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ALSA: ali5451: use mdelay instead of large udelay constants
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ARM cannot handle udelay for more than 2 miliseconds, so we
should use mdelay instead for those.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Arnd Bergmann authored and Takashi Iwai committed Apr 26, 2013
1 parent 2fc565e commit 7603935
Showing 1 changed file with 4 additions and 4 deletions.
8 changes: 4 additions & 4 deletions sound/pci/ali5451/ali5451.c
Original file line number Diff line number Diff line change
Expand Up @@ -451,10 +451,10 @@ static int snd_ali_reset_5451(struct snd_ali *codec)
if (pci_dev) {
pci_read_config_dword(pci_dev, 0x7c, &dwVal);
pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000);
udelay(5000);
mdelay(5);
pci_read_config_dword(pci_dev, 0x7c, &dwVal);
pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff);
udelay(5000);
mdelay(5);
}

pci_dev = codec->pci;
Expand All @@ -463,14 +463,14 @@ static int snd_ali_reset_5451(struct snd_ali *codec)
udelay(500);
pci_read_config_dword(pci_dev, 0x44, &dwVal);
pci_write_config_dword(pci_dev, 0x44, dwVal & 0xfffbffff);
udelay(5000);
mdelay(5);

wCount = 200;
while(wCount--) {
wReg = snd_ali_codec_peek(codec, 0, AC97_POWERDOWN);
if ((wReg & 0x000f) == 0x000f)
return 0;
udelay(5000);
mdelay(5);
}

/* non-fatal if you have a non PM capable codec */
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