From ced918eb748ce30b3aace549fd17540e40ffdca0 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Wed, 17 Feb 2010 16:47:10 +0000 Subject: 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 Acked-by: Ralf Baechle Acked-by: Dmitry Torokhov Acked-by: Takashi Iwai Cc: Jens Axboe LKML-Reference: <20100217163751.030764372@linutronix.de> --- drivers/input/joystick/analog.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/input/joystick') 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; } -- cgit v1.2.3