C++ (Cpp) snddev_icodec_close_rx Examples

Example #1

File: snddev_icodec.c Project: SerenityS/android_kernel_pantech_ef39s_jb

static int snddev_icodec_close(struct msm_snddev_info *dev_info)
{
	int rc = 0;
	struct snddev_icodec_state *icodec;
	struct snddev_icodec_drv_state *drv = &snddev_icodec_drv;
	if (!dev_info) {
		rc = -EINVAL;
		goto error;
	}

	icodec = dev_info->private_data;

	if (icodec->data->capability & SNDDEV_CAP_RX) {
		mutex_lock(&drv->rx_lock);
		if (!drv->rx_active) {
			mutex_unlock(&drv->rx_lock);
			pr_err("%s: rx_active not set, return\n", __func__);
			rc = -EPERM;
			goto error;
		}
		rc = snddev_icodec_close_rx(icodec);
		if (!IS_ERR_VALUE(rc))
			drv->rx_active = 0;
		else
			pr_err("%s: close rx failed, rc = %d\n", __func__, rc);
		mutex_unlock(&drv->rx_lock);
	} else if (icodec->data->capability & SNDDEV_CAP_LB) {
		mutex_lock(&drv->lb_lock);
		rc = snddev_icodec_close_lb(icodec);
		mutex_unlock(&drv->lb_lock);
	} else {
		mutex_lock(&drv->tx_lock);
		if (!drv->tx_active) {
			mutex_unlock(&drv->tx_lock);
			pr_err("%s: tx_active not set, return\n", __func__);
			rc = -EPERM;
			goto error;
		}
		rc = snddev_icodec_close_tx(icodec);
		if (!IS_ERR_VALUE(rc))
			drv->tx_active = 0;
		else
			pr_err("%s: close tx failed, rc = %d\n", __func__, rc);
		mutex_unlock(&drv->tx_lock);
	}

error:
	return rc;
}

Example #2

File: snddev_icodec.c Project: Leoyzen/Charm-CM10-Primou

static int snddev_icodec_close(struct msm_snddev_info *dev_info)
{
	int rc = 0;
	struct snddev_icodec_state *icodec;
	struct snddev_icodec_drv_state *drv = &snddev_icodec_drv;
	if (!dev_info) {
		rc = -EINVAL;
		goto error;
	}

	icodec = dev_info->private_data;
	MM_AUD_INFO("snddev_icodec_close: device %s\n", dev_info->name);

	if (icodec->data->capability & SNDDEV_CAP_RX) {
		mutex_lock(&drv->rx_lock);
		if (!drv->rx_active) {
			mutex_unlock(&drv->rx_lock);
			rc = -EPERM;
			goto error;
		}
		rc = snddev_icodec_close_rx(icodec);
		if (!IS_ERR_VALUE(rc))
			drv->rx_active = 0;
		mutex_unlock(&drv->rx_lock);
	} else {
		mutex_lock(&drv->tx_lock);
		if (!drv->tx_active) {
			mutex_unlock(&drv->tx_lock);
			rc = -EPERM;
			goto error;
		}
		rc = snddev_icodec_close_tx(icodec);
		if (!IS_ERR_VALUE(rc))
			drv->tx_active = 0;
		mutex_unlock(&drv->tx_lock);
	}

error:
	return rc;
}