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| author | Zoltan Devai <zdevai@gmail.com> | 2008-11-03 00:30:28 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-11-03 08:57:25 +0100 |
| commit | b02555c3845f02924b8224ff1fd9a44f2c144dbb (patch) | |
| tree | cc69e7bb4ba63f8a68ed4a5a87c354402d791e4b /sound/drivers/pcsp | |
| parent | 219df32faec97349516c29f33008fea59a46e99a (diff) | |
| download | linux-3.10-b02555c3845f02924b8224ff1fd9a44f2c144dbb.tar.gz linux-3.10-b02555c3845f02924b8224ff1fd9a44f2c144dbb.tar.bz2 linux-3.10-b02555c3845f02924b8224ff1fd9a44f2c144dbb.zip | |
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>
Diffstat (limited to 'sound/drivers/pcsp')
| -rw-r--r-- | sound/drivers/pcsp/pcsp_input.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/drivers/pcsp/pcsp_input.c b/sound/drivers/pcsp/pcsp_input.c index cd9b83e7f7d..0444cdeb4be 100644 --- a/sound/drivers/pcsp/pcsp_input.c +++ b/sound/drivers/pcsp/pcsp_input.c @@ -24,13 +24,13 @@ static void pcspkr_do_sound(unsigned int count) spin_lock_irqsave(&i8253_lock, flags); if (count) { - /* enable counter 2 */ - outb_p(inb_p(0x61) | 3, 0x61); /* set command for counter 2, 2 byte write */ outb_p(0xB6, 0x43); /* select desired HZ */ outb_p(count & 0xff, 0x42); outb((count >> 8) & 0xff, 0x42); + /* enable counter 2 */ + outb_p(inb_p(0x61) | 3, 0x61); } else { /* disable counter 2 */ outb(inb_p(0x61) & 0xFC, 0x61); |