3  *  ALSA interface to cx18 PCM capture streams
25 #include "cx18-alsa.h"
26 #include "cx18-alsa-pcm.h"
33 			printk(KERN_INFO "%s: " fmt, "cx18-alsa", ## arg); \
43 MODULE_DESCRIPTION("CX23418 ALSA Interface");
51 	return to_cx18(v4l2_dev)->alsa;  in to_snd_cx18_card()
60 		to_cx18(cxsc->v4l2_dev)->alsa = NULL;  in snd_cx18_card_free()
98 	/* sc->driver is used by alsa-lib's configurator: simple, unique */  in snd_cx18_card_set_names()
120 	/* Numbrs steps from "Writing an ALSA Driver" by Takashi Iwai */  in snd_cx18_init()
158 	cx->alsa = cxsc;  in snd_cx18_init()
163 		cx->alsa = NULL;  in snd_cx18_init()
185 		printk(KERN_ERR "cx18-alsa: %s: struct v4l2_device * is NULL\n",  in cx18_alsa_load()
192 		printk(KERN_ERR "cx18-alsa cx is NULL\n");  in cx18_alsa_load()
203 	if (cx->alsa != NULL) {  in cx18_alsa_load()
213 		CX18_DEBUG_ALSA_INFO("%s: created cx18 ALSA interface instance\n",  in cx18_alsa_load()
221 	printk(KERN_INFO "cx18-alsa: module loading...\n");  in cx18_alsa_init()
233 	cx->alsa = NULL;  in snd_cx18_exit()
242 		printk(KERN_ERR "cx18-alsa: %s: struct v4l2_device * is NULL\n",  in cx18_alsa_exit_callback()
263 	printk(KERN_INFO "cx18-alsa: module unloading...\n");  in cx18_alsa_exit()
270 	printk(KERN_INFO "cx18-alsa: module unload complete\n");  in cx18_alsa_exit()