static int adsp_loader_probe(struct platform_device *pdev)
{
struct adsp_loader_private *priv;
int rc = 0;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
platform_set_drvdata(pdev, priv);
priv->pil_h = pil_get("adsp");
if (IS_ERR(priv->pil_h)) {
pr_err("%s: pil get adsp failed, error:%d\n", __func__, rc);
devm_kfree(&pdev->dev, priv);
goto fail;
}
/* Query the DSP to check if resources are available */
msleep(Q6_PIL_GET_DELAY_MS);
/* Set the state of the ADSP in APR driver */
apr_set_q6_state(APR_SUBSYS_LOADED);
/* Query for MMPM API */
pr_info("%s: Q6/ADSP image is loaded\n", __func__);
fail:
return rc;
}
static int adsp_loader_probe(struct platform_device *pdev)
{
struct adsp_loader_private *priv;
int rc = 0;
const char *adsp_dt = "qcom,adsp-state";
u32 adsp_state;
rc = of_property_read_u32(pdev->dev.of_node, adsp_dt, &adsp_state);
if (rc) {
dev_err(&pdev->dev,
"%s: ADSP state = %x\n", __func__, adsp_state);
return rc;
}
if (adsp_state == APR_SUBSYS_DOWN) {
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
platform_set_drvdata(pdev, priv);
priv->pil_h = subsystem_get("adsp");
if (IS_ERR(priv->pil_h)) {
pr_err("%s: pil get adsp failed, error:%d\n",
__func__, rc);
devm_kfree(&pdev->dev, priv);
goto fail;
}
/* Set the state of the ADSP in APR driver */
apr_set_q6_state(APR_SUBSYS_LOADED);
} else if (adsp_state == APR_SUBSYS_LOADED) {
dev_dbg(&pdev->dev,
"%s:MDM9x25 ADSP state = %x\n", __func__, adsp_state);
apr_set_q6_state(APR_SUBSYS_LOADED);
}
/* Query for MMPM API */
pr_info("%s: Q6/ADSP image is loaded\n", __func__);
fail:
return rc;
}
static void apr_set_subsys_state_v2(void)
{
apr_set_q6_state(APR_SUBSYS_DOWN);
apr_set_modem_state(APR_SUBSYS_UP);
}
