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Now that alsa code is part of the driver, it can be compiled only if alsa is enabled. drivers/built-in.o: In function `snd_usbtv_hw_free': >> usbtv-audio.c:(.text+0x21eb55): undefined reference to `snd_pcm_lib_free_pages' drivers/built-in.o: In function `snd_usbtv_hw_params': >> usbtv-audio.c:(.text+0x21eb72): undefined reference to `snd_pcm_lib_malloc_pages' drivers/built-in.o: In function `usbtv_audio_urb_received': >> usbtv-audio.c:(.text+0x21ed66): undefined reference to `snd_pcm_link_rwlock' >> usbtv-audio.c:(.text+0x21ed9f): undefined reference to `snd_pcm_link_rwlock' >> usbtv-audio.c:(.text+0x21edf5): undefined reference to `snd_pcm_period_elapsed' drivers/built-in.o: In function `usbtv_audio_init': >> (.text+0x21f00a): undefined reference to `snd_card_new' drivers/built-in.o: In function `usbtv_audio_init': >> (.text+0x21f0a2): undefined reference to `snd_pcm_new' drivers/built-in.o: In function `usbtv_audio_init': >> (.text+0x21f0e5): undefined reference to `snd_pcm_set_ops' drivers/built-in.o: In function `usbtv_audio_init': >> (.text+0x21f103): undefined reference to `snd_pcm_lib_preallocate_pages_for_all' drivers/built-in.o: In function `usbtv_audio_init': >> (.text+0x21f10c): undefined reference to `snd_card_register' drivers/built-in.o: In function `usbtv_audio_init': >> (.text+0x21f12a): undefined reference to `snd_card_free' drivers/built-in.o: In function `usbtv_audio_free': >> (.text+0x21f15c): undefined reference to `snd_card_free' >> drivers/built-in.o:(.data+0x43250): undefined reference to `snd_pcm_lib_ioctl' Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
12 lines
368 B
Plaintext
12 lines
368 B
Plaintext
config VIDEO_USBTV
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tristate "USBTV007 video capture support"
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depends on VIDEO_V4L2 && SND
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select SND_PCM
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select VIDEOBUF2_VMALLOC
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---help---
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This is a video4linux2 driver for USBTV007 based video capture devices.
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To compile this driver as a module, choose M here: the
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module will be called usbtv
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