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authorJiri Slaby <jirislaby@gmail.com>2007-10-18 14:06:20 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 01:37:26 +0400
commitebafeeff0fea029099e9952f233e0794106897a6 (patch)
tree50bc3ca7f9d4c7153c3e98bda28199dcc6eff948 /include/linux/cyclades.h
parentc43422053bea7a5ce09f18d0c50a606fe1a549f4 (diff)
downloadlinux-ebafeeff0fea029099e9952f233e0794106897a6.tar.xz
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/linux/cyclades.h')
-rw-r--r--include/linux/cyclades.h15
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