linux-wandboard

MLK-13608: mfd: mxc-hdmi-core: fix the dependency of alsa sound

When remove sound card build config, there will be error

drivers/built-in.o: In function `mxc_hdmi_register_audio':
vf610_adc.c:(.text+0xd64f8): undefined reference to `_snd_pcm_stream_lock_irqsave'
vf610_adc.c:(.text+0xd6518): undefined reference to `snd_pcm_stream_unlock_irqrestore'
drivers/built-in.o: In function `mxc_hdmi_abort_stream':
vf610_adc.c:(.text+0xd65a4): undefined reference to `_snd_pcm_stream_lock_irqsave'
vf610_adc.c:(.text+0xd65d0): undefined reference to `snd_pcm_stream_unlock_irqrestore'
make: *** [vmlinux] Error 1

Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>