s5pc110: gpio: show gpio at one row

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

diff --git a/cpu/arm_cortexa8/s5pc1xx/gpio.c b/cpu/arm_cortexa8/s5pc1xx/gpio.c
index 861a314..bdf875c 100644 (file)
--- a/cpu/arm_cortexa8/s5pc1xx/gpio.c
+++ b/cpu/arm_cortexa8/s5pc1xx/gpio.c
@@ -176,7 +176,7 @@ static int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                                printf("[%d] %s", j,
                                        gpio_get_value(&gpio->gpio_a0 + i, j) ?
                                        "hi" : "lo");
-                               if ((j + 1) % 4)
+                               if ((j + 1) & (8 - 1))
                                        printf("\t");
                                else
                                        printf("\n");
@@ -195,7 +195,7 @@ static int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                                printf("[%d] %s", j,
                                        gpio_get_value(&gpio->gpio_h0 + i, j) ?
                                        "hi" : "lo");
-                               if ((j + 1) % 4)
+                               if ((j + 1) & (8 - 1))
                                        printf("\t");
                                else
                                        printf("\n");