Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c43422053bea7a5ce09f18d0c50a606fe1a549f4
Commit: c43422053bea7a5ce09f18d0c50a606fe1a549f4
Parent: fc37449f7959aeedc2d38b183468ae73c9166fb6
Author: Jiri Slaby <[EMAIL PROTECTED]>
AuthorDate: Thu Oct 18 03:06:19 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Thu Oct 18 14:37:26 2007 -0700
Char: moxa, fix and optimise empty timer
moxa, fix and optimise empty timer
don't wait and delete empty timer in empty timer function. Also fire next
empty timer at rounded jiffies to save power.
Signed-off-by: Jiri Slaby <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/char/moxa.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index ed76f0a..5000b3b 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -1040,14 +1040,14 @@ static void check_xmit_empty(unsigned long data)
struct moxa_port *ch;
ch = (struct moxa_port *) data;
- del_timer_sync(&moxa_ports[ch->port].emptyTimer);
if (ch->tty && (ch->statusflags & EMPTYWAIT)) {
if (MoxaPortTxQueue(ch->port) == 0) {
ch->statusflags &= ~EMPTYWAIT;
tty_wakeup(ch->tty);
return;
}
- mod_timer(&moxa_ports[ch->port].emptyTimer, jiffies + HZ);
+ mod_timer(&moxa_ports[ch->port].emptyTimer,
+ round_jiffies(jiffies + HZ));
} else
ch->statusflags &= ~EMPTYWAIT;
}
-
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