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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2022-12-19 17:05:06 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-01-13 12:54:26 +0100 |
| commit | 81d2393485f0990cf6566b0c9e0697c199f68ae5 (patch) | |
| tree | c5a18658bf14f6b96916e3654bffc9ae13da318e /drivers/video | |
| parent | 7a73465e4c483ebcbccab2a41d46d048815ec337 (diff) | |
| download | linux-stable-81d2393485f0990cf6566b0c9e0697c199f68ae5.tar.gz linux-stable-81d2393485f0990cf6566b0c9e0697c199f68ae5.tar.bz2 linux-stable-81d2393485f0990cf6566b0c9e0697c199f68ae5.zip | |
fbdev/hyperv-fb: Do not set struct fb_info.apertures
Generic fbdev drivers use the apertures field in struct fb_info to
control ownership of the framebuffer memory and graphics device. Do
not set the values in hyperv-fb.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221219160516.23436-9-tzimmermann@suse.de
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/hyperv_fb.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index d8edb5635f77..1c7d6ff5a6c0 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -988,13 +988,10 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info) struct pci_dev *pdev = NULL; void __iomem *fb_virt; int gen2vm = efi_enabled(EFI_BOOT); + resource_size_t base, size; phys_addr_t paddr; int ret; - info->apertures = alloc_apertures(1); - if (!info->apertures) - return -ENOMEM; - if (!gen2vm) { pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT, PCI_DEVICE_ID_HYPERV_VIDEO, NULL); @@ -1003,8 +1000,8 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info) return -ENODEV; } - info->apertures->ranges[0].base = pci_resource_start(pdev, 0); - info->apertures->ranges[0].size = pci_resource_len(pdev, 0); + base = pci_resource_start(pdev, 0); + size = pci_resource_len(pdev, 0); /* * For Gen 1 VM, we can directly use the contiguous memory @@ -1027,8 +1024,8 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info) } pr_info("Unable to allocate enough contiguous physical memory on Gen 1 VM. Using MMIO instead.\n"); } else { - info->apertures->ranges[0].base = screen_info.lfb_base; - info->apertures->ranges[0].size = screen_info.lfb_size; + base = screen_info.lfb_base; + size = screen_info.lfb_size; } /* @@ -1070,9 +1067,7 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info) info->screen_size = dio_fb_size; getmem_done: - aperture_remove_conflicting_devices(info->apertures->ranges[0].base, - info->apertures->ranges[0].size, - false, KBUILD_MODNAME); + aperture_remove_conflicting_devices(base, size, false, KBUILD_MODNAME); if (gen2vm) { /* framebuffer is reallocated, clear screen_info to avoid misuse from kexec */ |