Input: sis-i2c - select CONFIG_CRC_ITU_T

The newly added sis_i2c driver fails to link without the CRC_ITU_T
driver enabled:

drivers/input/touchscreen/sis_i2c.o: In function `sis_ts_irq_handler':
sis_i2c.c:(.text+0xc0): undefined reference to `crc_itu_t'

This adds a Kconfig select statement.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: a485cb037fe6 ("Input: add driver for SiS 9200 family I2C touchscreen controllers")
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 8d893cefb0e3186addeec50aa25be98ff8ad2e8a..2fb1f430a4318fcddf65a85a813aae96861da09c 100644 (file)
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -1074,6 +1074,7 @@ config TOUCHSCREEN_SILEAD
 config TOUCHSCREEN_SIS_I2C
        tristate "SiS 9200 family I2C touchscreen"
        depends on I2C
+       select CRC_ITU_T
        depends on GPIOLIB || COMPILE_TEST
        help
          This enables support for SiS 9200 family over I2C based touchscreens.