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authorThomas Gleixner <tglx@linutronix.de>2010-02-17 19:47:10 +0300
committerThomas Gleixner <tglx@linutronix.de>2010-03-02 12:28:38 +0300
commitced918eb748ce30b3aace549fd17540e40ffdca0 (patch)
treef7c194d56e799508e090ef016bfc2dc0152a4244 /drivers/input/joystick/analog.c
parent13dda80e48439b446d0bc9bab34b91484bc8f533 (diff)
downloadlinux-ced918eb748ce30b3aace549fd17540e40ffdca0.tar.xz
i8253: Convert i8253_lock to raw_spinlock
i8253_lock needs to be a real spinlock in preempt-rt, i.e. it can not be converted to a sleeping lock. Convert it to raw_spinlock and fix up all users. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Ralf Baechle <ralf@linux-mips.org> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Takashi Iwai <tiwai@suse.de> Cc: Jens Axboe <jens.axboe@oracle.com> LKML-Reference: <20100217163751.030764372@linutronix.de>
Diffstat (limited to 'drivers/input/joystick/analog.c')
-rw-r--r--drivers/input/joystick/analog.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index 1c0b529c06aa..4afe0a3b4884 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -146,11 +146,11 @@ static unsigned int get_time_pit(void)
unsigned long flags;
unsigned int count;
- spin_lock_irqsave(&i8253_lock, flags);
+ raw_spin_lock_irqsave(&i8253_lock, flags);
outb_p(0x00, 0x43);
count = inb_p(0x40);
count |= inb_p(0x40) << 8;
- spin_unlock_irqrestore(&i8253_lock, flags);
+ raw_spin_unlock_irqrestore(&i8253_lock, flags);
return count;
}