/* Tx tasklet */
static void tdm_if_pcm_tx_process(unsigned long arg)
#endif
{
TRC_REC("->%s\n",__FUNCTION__);
if(pcm_enable) {
if(txBuff == NULL) {
TRC_REC("%s: Error, empty Tx processing\n",__FUNCTION__);
return;
}
/* Dispatch Tx handler */
tdm_if_register_ops->tdm_if_pcm_ops.pcm_tx_callback(txBuff, buff_size);
if(test_enable == 0) {
/* Fill Tx aggregated buffer */
#ifdef CONFIG_MV_TDM_SUPPORT
if(mvTdmTx(txBuff) != MV_OK)
#else
if(mvCommUnitTx(txBuff) != MV_OK)
#endif /* CONFIG_MV_TDM_SUPPORT */
printk("%s: could not fill Tx buffer\n",__FUNCTION__);
}
}
/* Clear txBuff for next iteration */
txBuff = NULL;
TRC_REC("<-%s\n",__FUNCTION__);
return;
}
static ssize_t tdm_dev_write(struct file *file_p, const char __user *buf, size_t size, loff_t * ppos)
{
unsigned long flags = 0;
MV_STATUS status;
size_t ret = size;
TRC_REC("->%s\n",__FUNCTION__);
if(tx_buff_p != NULL) {
if (copy_from_user(tx_buff_p, buf, size))
ret = -EFAULT;
atomic_set(&tx_ready, DISABLE);
spin_lock_irqsave(&tdm_dev_lock, flags);
#ifdef CONFIG_MV_TDM_SUPPORT
status = mvTdmTx(tx_buff_p);
#else
status = mvCommUnitTx(tx_buff_p);
#endif
spin_unlock_irqrestore(&tdm_dev_lock, flags);
tx_buff_p = NULL;
if(status != MV_OK)
printk("%s: could not fill Tx buffer\n",__FUNCTION__);
} else {
ret = 0;
TRC_REC("%s: missed Tx buffer\n",__FUNCTION__);
}
TRC_REC("<-%s\n",__FUNCTION__);
return ret;
}
