On Tue, Mar 05, 2019 at 11:39:42AM +0100, Nicolas Saenz Julienne wrote:
> On Mon, 2019-03-04 at 20:57 +0100, Arnd Bergmann wrote:
> > When CONFIG_INPUT_POLLDEV is disabled, we get a link error:
> >
> > drivers/input/touchscreen/raspberrypi-ts.o: In function `rpi_ts_probe':
> > raspberrypi-ts.c:(.text+0xec): undefined reference to
> > `devm_input_allocate_polled_device'
> > raspberrypi-ts.c:(.text+0xec): relocation truncated to fit: R_AARCH64_CALL26
> > against undefined symbol `devm_input_allocate_polled_device'
> > raspberrypi-ts.c:(.text+0x19c): undefined reference to
> > `input_register_polled_device'
> > raspberrypi-ts.c:(.text+0x19c): relocation truncated to fit: R_AARCH64_CALL26
> > against undefined symbol `input_register_polled_device'
> >
> > Select that symbol like we do from the other similar drivers.
> >
> > Fixes: 0b9f28fed3f7 ("Input: add official Raspberry Pi's touchscreen driver")
> > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> > ---
> > drivers/input/touchscreen/Kconfig | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/input/touchscreen/Kconfig
> > b/drivers/input/touchscreen/Kconfig
> > index 7c597a49c265..7a4884ad198b 100644
> > --- a/drivers/input/touchscreen/Kconfig
> > +++ b/drivers/input/touchscreen/Kconfig
> > @@ -699,6 +699,7 @@ config TOUCHSCREEN_EDT_FT5X06
> > config TOUCHSCREEN_RASPBERRYPI_FW
> > tristate "Raspberry Pi's firmware base touch screen support"
> > depends on RASPBERRYPI_FIRMWARE || (RASPBERRYPI_FIRMWARE=n &&
> > COMPILE_TEST)
> > + select INPUT_POLLDEV
> > help
> > Say Y here if you have the official Raspberry Pi 7 inch screen on
> > your system.
>
> Thanks!
> Looks good to me.
>
> Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx>
>
Applied, thank you.
--
Dmitry
