X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fgpio%2Fgpio-pca953x.c;h=c844d7eccb6c33e3626a212209c981403489e835;hb=b5321a15afce10a7ec0862da761a5627971531d7;hp=2d4892cc70fb0c4acc149dd6a9864439644a1673;hpb=e75cdf9898132f521df98a3ce1c280a2f85d360a;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 2d4892cc70fb..c844d7eccb6c 100644
--- 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 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;