1 files changed, 26 insertions, 22 deletions

diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
index b8dc5bd22623..559c2a0a40d9 100644
--- a/arch/arm/mach-sa1100/h3600.c
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -28,35 +28,39 @@
 /*
  * helper for sa1100fb
  */
+static struct gpio h3600_lcd_gpio[] = {
+        { H3XXX_EGPIO_LCD_ON,   GPIOF_OUT_INIT_LOW,     "LCD power" },
+        { H3600_EGPIO_LCD_PCI,  GPIOF_OUT_INIT_LOW,     "LCD control" },
+        { H3600_EGPIO_LCD_5V_ON, GPIOF_OUT_INIT_LOW,    "LCD 5v" },
+        { H3600_EGPIO_LVDD_ON,  GPIOF_OUT_INIT_LOW,     "LCD 9v/-6.5v" },
+};
+
+static bool h3600_lcd_request(void)
+{
+        static bool h3600_lcd_ok;
+        int rc;
+
+        if (h3600_lcd_ok)
+                return true;
+
+        rc = gpio_request_array(h3600_lcd_gpio, ARRAY_SIZE(h3600_lcd_gpio));
+        if (rc)
+                pr_err("%s: can't request GPIOs\n", __func__);
+        else
+                h3600_lcd_ok = true;
+
+        return h3600_lcd_ok;
+}
+
 static void h3600_lcd_power(int enable)
 {
-        if (gpio_request(H3XXX_EGPIO_LCD_ON, "LCD power")) {
-                pr_err("%s: can't request H3XXX_EGPIO_LCD_ON\n", __func__);
-                goto err1;
-        }
-        if (gpio_request(H3600_EGPIO_LCD_PCI, "LCD control")) {
-                pr_err("%s: can't request H3XXX_EGPIO_LCD_PCI\n", __func__);
-                goto err2;
-        }
-        if (gpio_request(H3600_EGPIO_LCD_5V_ON, "LCD 5v")) {
-                pr_err("%s: can't request H3XXX_EGPIO_LCD_5V_ON\n", __func__);
-                goto err3;
-        }
-        if (gpio_request(H3600_EGPIO_LVDD_ON, "LCD 9v/-6.5v")) {
-                pr_err("%s: can't request H3600_EGPIO_LVDD_ON\n", __func__);
-                goto err4;
-        }
+        if (!h3600_lcd_request())
+                return;
 
         gpio_direction_output(H3XXX_EGPIO_LCD_ON, enable);
         gpio_direction_output(H3600_EGPIO_LCD_PCI, enable);
         gpio_direction_output(H3600_EGPIO_LCD_5V_ON, enable);
         gpio_direction_output(H3600_EGPIO_LVDD_ON, enable);
-
-        gpio_free(H3600_EGPIO_LVDD_ON);
-err4:   gpio_free(H3600_EGPIO_LCD_5V_ON);
-err3:   gpio_free(H3600_EGPIO_LCD_PCI);
-err2:   gpio_free(H3XXX_EGPIO_LCD_ON);
-err1:   return;
 }
 
 static const struct sa1100fb_rgb h3600_rgb_16 = {