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authorJiri Slaby <jslaby@suse.cz>2012-03-05 14:51:57 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-08 11:42:21 -0800
commit5e88e6c4e8b044a1d275f1a599128b95046d2968 (patch)
tree38c1e622a0ca33ea65333c4c701f4a9376c72861 /arch/alpha
parent26b23209c0ea5503824df60b8f218fb04b80cad0 (diff)
downloadop-kernel-dev-5e88e6c4e8b044a1d275f1a599128b95046d2968.zip
op-kernel-dev-5e88e6c4e8b044a1d275f1a599128b95046d2968.tar.gz
ALPHA: srmcons, use timer functions
It makes the code more readable. We move the setup to the allocation location because we need to initialize timers only once. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/kernel/srmcons.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
index 783f4e5..f1fdf17 100644
--- a/arch/alpha/kernel/srmcons.c
+++ b/arch/alpha/kernel/srmcons.c
@@ -79,10 +79,8 @@ srmcons_receive_chars(unsigned long data)
}
spin_lock(&srmconsp->lock);
- if (srmconsp->tty) {
- srmconsp->timer.expires = jiffies + incr;
- add_timer(&srmconsp->timer);
- }
+ if (srmconsp->tty)
+ mod_timer(&srmconsp->timer, jiffies + incr);
spin_unlock(&srmconsp->lock);
local_irq_restore(flags);
@@ -172,7 +170,8 @@ srmcons_get_private_struct(struct srmcons_private **ps)
else {
srmconsp->tty = NULL;
spin_lock_init(&srmconsp->lock);
- init_timer(&srmconsp->timer);
+ setup_timer(&srmconsp->timer, srmcons_receive_chars,
+ (unsigned long)srmconsp);
}
spin_unlock_irqrestore(&srmconsp_lock, flags);
@@ -199,10 +198,7 @@ srmcons_open(struct tty_struct *tty, struct file *filp)
tty->driver_data = srmconsp;
srmconsp->tty = tty;
- srmconsp->timer.function = srmcons_receive_chars;
- srmconsp->timer.data = (unsigned long)srmconsp;
- srmconsp->timer.expires = jiffies + 10;
- add_timer(&srmconsp->timer);
+ mod_timer(&srmconsp->timer, jiffies + 10);
}
spin_unlock_irqrestore(&srmconsp->lock, flags);
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