diff options
Diffstat (limited to 'drivers/video/fbdev/hyperv_fb.c')
| -rw-r--r-- | drivers/video/fbdev/hyperv_fb.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index a80939fe2ee6..8fdccf033b2d 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -48,7 +48,6 @@ #include <linux/aperture.h> #include <linux/module.h> #include <linux/kernel.h> -#include <linux/screen_info.h> #include <linux/vmalloc.h> #include <linux/init.h> #include <linux/completion.h> @@ -927,8 +926,8 @@ static phys_addr_t hvfb_get_phymem(struct hv_device *hdev, if (request_size == 0) return -1; - if (order <= MAX_ORDER) { - /* Call alloc_pages if the size is less than 2^MAX_ORDER */ + if (order <= MAX_PAGE_ORDER) { + /* Call alloc_pages if the size is less than 2^MAX_PAGE_ORDER */ page = alloc_pages(GFP_KERNEL | __GFP_ZERO, order); if (!page) return -1; @@ -958,7 +957,7 @@ static void hvfb_release_phymem(struct hv_device *hdev, { unsigned int order = get_order(size); - if (order <= MAX_ORDER) + if (order <= MAX_PAGE_ORDER) __free_pages(pfn_to_page(paddr >> PAGE_SHIFT), order); else dma_free_coherent(&hdev->device, @@ -975,7 +974,8 @@ 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; + resource_size_t base = 0; + resource_size_t size = 0; phys_addr_t paddr; int ret; @@ -1010,11 +1010,6 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info) goto getmem_done; } pr_info("Unable to allocate enough contiguous physical memory on Gen 1 VM. Using MMIO instead.\n"); - } else if (IS_ENABLED(CONFIG_SYSFB)) { - base = screen_info.lfb_base; - size = screen_info.lfb_size; - } else { - goto err1; } /* @@ -1056,16 +1051,13 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info) info->screen_size = dio_fb_size; getmem_done: - aperture_remove_conflicting_devices(base, size, KBUILD_MODNAME); + if (base && size) + aperture_remove_conflicting_devices(base, size, KBUILD_MODNAME); + else + aperture_remove_all_conflicting_devices(KBUILD_MODNAME); - if (!gen2vm) { + if (!gen2vm) pci_dev_put(pdev); - } else if (IS_ENABLED(CONFIG_SYSFB)) { - /* framebuffer is reallocated, clear screen_info to avoid misuse from kexec */ - screen_info.lfb_size = 0; - screen_info.lfb_base = 0; - screen_info.orig_video_isVGA = 0; - } return 0; |