The gspca driver uses the input_event infrastructure and fails to link if that is not available: drivers/built-in.o: In function `gspca_disconnect': media/usb/gspca/gspca.c:2171: undefined reference to `input_unregister_device' drivers/built-in.o: In function `gspca_dev_probe2': media/usb/gspca/gspca.c:2112: undefined reference to `input_allocate_device' media/usb/gspca/gspca.c:2112: undefined reference to `input_register_device' media/usb/gspca/gspca.c:2112: undefined reference to `input_unregister_device' media/usb/gspca/gspca.c:2112: undefined reference to `input_free_device' drivers/built-in.o: In function `sd_int_pkt_scan': media/usb/gspca/pac207.c:428: undefined reference to `input_event' drivers/built-in.o: In function `sd_int_pkt_scan': media/usb/gspca/pac7302.c:879: undefined reference to `input_event' drivers/built-in.o: In function `sd_int_pkt_scan': media/usb/gspca/se401.c:612: undefined reference to `input_event' drivers/built-in.o: In function `sd_stop0': media/usb/gspca/xirlink_cit.c:2742: undefined reference to `input_event' drivers/built-in.o: In function `cit_check_button': media/usb/gspca/xirlink_cit.c:2935: undefined reference to `input_event' drivers/built-in.o:/git/arm-soc/include/linux/input.h:414: more undefined references to `input_event' follow This adds an explicit dependency. Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Cc: Hans de Goede <hdegoede@xxxxxxxxxx> --- drivers/media/usb/gspca/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/usb/gspca/Kconfig b/drivers/media/usb/gspca/Kconfig index eed10d782535..2b23aad5a9f2 100644 --- a/drivers/media/usb/gspca/Kconfig +++ b/drivers/media/usb/gspca/Kconfig @@ -1,6 +1,7 @@ menuconfig USB_GSPCA tristate "GSPCA based webcams" depends on VIDEO_V4L2 + depends on INPUT default m ---help--- Say Y here if you want to enable selecting webcams based -- 2.1.0.rc2 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
