ALSA: snd-powermac: timeout reaches -1
If unsuccessful, timeout reaches -1 after the loop. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -35,7 +35,7 @@ snd_pmac_burgundy_busy_wait(struct snd_pmac *chip)
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int timeout = 50;
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int timeout = 50;
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while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)
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while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)
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udelay(1);
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udelay(1);
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if (! timeout)
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if (timeout < 0)
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printk(KERN_DEBUG "burgundy_busy_wait: timeout\n");
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printk(KERN_DEBUG "burgundy_busy_wait: timeout\n");
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}
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}
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