diff options
author | Alan Cox <alan@redhat.com> | 2008-07-22 06:18:03 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-22 16:03:28 -0400 |
commit | 9e98966c7bb94355689478bc84cc3e0c190f977e (patch) | |
tree | 928aebbfee524a48aa94a3d3def5249c8846a79a /drivers/isdn | |
parent | abbe629ae4011d2020047f41bea9f9e4b0ec4361 (diff) |
tty: rework break handling
Some hardware needs to do break handling itself and may have partial
support only. Make break_ctl return an error code. Add a tty driver flag
so you can indicate driver hardware side break support.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/isdn')
-rw-r--r-- | drivers/isdn/capi/capi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 8a35029caca..19e005e81fe 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c | |||
@@ -1302,11 +1302,12 @@ static void capinc_tty_hangup(struct tty_struct *tty) | |||
1302 | #endif | 1302 | #endif |
1303 | } | 1303 | } |
1304 | 1304 | ||
1305 | static void capinc_tty_break_ctl(struct tty_struct *tty, int state) | 1305 | static int capinc_tty_break_ctl(struct tty_struct *tty, int state) |
1306 | { | 1306 | { |
1307 | #ifdef _DEBUG_TTYFUNCS | 1307 | #ifdef _DEBUG_TTYFUNCS |
1308 | printk(KERN_DEBUG "capinc_tty_break_ctl(%d)\n", state); | 1308 | printk(KERN_DEBUG "capinc_tty_break_ctl(%d)\n", state); |
1309 | #endif | 1309 | #endif |
1310 | return 0; | ||
1310 | } | 1311 | } |
1311 | 1312 | ||
1312 | static void capinc_tty_flush_buffer(struct tty_struct *tty) | 1313 | static void capinc_tty_flush_buffer(struct tty_struct *tty) |