diff options
author | Alex Shi <alex.shi@linaro.org> | 2016-05-24 12:17:46 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2016-05-24 12:17:46 +0800 |
commit | b5db8c3eefa4d7b7ca7934610356969fa1a4547b (patch) | |
tree | fb2cc37b4da4b4611eb9920789a130a6c41af1e7 /arch/x86/kernel/sysfb_efi.c | |
parent | 14c737514d0953f05e91103c05e975b3b5c1e469 (diff) | |
parent | 6c1be3bf831c5b1f2ba51425315287df2c350633 (diff) |
Merge branch 'linux-linaro-lsk-v3.18' into linux-linaro-lsk-v3.18-androidlsk-v3.18-16.05-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; } } } |