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ASoC: amd: acp: remove acp poweroff function

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BIOS invokes ACP Power off sequence based on ACP device state.
Remove redundant code from ACP PCI driver for ACP Power off sequence.

Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com>
Link: https://lore.kernel.org/r/Message-Id: <20230622152406.3709231-4-Syed.SabaKareem@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Syed Saba Kareem 2023-06-22 20:53:41 +05:30 committed by Mark Brown
parent ad60672394
commit 3eb96217c1
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
2 changed files with 0 additions and 42 deletions
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25
sound/soc/amd/acp/acp-rembrandt.c
View file

@ -204,23 +204,6 @@ static int acp6x_power_on(void __iomem *base)
return -ETIMEDOUT;
}
static int acp6x_power_off(void __iomem *base)
{
u32 val;
int timeout;
writel(ACP_PGFSM_CNTL_POWER_OFF_MASK,
base + ACP6X_PGFSM_CONTROL);
timeout = 0;
while (++timeout < 500) {
val = readl(base + ACP6X_PGFSM_STATUS);
if ((val & ACP_PGFSM_STATUS_MASK) == ACP_POWERED_OFF)
return 0;
udelay(1);
}
return -ETIMEDOUT;
}
static int acp6x_reset(void __iomem *base)
{
u32 val;
@ -299,14 +282,6 @@ static int rmb_acp_deinit(void __iomem *base)
}
writel(0x00, base + ACP_CONTROL);
/* power off */
ret = acp6x_power_off(base);
if (ret) {
pr_err("ACP power off failed\n");
return ret;
}
return 0;
}

17
sound/soc/amd/acp/acp-renoir.c
View file

@ -169,17 +169,6 @@ static int acp3x_power_on(void __iomem *base)
return readl_poll_timeout(base + ACP_PGFSM_STATUS, val, !val, DELAY_US, ACP_TIMEOUT);
}
static int acp3x_power_off(void __iomem *base)
{
u32 val;
writel(ACP_PWR_OFF_MASK, base + ACP_PGFSM_CONTROL);
return readl_poll_timeout(base + ACP_PGFSM_STATUS, val,
(val & ACP_PGFSM_STAT_MASK) == ACP_POWERED_OFF,
DELAY_US, ACP_TIMEOUT);
}
static int acp3x_reset(void __iomem *base)
{
u32 val;
@ -246,12 +235,6 @@ static int rn_acp_deinit(void __iomem *base)
return ret;
writel(0x00, base + ACP_CONTROL);
/* power off */
ret = acp3x_power_off(base);
if (ret)
return ret;
return 0;
}
static int renoir_audio_probe(struct platform_device *pdev)