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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-30 22:46:49 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-30 22:46:49 +0300
commit8ab2afa23bd197df47819a87f0265c0ac95c5b6a (patch)
tree64888c0e59cc28e4e3905c2c6a52ad96da89bda5 /drivers/video/fbdev/hyperv_fb.c
parente11a93567d3f1e843300ed98ff049a4335db8015 (diff)
parent79b66128f13f5c22dea03a2197495c4b96ab31f5 (diff)
downloadlinux-8ab2afa23bd197df47819a87f0265c0ac95c5b6a.tar.xz
Merge tag 'for-5.19/fbdev-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev
Pull fbdev fixes and updates from Helge Deller: "A buch of small fixes and cleanups, including: - vesafb: Fix a use-after-free due early fb_info cleanup - clcdfb: Fix refcount leak in clcdfb_of_vram_setup - hyperv_fb: Allow resolutions with size > 64 MB for Gen1 - pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove() - omapfb: Prevent compiler warning regarding hwa742_update_window_async()" * tag 'for-5.19/fbdev-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: video: fbdev: omap: Add prototype for hwa742_update_window_async() video: fbdev: vesafb: Fix a use-after-free due early fb_info cleanup video: fbdev: radeon: Fix spelling typo in comment video: fbdev: xen: remove setting of 'transp' parameter video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove() video: fbdev: omapfb: simplify the return expression of nec_8048_connect() video: fbdev: omapfb: simplify the return expression of dsi_init_pll_data() video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup video: fbdev: hyperv_fb: Allow resolutions with size > 64 MB for Gen1
Diffstat (limited to 'drivers/video/fbdev/hyperv_fb.c')
-rw-r--r--drivers/video/fbdev/hyperv_fb.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c
index 18dc2fce649d..886c564787f1 100644
--- a/drivers/video/fbdev/hyperv_fb.c
+++ b/drivers/video/fbdev/hyperv_fb.c
@@ -992,7 +992,6 @@ 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 pot_start, pot_end;
phys_addr_t paddr;
int ret;
@@ -1043,23 +1042,7 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
dio_fb_size =
screen_width * screen_height * screen_depth / 8;
- if (gen2vm) {
- pot_start = 0;
- pot_end = -1;
- } else {
- if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM) ||
- pci_resource_len(pdev, 0) < screen_fb_size) {
- pr_err("Resource not available or (0x%lx < 0x%lx)\n",
- (unsigned long) pci_resource_len(pdev, 0),
- (unsigned long) screen_fb_size);
- goto err1;
- }
-
- pot_end = pci_resource_end(pdev, 0);
- pot_start = pot_end - screen_fb_size + 1;
- }
-
- ret = vmbus_allocate_mmio(&par->mem, hdev, pot_start, pot_end,
+ ret = vmbus_allocate_mmio(&par->mem, hdev, 0, -1,
screen_fb_size, 0x100000, true);
if (ret != 0) {
pr_err("Unable to allocate framebuffer memory\n");