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| author | Oliver Neukum <oliver@neukum.org> | 2009-04-20 17:28:53 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-04-23 14:15:29 -0700 |
| commit | 2400a2bfbd0e912193fe3b077f492d4980141813 (patch) | |
| tree | e2e1bcc34252c14662c80df15c44703ead9d589c /drivers/usb/serial/empeg.c | |
| parent | 212b8f0c3f5a2280bfa1d6ab13a6fe98552becaa (diff) | |
| download | kernel_samsung_smdk4412-2400a2bfbd0e912193fe3b077f492d4980141813.zip kernel_samsung_smdk4412-2400a2bfbd0e912193fe3b077f492d4980141813.tar.gz kernel_samsung_smdk4412-2400a2bfbd0e912193fe3b077f492d4980141813.tar.bz2 | |
USB: removal of tty->low_latency hack dating back to the old serial code
This removes tty->low_latency from all USB serial drivers that push
data into the tty layer at hard interrupt context. It's no longer needed
and actually harmful.
Signed-off-by: Oliver Neukum <oliver@neukum.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/empeg.c')
| -rw-r--r-- | drivers/usb/serial/empeg.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index 8a69cce..c709ec4 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -478,12 +478,6 @@ static void empeg_set_termios(struct tty_struct *tty, termios->c_cflag |= CS8; /* character size 8 bits */ - /* - * Force low_latency on; otherwise the pushes are scheduled; - * this is bad as it opens up the possibility of dropping bytes - * on the floor. We don't want to drop bytes on the floor. :) - */ - tty->low_latency = 1; tty_encode_baud_rate(tty, 115200, 115200); } |