提交 76039358 编写于 作者: A Arnd Bergmann 提交者: Takashi Iwai

ALSA: ali5451: use mdelay instead of large udelay constants

ARM cannot handle udelay for more than 2 miliseconds, so we
should use mdelay instead for those.
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>
上级 2fc565e4
......@@ -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;
......@@ -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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