This is a note to let you know that I've just added the patch titled
gpio: mcp23s08: Select REGMAP/REGMAP_I2C to fix build error
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
gpio-mcp23s08-select-regmap-regmap_i2c-to-fix-build-error.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Mon Nov 6 10:07:35 CET 2017
From: Axel Lin <axel.lin@xxxxxxxxxx>
Date: Sat, 7 Oct 2017 22:36:53 +0000
Subject: gpio: mcp23s08: Select REGMAP/REGMAP_I2C to fix build error
From: Axel Lin <axel.lin@xxxxxxxxxx>
[ Upstream commit e8e1a5b5679b1ae1ff03a3883b011b84e7226171 ]
This driver now using devm_regmap_init/devm_regmap_init_i2c, so it needs
to select REGMAP/REGMAP_I2C accordingly.
Fixes: ("3d84fdb3f0b5 gpio: mcp23s08: use regmap")
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
Acked-By: Sebastian Reichel <sre@xxxxxxxxxx>
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpio/Kconfig | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -1187,6 +1187,8 @@ config GPIO_MCP23S08
tristate "Microchip MCP23xxx I/O expander"
depends on OF_GPIO
select GPIOLIB_IRQCHIP
+ select REGMAP_I2C if I2C
+ select REGMAP if SPI_MASTER
help
SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017
I/O expanders.
Patches currently in stable-queue which might be from axel.lin@xxxxxxxxxx are
queue-4.9/gpio-mcp23s08-select-regmap-regmap_i2c-to-fix-build-error.patch