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| author | Alan Cox <alan@redhat.com> | 2008-07-22 11:18:03 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-22 13:03:28 -0700 |
| commit | 9e98966c7bb94355689478bc84cc3e0c190f977e (patch) | |
| tree | 928aebbfee524a48aa94a3d3def5249c8846a79a /drivers/isdn | |
| parent | abbe629ae4011d2020047f41bea9f9e4b0ec4361 (diff) | |
| download | linux-9e98966c7bb94355689478bc84cc3e0c190f977e.tar.gz linux-9e98966c7bb94355689478bc84cc3e0c190f977e.tar.bz2 linux-9e98966c7bb94355689478bc84cc3e0c190f977e.zip | |
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 8a35029caca0..19e005e81fef 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) #endif } -static void capinc_tty_break_ctl(struct tty_struct *tty, int state) +static int capinc_tty_break_ctl(struct tty_struct *tty, int state) { #ifdef _DEBUG_TTYFUNCS printk(KERN_DEBUG "capinc_tty_break_ctl(%d)\n", state); #endif + return 0; } static void capinc_tty_flush_buffer(struct tty_struct *tty) |