[PATCH v2] i2c: i2c-rcar: Auto select RESET_CONTROLLER

[Eugeniu Rosca]

From: Dirk Behme <dirk.behme@xxxxxxxxxxxx>

The i2c-rcar driver utilizes the Generic Reset Controller kernel
feature, so select the RESET_CONTROLLER option when the I2C_RCAR
option is selected.

Fixes: 2b16fd63059ab9 ("i2c: rcar: handle RXDMA HW behaviour on Gen3")
Cc: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Dirk Behme <dirk.behme@xxxxxxxxxxxx>
Signed-off-by: Andy Lowe <andy_lowe@xxxxxxxxxx>
[erosca: Add "if ARCH_RCAR_GEN3" on Wolfram's request]
Signed-off-by: Eugeniu Rosca <erosca@xxxxxxxxxxxxxx>
---
v2:
 - Append "if ARCH_RCAR_GEN3" to "select", as requested by Wolfram
   in https://lore.kernel.org/linux-i2c/20200824120734.GA2500@ninjato/

v1:
 - https://lore.kernel.org/linux-i2c/20200824062623.9346-1-erosca@xxxxxxxxxxxxxx/
---
 drivers/i2c/busses/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 293e7a0760e7..7ccbfbcb02e9 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -1181,6 +1181,7 @@ config I2C_RCAR
 	tristate "Renesas R-Car I2C Controller"
 	depends on ARCH_RENESAS || COMPILE_TEST
 	select I2C_SLAVE
+	select RESET_CONTROLLER if ARCH_RCAR_GEN3
 	help
 	  If you say yes to this option, support will be included for the
 	  R-Car I2C controller.
-- 
2.28.0