diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-05-14 05:45:59 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-05-14 05:45:59 -0300 |
| commit | c91265cd0efb83778f015b4d4b1129bd2cfd075e (patch) | |
| tree | c9e2ebed36b5a70f0d7c58cb7e3d36e823ccde9f /arch/x86/kernel/sysfb_efi.c | |
| parent | a5cdf7364020a61375af3c8aa23e09181f5c2c6c (diff) | |
Linux-libre 4.5.4-gnupck-4.5.4-gnu
Diffstat (limited to 'arch/x86/kernel/sysfb_efi.c')
| -rw-r--r-- | arch/x86/kernel/sysfb_efi.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/x86/kernel/sysfb_efi.c b/arch/x86/kernel/sysfb_efi.c index b285d4e8c..5da924bbf 100644 --- a/arch/x86/kernel/sysfb_efi.c +++ b/arch/x86/kernel/sysfb_efi.c @@ -106,14 +106,24 @@ static int __init efifb_set_system(const struct dmi_system_id *id) continue; for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { resource_size_t start, end; + unsigned long flags; + + flags = pci_resource_flags(dev, i); + if (!(flags & IORESOURCE_MEM)) + continue; + + if (flags & IORESOURCE_UNSET) + continue; + + if (pci_resource_len(dev, i) == 0) + continue; start = pci_resource_start(dev, i); - if (start == 0) - break; end = pci_resource_end(dev, i); if (screen_info.lfb_base >= start && screen_info.lfb_base < end) { found_bar = 1; + break; } } } |