forked from luck/tmp_suning_uos_patched
ASoC: amd: ACP needs to be powered off in BIOS.
Removed this logic because It is BIOS which needs to power off the ACP power domian through ACP_PGFSM_CTRL register when you De-initialize ACP Engine. Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com> Link: https://lore.kernel.org/r/1581935964-15059-1-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -45,23 +45,6 @@ static int acp3x_power_on(void __iomem *acp3x_base)
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return -ETIMEDOUT;
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}
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static int acp3x_power_off(void __iomem *acp3x_base)
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{
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u32 val;
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int timeout;
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rv_writel(ACP_PGFSM_CNTL_POWER_OFF_MASK,
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acp3x_base + mmACP_PGFSM_CONTROL);
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timeout = 0;
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while (++timeout < 500) {
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val = rv_readl(acp3x_base + mmACP_PGFSM_STATUS);
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if ((val & ACP_PGFSM_STATUS_MASK) == ACP_POWERED_OFF)
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return 0;
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udelay(1);
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}
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return -ETIMEDOUT;
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}
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static int acp3x_reset(void __iomem *acp3x_base)
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{
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u32 val;
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@ -115,12 +98,6 @@ static int acp3x_deinit(void __iomem *acp3x_base)
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pr_err("ACP3x reset failed\n");
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return ret;
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}
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/* power off */
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ret = acp3x_power_off(acp3x_base);
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if (ret) {
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pr_err("ACP3x power off failed\n");
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return ret;
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}
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return 0;
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}
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