UbiquitousOS
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OpenCloudOS-Kernel
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3 Commits

Author SHA1 Message Date
Thomas Gleixner ced918eb74 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>
 2010-03-02 10:28:38 +01:00
Zoltan Devai b02555c384 ALSA: Fix PIT lockup on some chipsets when using the PC-Speaker 
Fix PIT lockup on some chipsets when using the PC-Speaker.

Signed-off-by: Zoltan Devai <zdevai@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
 2008-11-03 08:57:25 +01:00
Stas Sergeev 9ab4d072ad [ALSA] Add PC-speaker sound driver 
Added PC-speaker sound driver (snd-pcsp).

Signed-off-by: Stas Sergeev <stsp@aknet.ru>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
 2008-04-24 12:00:20 +02:00