From: Randy Dunlap <randy.dunlap@xxxxxxxxxx> line6 uses snd_pcm*() functions, so it should select SND_PCM. ERROR: "snd_pcm_period_elapsed" [drivers/staging/line6/line6usb.ko] undefined! ERROR: "snd_pcm_set_ops" [drivers/staging/line6/line6usb.ko] undefined! ERROR: "snd_pcm_lib_free_pages" [drivers/staging/line6/line6usb.ko] undefined! ERROR: "snd_pcm_lib_ioctl" [drivers/staging/line6/line6usb.ko] undefined! ERROR: "snd_pcm_lib_malloc_pages" [drivers/staging/line6/line6usb.ko] undefined! ERROR: "snd_pcm_hw_constraint_ratdens" [drivers/staging/line6/line6usb.ko] undefined! ERROR: "snd_pcm_format_physical_width" [drivers/staging/line6/line6usb.ko] undefined! ERROR: "snd_pcm_lib_preallocate_pages_for_all" [drivers/staging/line6/line6usb.ko] undefined! ERROR: "snd_pcm_new" [drivers/staging/line6/line6usb.ko] undefined! Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx> Cc: Markus Grabner <grabner@xxxxxxxxxxxxx> Cc: stable <stable@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx> --- drivers/staging/line6/Kconfig | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/staging/line6/Kconfig b/drivers/staging/line6/Kconfig index 7852d4a..bc1ffbe 100644 --- a/drivers/staging/line6/Kconfig +++ b/drivers/staging/line6/Kconfig @@ -2,6 +2,7 @@ config LINE6_USB tristate "Line6 USB support" depends on USB && SND select SND_RAWMIDI + select SND_PCM help This is a driver for the guitar amp, cab, and effects modeller PODxt Pro by Line6 (and similar devices), supporting the -- 1.7.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel