diff options
| author | Jiri Slaby <jirislaby@gmail.com> | 2007-10-18 12:06:20 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-18 23:37:26 +0200 |
| commit | ebafeeff0fea029099e9952f233e0794106897a6 (patch) | |
| tree | 50bc3ca7f9d4c7153c3e98bda28199dcc6eff948 /include | |
| parent | Char: moxa, fix and optimise empty timer (diff) | |
| download | linux-ebafeeff0fea029099e9952f233e0794106897a6.tar.xz linux-ebafeeff0fea029099e9952f233e0794106897a6.zip | |
Char: cyclades, remove bottom half processing
The work done in bottom half doesn't cost much cpu time (e.g. tty_hangup
itself schedules its own bottom half), it's possible to do the work in isr
directly and save hence some .text.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cyclades.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h index 72aa00cc4b2d..06b272590776 100644 --- a/include/linux/cyclades.h +++ b/include/linux/cyclades.h @@ -569,7 +569,6 @@ struct cyclades_port { int x_char; /* to be pushed out ASAP */ int close_delay; unsigned short closing_wait; - unsigned long event; int count; /* # of fd on device */ int breakon; int breakoff; @@ -584,7 +583,6 @@ struct cyclades_port { struct cyclades_monitor mon; struct cyclades_idle_stats idle_stats; struct cyclades_icount icount; - struct work_struct tqueue; wait_queue_head_t open_wait; wait_queue_head_t close_wait; struct completion shutdown_wait; @@ -592,19 +590,6 @@ struct cyclades_port { int throttle; }; -/* - * Events are used to schedule things to happen at timer-interrupt - * time, instead of at cy interrupt time. - */ -#define Cy_EVENT_READ_PROCESS 0 -#define Cy_EVENT_WRITE_WAKEUP 1 -#define Cy_EVENT_HANGUP 2 -#define Cy_EVENT_BREAK 3 -#define Cy_EVENT_OPEN_WAKEUP 4 -#define Cy_EVENT_SHUTDOWN_WAKEUP 5 -#define Cy_EVENT_DELTA_WAKEUP 6 -#define Cy_EVENT_Z_RX_FULL 7 - #define CLOSING_WAIT_DELAY 30*HZ #define CY_CLOSING_WAIT_NONE 65535 #define CY_CLOSING_WAIT_INF 0 |