diff options
author | Alex Shi <alex.shi@linaro.org> | 2016-05-24 12:18:16 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2016-05-24 12:18:16 +0800 |
commit | 1d48c75353cb265710f7589f47532e1db06cb64f (patch) | |
tree | ebfded7d10d45cfb718c76159de227b593716d5c /arch/x86/kernel/sysfb_efi.c | |
parent | 71d97a95427b3c9c11788a8e6dd0117551d29166 (diff) | |
parent | 0a296a966f183e4ef1fcb37940940e8df8c4f258 (diff) |
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-androidlsk-v4.1-16.05-android
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 b285d4e8c68e..5da924bbf0a0 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; } } } |