#include <linux/init.h>
#include <linux/linux_logo.h>
#include <linux/proc_fs.h>
-#include <linux/platform_device.h>
#include <linux/seq_file.h>
#include <linux/console.h>
#include <linux/kmod.h>
/* check all firmware fbs and kick off if the base addr overlaps */
for_each_registered_fb(i) {
struct apertures_struct *gen_aper;
- struct device *device;
if (!(registered_fb[i]->flags & FBINFO_MISC_FIRMWARE))
continue;
gen_aper = registered_fb[i]->apertures;
- device = registered_fb[i]->device;
if (fb_do_apertures_overlap(gen_aper, a) ||
(primary && gen_aper && gen_aper->count &&
gen_aper->ranges[0].base == VGA_FB_PHYS)) {
printk(KERN_INFO "fb%d: switching to %s from %s\n",
i, name, registered_fb[i]->fix.id);
-
- /*
- * If we kick-out a firmware driver, we also want to remove
- * the underlying platform device, such as simple-framebuffer,
- * VESA, EFI, etc. A native driver will then be able to
- * allocate the memory range.
- *
- * If it's not a platform device, at least print a warning. A
- * fix would add code to remove the device from the system.
- */
- if (dev_is_platform(device)) {
- registered_fb[i]->forced_out = true;
- platform_device_unregister(to_platform_device(device));
- } else {
- pr_warn("fb%d: cannot remove device\n", i);
- do_unregister_framebuffer(registered_fb[i]);
- }
+ do_unregister_framebuffer(registered_fb[i]);
}
}
}
void
unregister_framebuffer(struct fb_info *fb_info)
{
- bool forced_out = fb_info->forced_out;
-
- if (!forced_out)
- mutex_lock(®istration_lock);
+ mutex_lock(®istration_lock);
do_unregister_framebuffer(fb_info);
- if (!forced_out)
- mutex_unlock(®istration_lock);
+ mutex_unlock(®istration_lock);
}
EXPORT_SYMBOL(unregister_framebuffer);