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| author | Maciej W. Rozycki <macro@linux-mips.org> | 2005-06-16 20:49:03 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 19:31:27 +0100 |
| commit | 2e2849670a740128307a770dd8b5213c31081cf2 (patch) | |
| tree | a56db6adab90db88037186a9e2f47ef2e9c70f51 /drivers | |
| parent | 260c96738cf30f489108cd0fb3f10dcd11cbb5ca (diff) | |
| download | linux-2e2849670a740128307a770dd8b5213c31081cf2.tar.gz linux-2e2849670a740128307a770dd8b5213c31081cf2.tar.bz2 linux-2e2849670a740128307a770dd8b5213c31081cf2.zip | |
Remove left-over unused bits.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tc/zs.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/tc/zs.c b/drivers/tc/zs.c index a5dab1ac568c..0e302ae5924c 100644 --- a/drivers/tc/zs.c +++ b/drivers/tc/zs.c @@ -192,18 +192,6 @@ static void probe_sccs(void); static void change_speed(struct dec_serial *info); static void rs_wait_until_sent(struct tty_struct *tty, int timeout); -/* - * tmp_buf is used as a temporary buffer by serial_write. We need to - * lock it in case the copy_from_user blocks while swapping in a page, - * and some other program tries to do a serial write at the same time. - * Since the lock will only come under contention when the system is - * swapping and available memory is low, it makes sense to share one - * buffer across all the serial ports, since it significantly saves - * memory if large numbers of serial ports are open. - */ -static unsigned char tmp_buf[4096]; /* This is cheating */ -static DECLARE_MUTEX(tmp_buf_sem); - static inline int serial_paranoia_check(struct dec_serial *info, char *name, const char *routine) { |