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USB: gadget audio: select SND_PCM 

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>
This commit is contained in:
Randy Dunlap 2009-07-03 13:26:57 -07:00 committed by Greg Kroah-Hartman
parent b760dac290
commit 04950737d6
1 changed files with 1 additions and 0 deletions
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1
drivers/usb/gadget/Kconfig
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@ -604,6 +604,7 @@ config USB_ZERO_HNPTEST
config USB_AUDIO config USB_AUDIO
tristate "Audio Gadget (EXPERIMENTAL)" tristate "Audio Gadget (EXPERIMENTAL)"
depends on SND depends on SND
select SND_PCM
help help
Gadget Audio is compatible with USB Audio Class specification 1.0. Gadget Audio is compatible with USB Audio Class specification 1.0.
It will include at least one AudioControl interface, zero or more It will include at least one AudioControl interface, zero or more