From 020834bebbcb5db4026757556710ea58ccb76a06 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 23 Jul 2019 16:41:35 +0300 Subject: [PATCH] Input: applespi - select CRC16 module In some rare randconfig builds, CRC16 is disabled, which leads to a link error: drivers/input/keyboard/applespi.o: In function `applespi_send_cmd_msg': applespi.c:(.text+0x449f): undefined reference to `crc16' drivers/input/keyboard/applespi.o: In function `applespi_verify_crc': applespi.c:(.text+0x7538): undefined reference to `crc16' This symbol is meant to be selected for each user in Kconfig, so do that here as well. Fixes: 038b1a05eae6 ("Input: add Apple SPI keyboard and trackpad driver") Signed-off-by: Arnd Bergmann Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 8e9c3ea9d5e7..ebb19e21473e 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -76,6 +76,7 @@ config KEYBOARD_APPLESPI depends on ACPI && EFI depends on SPI depends on X86 || COMPILE_TEST + select CRC16 help Say Y here if you are running Linux on any Apple MacBook8,1 or later, or any MacBookPro13,* or MacBookPro14,*.