]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[ARM] 3012/1: Corgi/Spitz LCD: Use bus_find_device to locate pxafb - fix compile...
authorRichard Purdie <rpurdie@rpsys.net>
Fri, 14 Oct 2005 15:07:26 +0000 (16:07 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 14 Oct 2005 15:07:26 +0000 (16:07 +0100)
Patch from Richard Purdie

Update corgi_lcd to use bus_find_device to locate the pxafb device
hence fixing a compile error.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-pxa/corgi_lcd.c

index c02ef7c0f7ef6cf45b3bfdad6f68468b4f0e8dc9..850538fadece0f8ad54e263a15e2ffc63f5fcd9d 100644 (file)
@@ -467,6 +467,7 @@ void corgi_put_hsync(void)
 {
        if (get_hsync_time)
                symbol_put(w100fb_get_hsynclen);
+       get_hsync_time = NULL;
 }
 
 void corgi_wait_hsync(void)
@@ -476,20 +477,37 @@ void corgi_wait_hsync(void)
 #endif
 
 #ifdef CONFIG_PXA_SHARP_Cxx00
+static struct device *spitz_pxafb_dev;
+
+static int is_pxafb_device(struct device * dev, void * data)
+{
+       struct platform_device *pdev = container_of(dev, struct platform_device, dev);
+
+       return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0);
+}
+
 unsigned long spitz_get_hsync_len(void)
 {
+       if (!spitz_pxafb_dev) {
+               spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
+               if (!spitz_pxafb_dev)
+                       return 0;
+       }
        if (!get_hsync_time)
                get_hsync_time = symbol_get(pxafb_get_hsync_time);
        if (!get_hsync_time)
                return 0;
 
-       return pxafb_get_hsync_time(&pxafb_device.dev);
+       return pxafb_get_hsync_time(spitz_pxafb_dev);
 }
 
 void spitz_put_hsync(void)
 {
+       put_device(spitz_pxafb_dev);
        if (get_hsync_time)
                symbol_put(pxafb_get_hsync_time);
+       spitz_pxafb_dev = NULL;
+       get_hsync_time = NULL;
 }
 
 void spitz_wait_hsync(void)