ALSA: atmel/ac97c: using software reset instead hardware reset if not available
Signed-off-by: Bo Shen <voice.shen@atmel.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -899,6 +899,10 @@ static void atmel_ac97c_reset(struct atmel_ac97c *chip)
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/* AC97 v2.2 specifications says minimum 1 us. */
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udelay(2);
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gpio_set_value(chip->reset_pin, 1);
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} else {
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ac97c_writel(chip, MR, AC97C_MR_WRST | AC97C_MR_ENA);
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udelay(2);
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ac97c_writel(chip, MR, AC97C_MR_ENA);
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}
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}
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