USB: gadget audio: select SND_PCM
authorRandy Dunlap <randy.dunlap@oracle.com>
Fri, 3 Jul 2009 20:26:57 +0000 (13:26 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Sun, 12 Jul 2009 22:16:39 +0000 (15:16 -0700)
Fix USB gadget audio: select SND_PCM, like many other sound
drivers do, to fix build errors:

drivers/built-in.o: In function `f_audio_playback_work':
audio.c:(.text+0x15a3e7): undefined reference to `snd_pcm_kernel_ioctl'
audio.c:(.text+0x15a471): undefined reference to `snd_pcm_lib_write'
drivers/built-in.o: In function `_snd_pcm_hw_param_set':
audio.c:(.text+0x15aca7): undefined reference to `snd_interval_refine'
drivers/built-in.o: In function `gaudio_setup':
(.init.text+0x12adf): undefined reference to `_snd_pcm_hw_params_any'
drivers/built-in.o: In function `gaudio_setup':
(.init.text+0x12b43): undefined reference to `snd_pcm_kernel_ioctl'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/gadget/Kconfig

index 61518c9cdaa41933b40f6d6d98fc515f16fb26d9..7f8e83a954ac6881861bdc0d2e334ea85944db7a 100644 (file)
@@ -604,6 +604,7 @@ config USB_ZERO_HNPTEST
 config USB_AUDIO
        tristate "Audio Gadget (EXPERIMENTAL)"
        depends on SND
+       select SND_PCM
        help
          Gadget Audio is compatible with USB Audio Class specification 1.0.
          It will include at least one AudioControl interface, zero or more