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authorAlan Cox <alan@redhat.com>2008-07-22 06:18:03 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-22 16:03:28 -0400
commit9e98966c7bb94355689478bc84cc3e0c190f977e (patch)
tree928aebbfee524a48aa94a3d3def5249c8846a79a /drivers/isdn
parentabbe629ae4011d2020047f41bea9f9e4b0ec4361 (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.c3
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
1305static void capinc_tty_break_ctl(struct tty_struct *tty, int state) 1305static 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
1312static void capinc_tty_flush_buffer(struct tty_struct *tty) 1313static void capinc_tty_flush_buffer(struct tty_struct *tty)