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 --- sound/soc/amd/acp/acp-rembrandt.c | 25 ------------------------- sound/soc/amd/acp/acp-renoir.c | 17 ----------------- 2 files changed, 42 deletions(-)
diff --git a/sound/soc/amd/acp/acp-rembrandt.c b/sound/soc/amd/acp/acp-rembrandt.c index 5c455cc04113..1b997837c7d8 100644 --- a/sound/soc/amd/acp/acp-rembrandt.c +++ b/sound/soc/amd/acp/acp-rembrandt.c @@ -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; }
diff --git a/sound/soc/amd/acp/acp-renoir.c b/sound/soc/amd/acp/acp-renoir.c index b3cbc7f19ec5..f188365fe214 100644 --- a/sound/soc/amd/acp/acp-renoir.c +++ b/sound/soc/amd/acp/acp-renoir.c @@ -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)