[ALSA] Add snd_card_set_generic_dev() call

ARM,SA11xx UDA1341 driver,Generic drivers,MPU401 UART,MIPS
MIPS AU1x00 driver,PPC,PPC PowerMac driver,SPARC,SPARC AMD7930 driver
SPARC cs4231 driver,SPARC DBRI driver
- Added snd_card_set_generic_dev() call.
- Added SND_GENERIC_DRIVER to Kconfig.
- Clean up the error path in probe if necessary.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/mips/Kconfig

@@ -8,6 +8,7 @@ config SND_AU1X00
 	depends on (SOC_AU1000 || SOC_AU1100 || SOC_AU1500) && SND
 	select SND_PCM
 	select SND_AC97_CODEC
+	select SND_GENERIC_DRIVER
 	help
 	  ALSA Sound driver for the Au1x00's AC97 port.
 

sound/mips/au1x00.c

@@ -667,6 +667,11 @@ au1000_init(void)
 	strcpy(au1000->card->shortname, "Au1000-AC97");
 	sprintf(au1000->card->longname, "AMD Au1000--AC97 ALSA Driver");
 
+	if ((err = snd_card_set_generic_dev(au1000->card)) < 0) {
+		snd_card_free(au1000->card);
+		return err;
+	}
+
 	if ((err = snd_card_register(au1000->card)) < 0) {
 		snd_card_free(au1000->card);
 		return err;