Messages in this thread Patch in this message | | | From | Arnd Bergmann <> | Subject | [PATCH 06/21] ALSA: ali5451: use mdelay instead of large udelay constants | Date | Thu, 25 Apr 2013 19:28:49 +0200 |
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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> Cc: Takashi Iwai <tiwai@suse.de> Cc: alsa-devel@alsa-project.org --- sound/pci/ali5451/ali5451.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c index e760af9..53754f5 100644 --- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -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 */ -- 1.8.1.2
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