gpio: bcm281xx: Fix parameter name for GPIO_CONTROL macro

The GPIO_CONTROL macro returns the control register offset when given a
GPIO number.

Update the argument name in the macro to reflect that it takes in a
GPIO number and not a bank.

Signed-off-by: Markus Mayer <markus.mayer@linaro.org>
Reviewed-by: Tim Kryger <tim.kryger@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index 233d088ac59f..93a5b010f1e1 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -28,6 +28,10 @@
 #define GPIO_BANK(gpio)                         ((gpio) >> 5)
 #define GPIO_BIT(gpio)                          ((gpio) & (GPIO_PER_BANK - 1))
 
+/* There is a GPIO control register for each GPIO */
+#define GPIO_CONTROL(gpio)                      (0x00000100 + ((gpio) << 2))
+
+/* The remaining registers are per GPIO bank */
 #define GPIO_OUT_STATUS(bank)                   (0x00000000 + ((bank) << 2))
 #define GPIO_IN_STATUS(bank)                    (0x00000020 + ((bank) << 2))
 #define GPIO_OUT_SET(bank)                      (0x00000040 + ((bank) << 2))
@@ -35,7 +39,6 @@
 #define GPIO_INT_STATUS(bank)                   (0x00000080 + ((bank) << 2))
 #define GPIO_INT_MASK(bank)                     (0x000000a0 + ((bank) << 2))
 #define GPIO_INT_MSKCLR(bank)                   (0x000000c0 + ((bank) << 2))
-#define GPIO_CONTROL(bank)                      (0x00000100 + ((bank) << 2))
 #define GPIO_PWD_STATUS(bank)                   (0x00000500 + ((bank) << 2))
 
 #define GPIO_GPPWR_OFFSET                       0x00000520