[ARM] pxafb: make {backlight,lcd}_power() members of struct pxafb_info

instead of holding them as static pointers.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index cc59c52..d6aa07b 100644 (file)
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -69,9 +69,6 @@
 #define LCCR3_INVALID_CONFIG_MASK      (LCCR3_HSP | LCCR3_VSP |\
                                         LCCR3_PCD | LCCR3_BPP)
 
-static void (*pxafb_backlight_power)(int);
-static void (*pxafb_lcd_power)(int, struct fb_var_screeninfo *);
-
 static int pxafb_activate_var(struct fb_var_screeninfo *var,
                                struct pxafb_info *);
 static void set_ctrlr_state(struct pxafb_info *fbi, u_int state);
@@ -814,6 +811,7 @@ static int pxafb_smart_init(struct pxafb_info *fbi)
                                __func__);
                return PTR_ERR(fbi->smart_thread);
        }
+
        return 0;
 }
 #else
@@ -976,16 +974,16 @@ static inline void __pxafb_backlight_power(struct pxafb_info *fbi, int on)
 {
        pr_debug("pxafb: backlight o%s\n", on ? "n" : "ff");
 
-       if (pxafb_backlight_power)
-               pxafb_backlight_power(on);
+       if (fbi->backlight_power)
+               fbi->backlight_power(on);
 }
 
 static inline void __pxafb_lcd_power(struct pxafb_info *fbi, int on)
 {
        pr_debug("pxafb: LCD power o%s\n", on ? "n" : "ff");
 
-       if (pxafb_lcd_power)
-               pxafb_lcd_power(on, &fbi->fb.var);
+       if (fbi->lcd_power)
+               fbi->lcd_power(on, &fbi->fb.var);
 }
 
 static void pxafb_setup_gpio(struct pxafb_info *fbi)
@@ -1748,8 +1746,7 @@ static int __devinit pxafb_probe(struct platform_device *dev)
                ret = -EINVAL;
                goto failed;
        }
-       pxafb_backlight_power = inf->pxafb_backlight_power;
-       pxafb_lcd_power = inf->pxafb_lcd_power;
+
        fbi = pxafb_init_fbinfo(&dev->dev);
        if (!fbi) {
                /* only reason for pxafb_init_fbinfo to fail is kmalloc */
@@ -1758,6 +1755,9 @@ static int __devinit pxafb_probe(struct platform_device *dev)
                goto failed;
        }
 
+       fbi->backlight_power = inf->pxafb_backlight_power;
+       fbi->lcd_power = inf->pxafb_lcd_power;
+
        r = platform_get_resource(dev, IORESOURCE_MEM, 0);
        if (r == NULL) {
                dev_err(&dev->dev, "no I/O memory resource defined\n");

diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h
index 31541b8..d8eb93f 100644 (file)
--- a/drivers/video/pxafb.h
+++ b/drivers/video/pxafb.h
@@ -124,6 +124,9 @@ struct pxafb_info {
        struct notifier_block   freq_transition;
        struct notifier_block   freq_policy;
 #endif
+
+       void (*lcd_power)(int, struct fb_var_screeninfo *);
+       void (*backlight_power)(int);
 };
 
 #define TO_INF(ptr,member) container_of(ptr,struct pxafb_info,member)