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ASoC: amd: ACP needs to be powered off in BIOS.

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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>
This commit is contained in:
Ravulapati Vishnu vardhan rao 2020-02-17 16:09:19 +05:30 committed by Mark Brown
parent 4aadf4b49e
commit 3bc7b6c15f
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GPG Key ID: 24D68B725D5487D0
1 changed files with 0 additions and 23 deletions
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23
sound/soc/amd/raven/pci-acp3x.c
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@ -45,23 +45,6 @@ static int acp3x_power_on(void __iomem *acp3x_base)
return -ETIMEDOUT;
}
static int acp3x_power_off(void __iomem *acp3x_base)
{
u32 val;
int timeout;
rv_writel(ACP_PGFSM_CNTL_POWER_OFF_MASK,
acp3x_base + mmACP_PGFSM_CONTROL);
timeout = 0;
while (++timeout < 500) {
val = rv_readl(acp3x_base + mmACP_PGFSM_STATUS);
if ((val & ACP_PGFSM_STATUS_MASK) == ACP_POWERED_OFF)
return 0;
udelay(1);
}
return -ETIMEDOUT;
}
static int acp3x_reset(void __iomem *acp3x_base)
{
u32 val;
@ -115,12 +98,6 @@ static int acp3x_deinit(void __iomem *acp3x_base)
pr_err("ACP3x reset failed\n");
return ret;
}
/* power off */
ret = acp3x_power_off(acp3x_base);
if (ret) {
pr_err("ACP3x power off failed\n");
return ret;
}
return 0;
}