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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2006-09-29 02:01:38 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-29 09:18:24 -0700
commitd720bc4b8fc5d6d179ef094908d4fbb5e436ffad (patch)
tree63468b72b89791971403a4826cc6f7dc1d07232c /drivers/char/generic_serial.c
parent13c73f045f2ac33219729678f4a9389d4ccab799 (diff)
downloadop-kernel-dev-d720bc4b8fc5d6d179ef094908d4fbb5e436ffad.zip
op-kernel-dev-d720bc4b8fc5d6d179ef094908d4fbb5e436ffad.tar.gz
[PATCH] generic_serial: remove private decoding of baud rate bits
The driver has no business doing this work itself any more and hasn't for some years. When the new speed stuff goes in this will break entirely so fix it up ready. Also remove a #if 0 around a comment.... Signed-off-by: Alan Cox <alan@redhat.com> Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char/generic_serial.c')
-rw-r--r--drivers/char/generic_serial.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c
index 5e59c0b..4711d9b 100644
--- a/drivers/char/generic_serial.c
+++ b/drivers/char/generic_serial.c
@@ -746,11 +746,9 @@ void gs_set_termios (struct tty_struct * tty,
gs_dprintk (GS_DEBUG_TERMIOS, "termios structure (%p):\n", tiosp);
}
-#if 0
/* This is an optimization that is only allowed for dumb cards */
/* Smart cards require knowledge of iflags and oflags too: that
might change hardware cooking mode.... */
-#endif
if (old_termios) {
if( (tiosp->c_iflag == old_termios->c_iflag)
&& (tiosp->c_oflag == old_termios->c_oflag)
@@ -774,14 +772,7 @@ void gs_set_termios (struct tty_struct * tty,
if(!memcmp(tiosp->c_cc, old_termios->c_cc, NCC)) printk("c_cc changed\n");
}
- baudrate = tiosp->c_cflag & CBAUD;
- if (baudrate & CBAUDEX) {
- baudrate &= ~CBAUDEX;
- if ((baudrate < 1) || (baudrate > 4))
- tiosp->c_cflag &= ~CBAUDEX;
- else
- baudrate += 15;
- }
+ baudrate = tty_get_baud_rate(tty);
baudrate = gs_baudrates[baudrate];
if ((tiosp->c_cflag & CBAUD) == B38400) {
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