /* avoid throttle/tty_flip_buffer_push race */ mb(); if (hp->state == HVSI_FSP_DIED) |
