[GIT PULL] EFI fixes

[Ingo Molnar <mingo@kernel.org>]

Linus,

Please pull the latest efi-urgent-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git efi-urgent-for-linus

   # HEAD: c10fcb14c7afd6688c7b197a814358fecf244222 x86/sysfb_efi: Fix valid BAR address range check

This tree contains three fixes: a console spam fix, a file pattern fix and a 
sysfb_efi fix for a bug that triggered on older ThinkPads.

 Thanks,

	Ingo

------------------>
Josh Boyer (1):
      x86/efi-bgrt: Switch all pr_err() to pr_notice() for invalid BGRT

Matt Fleming (1):
      MAINTAINERS: Remove asterisk from EFI directory names

Wang YanQing (1):
      x86/sysfb_efi: Fix valid BAR address range check


 MAINTAINERS                      |  4 ++--
 arch/x86/kernel/sysfb_efi.c      | 14 ++++++++++++--
 arch/x86/platform/efi/efi-bgrt.c | 18 +++++++++---------
 3 files changed, 23 insertions(+), 13 deletions(-)

diff --git a/MAINTAINERS b/MAINTAINERS
index 42e65d128d01..4dca3b3895ba 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4223,8 +4223,8 @@ F:	Documentation/efi-stub.txt
 F:	arch/ia64/kernel/efi.c
 F:	arch/x86/boot/compressed/eboot.[ch]
 F:	arch/x86/include/asm/efi.h
-F:	arch/x86/platform/efi/*
-F:	drivers/firmware/efi/*
+F:	arch/x86/platform/efi/
+F:	drivers/firmware/efi/
 F:	include/linux/efi*.h
 
 EFI VARIABLE FILESYSTEM
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;
 					}
 				}
 			}
diff --git a/arch/x86/platform/efi/efi-bgrt.c b/arch/x86/platform/efi/efi-bgrt.c
index a2433817c987..6a2f5691b1ab 100644
--- a/arch/x86/platform/efi/efi-bgrt.c
+++ b/arch/x86/platform/efi/efi-bgrt.c
@@ -43,40 +43,40 @@ void __init efi_bgrt_init(void)
 		return;
 
 	if (bgrt_tab->header.length < sizeof(*bgrt_tab)) {
-		pr_err("Ignoring BGRT: invalid length %u (expected %zu)\n",
+		pr_notice("Ignoring BGRT: invalid length %u (expected %zu)\n",
 		       bgrt_tab->header.length, sizeof(*bgrt_tab));
 		return;
 	}
 	if (bgrt_tab->version != 1) {
-		pr_err("Ignoring BGRT: invalid version %u (expected 1)\n",
+		pr_notice("Ignoring BGRT: invalid version %u (expected 1)\n",
 		       bgrt_tab->version);
 		return;
 	}
 	if (bgrt_tab->status & 0xfe) {
-		pr_err("Ignoring BGRT: reserved status bits are non-zero %u\n",
+		pr_notice("Ignoring BGRT: reserved status bits are non-zero %u\n",
 		       bgrt_tab->status);
 		return;
 	}
 	if (bgrt_tab->image_type != 0) {
-		pr_err("Ignoring BGRT: invalid image type %u (expected 0)\n",
+		pr_notice("Ignoring BGRT: invalid image type %u (expected 0)\n",
 		       bgrt_tab->image_type);
 		return;
 	}
 	if (!bgrt_tab->image_address) {
-		pr_err("Ignoring BGRT: null image address\n");
+		pr_notice("Ignoring BGRT: null image address\n");
 		return;
 	}
 
 	image = memremap(bgrt_tab->image_address, sizeof(bmp_header), MEMREMAP_WB);
 	if (!image) {
-		pr_err("Ignoring BGRT: failed to map image header memory\n");
+		pr_notice("Ignoring BGRT: failed to map image header memory\n");
 		return;
 	}
 
 	memcpy(&bmp_header, image, sizeof(bmp_header));
 	memunmap(image);
 	if (bmp_header.id != 0x4d42) {
-		pr_err("Ignoring BGRT: Incorrect BMP magic number 0x%x (expected 0x4d42)\n",
+		pr_notice("Ignoring BGRT: Incorrect BMP magic number 0x%x (expected 0x4d42)\n",
 			bmp_header.id);
 		return;
 	}
@@ -84,14 +84,14 @@ void __init efi_bgrt_init(void)
 
 	bgrt_image = kmalloc(bgrt_image_size, GFP_KERNEL | __GFP_NOWARN);
 	if (!bgrt_image) {
-		pr_err("Ignoring BGRT: failed to allocate memory for image (wanted %zu bytes)\n",
+		pr_notice("Ignoring BGRT: failed to allocate memory for image (wanted %zu bytes)\n",
 		       bgrt_image_size);
 		return;
 	}
 
 	image = memremap(bgrt_tab->image_address, bmp_header.size, MEMREMAP_WB);
 	if (!image) {
-		pr_err("Ignoring BGRT: failed to map image memory\n");
+		pr_notice("Ignoring BGRT: failed to map image memory\n");
 		kfree(bgrt_image);
 		bgrt_image = NULL;
 		return;