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authorArnd Bergmann <arnd@arndb.de>2013-04-25 13:28:49 -0400
committerTakashi Iwai <tiwai@suse.de>2013-04-26 01:36:21 -0400
commit7603935838ae3a85b56f0b5662ab785518d68d39 (patch)
tree95c4cf3de78300586f633023d6a1a5bc95485a3a /sound
parent2fc565e4eaf8fc633bfc741b90e1f28dba732ee1 (diff)
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: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/ali5451/ali5451.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index e760af9d1fb6..53754f5edeb1 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)
451 if (pci_dev) { 451 if (pci_dev) {
452 pci_read_config_dword(pci_dev, 0x7c, &dwVal); 452 pci_read_config_dword(pci_dev, 0x7c, &dwVal);
453 pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000); 453 pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000);
454 udelay(5000); 454 mdelay(5);
455 pci_read_config_dword(pci_dev, 0x7c, &dwVal); 455 pci_read_config_dword(pci_dev, 0x7c, &dwVal);
456 pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff); 456 pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff);
457 udelay(5000); 457 mdelay(5);
458 } 458 }
459 459
460 pci_dev = codec->pci; 460 pci_dev = codec->pci;
@@ -463,14 +463,14 @@ static int snd_ali_reset_5451(struct snd_ali *codec)
463 udelay(500); 463 udelay(500);
464 pci_read_config_dword(pci_dev, 0x44, &dwVal); 464 pci_read_config_dword(pci_dev, 0x44, &dwVal);
465 pci_write_config_dword(pci_dev, 0x44, dwVal & 0xfffbffff); 465 pci_write_config_dword(pci_dev, 0x44, dwVal & 0xfffbffff);
466 udelay(5000); 466 mdelay(5);
467 467
468 wCount = 200; 468 wCount = 200;
469 while(wCount--) { 469 while(wCount--) {
470 wReg = snd_ali_codec_peek(codec, 0, AC97_POWERDOWN); 470 wReg = snd_ali_codec_peek(codec, 0, AC97_POWERDOWN);
471 if ((wReg & 0x000f) == 0x000f) 471 if ((wReg & 0x000f) == 0x000f)
472 return 0; 472 return 0;
473 udelay(5000); 473 mdelay(5);
474 } 474 }
475 475
476 /* non-fatal if you have a non PM capable codec */ 476 /* non-fatal if you have a non PM capable codec */