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Commit 1ec93b9b authored by Axel Lin's avatar Axel Lin Committed by Lee Jones
Browse files

mfd: rdc321x: Fix off-by-one for ngpio setting 



The valid gpio is GPIO0 ~ GPIO58, so ngpio should be 59.
This patch also renames RDC321X_MAX_GPIO to RDC321X_NUM_GPIO because it
actually means the number of available GPIOs.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 51f1f1cb

drivers/mfd/rdc321x-southbridge.c

+1 −1
Original line number Diff line number Diff line
@@ -38,7 +38,7 @@ static struct resource rdc321x_wdt_resource[] = { 
};



static struct rdc321x_gpio_pdata rdc321x_gpio_pdata = {

	.max_gpios	= RDC321X_MAX_GPIO,

	.max_gpios	= RDC321X_NUM_GPIO,

};



static struct resource rdc321x_gpio_resources[] = {

include/linux/mfd/rdc321x.h

+1 −1
Original line number Diff line number Diff line
@@ -12,7 +12,7 @@ 
#define RDC321X_GPIO_CTRL_REG2	0x84

#define RDC321X_GPIO_DATA_REG2	0x88



#define RDC321X_MAX_GPIO	58

#define RDC321X_NUM_GPIO	59



struct rdc321x_gpio_pdata {

	struct pci_dev *sb_pdev;