From 33667575547ad10fa3f9a533929b7c2804aff20c Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Sat, 9 Mar 2019 15:34:18 -0800 Subject: [PATCH] Input: raspberrypi-ts - select CONFIG_INPUT_POLLDEV 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 Reviewed-by: Nicolas Saenz Julienne Signed-off-by: Dmitry Torokhov --- 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.