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[ARM] 3012/1: Corgi/Spitz LCD: Use bus_find_device to locate pxafb - fix compile error

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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>
This commit is contained in:
Richard Purdie 2005-10-14 16:07:26 +01:00 • committed by Russell King
parent cb38c569e5
commit 10f92eb7c6
1 changed files with 19 additions and 1 deletions
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20
arch/arm/mach-pxa/corgi_lcd.c
View file

@ -467,6 +467,7 @@ void corgi_put_hsync(void)
{ {
if (get_hsync_time) if (get_hsync_time)
symbol_put(w100fb_get_hsynclen); symbol_put(w100fb_get_hsynclen);
get_hsync_time = NULL;
} }
void corgi_wait_hsync(void) void corgi_wait_hsync(void)
@ -476,20 +477,37 @@ void corgi_wait_hsync(void)
#endif #endif
#ifdef CONFIG_PXA_SHARP_Cxx00 #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) 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) if (!get_hsync_time)
get_hsync_time = symbol_get(pxafb_get_hsync_time); get_hsync_time = symbol_get(pxafb_get_hsync_time);
if (!get_hsync_time) if (!get_hsync_time)
return 0; return 0;
return pxafb_get_hsync_time(&pxafb_device.dev); return pxafb_get_hsync_time(spitz_pxafb_dev);
} }
void spitz_put_hsync(void) void spitz_put_hsync(void)
{ {
put_device(spitz_pxafb_dev);
if (get_hsync_time) if (get_hsync_time)
symbol_put(pxafb_get_hsync_time); symbol_put(pxafb_get_hsync_time);
spitz_pxafb_dev = NULL;
get_hsync_time = NULL;
} }
void spitz_wait_hsync(void) void spitz_wait_hsync(void)