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| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-28 14:06:39 -0400 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-28 14:06:39 -0400 |
| commit | f28e71617ddaf2483e3e5c5237103484a303743f (patch) | |
| tree | 67627d2d8ddbf6a4449371e9261d796c013b1fa1 /arch/i386/boot/video.S | |
| parent | dc6a78f1af10d28fb8c395034ae1e099b85c05b0 (diff) | |
| parent | a39727f212426b9d5f9267b3318a2afaf9922d3b (diff) | |
Merge ../linux-2.6/
Conflicts:
drivers/scsi/aacraid/comminit.c
Fixed up by removing the now renamed CONFIG_IOMMU option from
aacraid
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'arch/i386/boot/video.S')
| -rw-r--r-- | arch/i386/boot/video.S | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/i386/boot/video.S b/arch/i386/boot/video.S index c9343c3a808..8c2a6faeeae 100644 --- a/arch/i386/boot/video.S +++ b/arch/i386/boot/video.S @@ -1929,7 +1929,7 @@ skip10: movb %ah, %al ret store_edid: -#ifdef CONFIG_FB_FIRMWARE_EDID +#ifdef CONFIG_FIRMWARE_EDID pushw %es # just save all registers pushw %ax pushw %bx @@ -1947,6 +1947,22 @@ store_edid: rep stosl + pushw %es # save ES + xorw %di, %di # Report Capability + pushw %di + popw %es # ES:DI must be 0:0 + movw $0x4f15, %ax + xorw %bx, %bx + xorw %cx, %cx + int $0x10 + popw %es # restore ES + + cmpb $0x00, %ah # call successful + jne no_edid + + cmpb $0x4f, %al # function supported + jne no_edid + movw $0x4f15, %ax # do VBE/DDC movw $0x01, %bx movw $0x00, %cx @@ -1954,6 +1970,7 @@ store_edid: movw $0x140, %di int $0x10 +no_edid: popw %di # restore all registers popw %dx popw %cx |