From: Randy Dunlap <randy.dunlap@xxxxxxxxxx> clearpad_tm1217 driver uses many input_() interfaces, so it should depend on INPUT. clearpad_tm1217.c:(.text+0xf19ac): undefined reference to `input_unregister_device' clearpad_tm1217.c:(.text+0xf1b19): undefined reference to `input_event' clearpad_tm1217.c:(.text+0xf1b31): undefined reference to `input_event' clearpad_tm1217.c:(.text+0xf1bb4): undefined reference to `input_event' clearpad_tm1217.c:(.text+0xf1bf2): undefined reference to `input_event' drivers/built-in.o:clearpad_tm1217.c:(.text+0xf1c08): more undefined references to `input_event' follow clearpad_tm1217.c:(.text+0xf1df3): undefined reference to `input_allocate_device' clearpad_tm1217.c:(.text+0xf1eac): undefined reference to `input_set_abs_params' clearpad_tm1217.c:(.text+0xf1ed1): undefined reference to `input_set_abs_params' clearpad_tm1217.c:(.text+0xf1ed8): undefined reference to `input_register_device' clearpad_tm1217.c:(.text+0xf2040): undefined reference to `input_unregister_device' clearpad_tm1217.c:(.text+0xf204b): undefined reference to `input_free_device' Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx> Cc: Ramesh Agarwal <ramesh.agarwal@xxxxxxxxx> --- drivers/staging/cptm1217/Kconfig | 1 + 1 file changed, 1 insertion(+) --- linux-next-20101117.orig/drivers/staging/cptm1217/Kconfig +++ linux-next-20101117/drivers/staging/cptm1217/Kconfig @@ -2,6 +2,7 @@ config TOUCHSCREEN_CLEARPAD_TM1217 tristate "Synaptics Clearpad TM1217" depends on I2C depends on GPIOLIB + depends on INPUT help Say Y here if you have a Synaptics Clearpad TM1217 Controller -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html