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MLK-23618-3: Revert "ASoC: fsl_asrc: support multi power domain" 

This reverts commit 442ad6fd0c.

The power domain of clock should be controlled by clock driver,
We don't need to control it in audio driver, so we don't
need to support multi power domain in audio driver.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Shengjiu Wang 2020-03-17 14:39:11 +08:00
parent 6ee466819d
commit b1024cf8bb
1 changed files with 0 additions and 20 deletions
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20
sound/soc/fsl/fsl_asrc.c
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@ -16,7 +16,6 @@
#include <linux/pm_runtime.h>
#include <linux/miscdevice.h>
#include <linux/sched/signal.h>
#include <linux/pm_domain.h>
#include <sound/dmaengine_pcm.h>
#include <sound/pcm_params.h>
@ -1045,7 +1044,6 @@ static int fsl_asrc_probe(struct platform_device *pdev)
void __iomem *regs;
int irq, ret, i;
char tmp[16];
int num_domains = 0;
asrc_priv = devm_kzalloc(&pdev->dev, sizeof(*asrc_priv), GFP_KERNEL);
if (!asrc_priv)
@ -1106,24 +1104,6 @@ static int fsl_asrc_probe(struct platform_device *pdev)
}
}
num_domains = of_count_phandle_with_args(np, "power-domains",
"#power-domain-cells");
for (i = 0; i < num_domains; i++) {
struct device *pd_dev;
struct device_link *link;
pd_dev = dev_pm_domain_attach_by_id(&pdev->dev, i);
if (IS_ERR(pd_dev))
return PTR_ERR(pd_dev);
link = device_link_add(&pdev->dev, pd_dev,
DL_FLAG_STATELESS |
DL_FLAG_PM_RUNTIME |
DL_FLAG_RPM_ACTIVE);
if (IS_ERR(link))
return PTR_ERR(link);
}
if (of_device_is_compatible(np, "fsl,imx35-asrc")) {
asrc_priv->channel_bits = 3;
strncpy(asrc_priv->name, "mxc_asrc",