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arm64: dts: rockchip: rk3399: add discrete vr support for box hardware
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
gpio
/
gpio-pca953x.c
diff --git
a/drivers/gpio/gpio-pca953x.c
b/drivers/gpio/gpio-pca953x.c
index 2d4892cc70fb0c4acc149dd6a9864439644a1673..c844d7eccb6c33e3626a212209c981403489e835 100644
(file)
--- a/
drivers/gpio/gpio-pca953x.c
+++ b/
drivers/gpio/gpio-pca953x.c
@@
-86,7
+86,7
@@
MODULE_DEVICE_TABLE(acpi, pca953x_acpi_ids);
#define MAX_BANK 5
#define BANK_SZ 8
#define MAX_BANK 5
#define BANK_SZ 8
-#define NBANK(chip)
(chip->gpio_chip.ngpio /
BANK_SZ)
+#define NBANK(chip)
DIV_ROUND_UP(chip->gpio_chip.ngpio,
BANK_SZ)
struct pca953x_chip {
unsigned gpio_start;
struct pca953x_chip {
unsigned gpio_start;