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authorThomas Zimmermann2022-12-19 17:05:16 +0100
committerThomas Zimmermann2023-01-13 12:54:35 +0100
commit5b6373de4351debd9fa87f1c46442b2c28d8b18e (patch)
tree7ee4f70f69a0ccee1978e87bed865528f4e902aa /drivers/video
parent2cb14c86137d64fff2ed9862cf0a3af92b8a103f (diff)
drm/fbdev: Remove aperture handling and FBINFO_MISC_FIRMWARE
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> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221219160516.23436-19-tzimmermann@suse.de
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/core/fbmem.c33
-rw-r--r--drivers/video/fbdev/core/fbsysfs.c1
2 files changed, 0 insertions, 34 deletions
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 3a6c8458eb8d..02217c33d152 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -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(&registration_lock);
ret = do_register_framebuffer(fb_info);
mutex_unlock(&registration_lock);
diff --git a/drivers/video/fbdev/core/fbsysfs.c b/drivers/video/fbdev/core/fbsysfs.c
index 4d7f63892dcc..0c33c4adcd79 100644
--- a/drivers/video/fbdev/core/fbsysfs.c
+++ b/drivers/video/fbdev/core/fbsysfs.c
@@ -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);