isdn/mISDN/dsp_hwec.c

4  * builtin mISDN dsp pipeline element for enabling the hw echocanceller
16 #include "dsp.h"
34 void dsp_hwec_enable(struct dsp *dsp, const char *arg)
40 	if (!dsp) {
41 		printk(KERN_ERR "%s: failed to enable hwec: dsp is NULL\n",
85 	if (!dsp->ch.peer->ctrl(&dsp->ch, CONTROL_CHANNEL, &cq)) {
92 void dsp_hwec_disable(struct dsp *dsp)
96 	if (!dsp) {
97 		printk(KERN_ERR "%s: failed to disable hwec: dsp is NULL\n",
105 	if (!dsp->ch.peer->ctrl(&dsp->ch, CONTROL_CHANNEL, &cq)) {