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MLK-18245-1: ASoC: fsl_dsp: remove the explicit power enablement 

The driver don't need to explicit enable the power domain, which
can be done by runtime power management, when the power domain tree
defined in device tree.
in this case, the MU initialization can be moved to runtime pm function.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
pull/10/head
Shengjiu Wang 2018-05-09 11:12:02 +08:00 committed by Jason Liu
parent 187f4b5550
commit c5e2eaa4f3
1 changed files with 5 additions and 15 deletions
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20
sound/soc/fsl/fsl_dsp.c
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@ -721,12 +721,6 @@ int dsp_mu_init(struct fsl_dsp *dsp_priv)
return -EINVAL;
}
if (!dsp_priv->dsp_mu_init) {
MU_Init(dsp_priv->mu_base_virtaddr);
MU_EnableRxFullInt(dsp_priv->mu_base_virtaddr, 0);
dsp_priv->dsp_mu_init = 1;
}
return ret;
}
@ -913,10 +907,10 @@ static int fsl_dsp_runtime_resume(struct device *dev)
struct xf_proxy *proxy = &dsp_priv->proxy;
int ret;
if (sc_pm_set_resource_power_mode(dsp_priv->dsp_ipcHandle,
SC_R_DSP_RAM, SC_PM_PW_MODE_ON) != SC_ERR_NONE) {
dev_err(dev, "Error power on DSP RAM\n");
return -EIO;
if (!dsp_priv->dsp_mu_init) {
MU_Init(dsp_priv->mu_base_virtaddr);
MU_EnableRxFullInt(dsp_priv->mu_base_virtaddr, 0);
dsp_priv->dsp_mu_init = 1;
}
if (!proxy->is_ready) {
@ -947,11 +941,7 @@ static int fsl_dsp_runtime_suspend(struct device *dev)
struct fsl_dsp *dsp_priv = dev_get_drvdata(dev);
struct xf_proxy *proxy = &dsp_priv->proxy;
if (sc_pm_set_resource_power_mode(dsp_priv->dsp_ipcHandle,
SC_R_DSP_RAM, SC_PM_PW_MODE_OFF) != SC_ERR_NONE) {
dev_err(dev, "Error power off DSP RAM\n");
return -EIO;
}
dsp_priv->dsp_mu_init = 0;
proxy->is_ready = 0;
return 0;
}