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From e39c5a558d64a64c3e1adc71ea4eb1818a64aa8c Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 26 Jul 2009 00:47:57 +0200
Subject: [PATCH] parport: semaphore cleanup
commit 11b532d62e4cbc14f9b934405f459e402e6c80c9 in tip.
The usage of this "mutex" is non obvious and probably a completion in
some places. Make it a semaphore.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
drivers/parport/share.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index dffa5d4..a2d9d1e 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -306,7 +306,7 @@ struct parport *parport_register_port(unsigned long base, int irq, int dma,
spin_lock_init(&tmp->pardevice_lock);
tmp->ieee1284.mode = IEEE1284_MODE_COMPAT;
tmp->ieee1284.phase = IEEE1284_PH_FWD_IDLE;
- init_MUTEX_LOCKED (&tmp->ieee1284.irq); /* actually a semaphore at 0 */
+ sema_init(&tmp->ieee1284.irq, 0);
tmp->spintime = parport_default_spintime;
atomic_set (&tmp->ref_count, 1);
INIT_LIST_HEAD(&tmp->full_list);
--
1.7.0.4
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