@@ -13,7 +13,6 @@
#include <linux/module.h>
-#include <linux/aperture.h>
#include <linux/compat.h>
#include <linux/types.h>
#include <linux/errno.h>
@@ -1653,32 +1652,6 @@ static void do_unregister_framebuffer(struct fb_info *fb_info)
put_fb_info(fb_info);
}
-static int fb_aperture_acquire_for_platform_device(struct fb_info *fb_info)
-{
- struct apertures_struct *ap = fb_info->apertures;
- struct device *dev = fb_info->device;
- struct platform_device *pdev;
- unsigned int i;
- int ret;
-
- if (!ap)
- return 0;
-
- if (!dev_is_platform(dev))
- return 0;
-
- pdev = to_platform_device(dev);
-
- for (ret = 0, i = 0; i < ap->count; ++i) {
- ret = devm_aperture_acquire_for_platform_device(pdev, ap->ranges[i].base,
- ap->ranges[i].size);
- if (ret)
- break;
- }
-
- return ret;
-}
-
/**
* register_framebuffer - registers a frame buffer device
* @fb_info: frame buffer info structure
@@ -1693,12 +1666,6 @@ register_framebuffer(struct fb_info *fb_info)
{
int ret;
- if (fb_info->flags & FBINFO_MISC_FIRMWARE) {
- ret = fb_aperture_acquire_for_platform_device(fb_info);
- if (ret)
- return ret;
- }
-
mutex_lock(®istration_lock);
ret = do_register_framebuffer(fb_info);
mutex_unlock(®istration_lock);
@@ -88,7 +88,6 @@ void framebuffer_release(struct fb_info *info)
mutex_destroy(&info->bl_curve_mutex);
#endif
- kfree(info->apertures);
kfree(info);
}
EXPORT_SYMBOL(framebuffer_release);
@@ -423,8 +423,6 @@ struct fb_tile_ops {
*/
#define FBINFO_MISC_ALWAYS_SETPAR 0x40000
-/* where the fb is a firmware driver, and can be replaced with a proper one */
-#define FBINFO_MISC_FIRMWARE 0x80000
/*
* Host and GPU endianness differ.
*/
@@ -499,30 +497,10 @@ struct fb_info {
void *fbcon_par; /* fbcon use-only private area */
/* From here on everything is device dependent */
void *par;
- /* we need the PCI or similar aperture base/size not
- smem_start/size as smem_start may just be an object
- allocated inside the aperture so may not actually overlap */
- struct apertures_struct {
- unsigned int count;
- struct aperture {
- resource_size_t base;
- resource_size_t size;
- } ranges[0];
- } *apertures;
bool skip_vt_switch; /* no VT switch on suspend/resume required */
};
-static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
- struct apertures_struct *a;
-
- a = kzalloc(struct_size(a, ranges, max_num), GFP_KERNEL);
- if (!a)
- return NULL;
- a->count = max_num;
- return a;
-}
-
#define FBINFO_FLAG_DEFAULT FBINFO_DEFAULT
/* This will go away
There are no users left of struct fb_info.apertures and the flag FBINFO_MISC_FIRMWARE. Remove both and the aperture-ownership code in the fbdev core. All code for aperture ownership is now located in the fbdev drivers. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> --- drivers/video/fbdev/core/fbmem.c | 33 ------------------------------ drivers/video/fbdev/core/fbsysfs.c | 1 - include/linux/fb.h | 22 -------------------- 3 files changed, 56 deletions(-)