| From e53e13c82eb1651ab69c07d6f9f96a3f1a3f2f92 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> |
| |
| 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); |
| -- |
| 1.7.1.1 |
| |
