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authorMatthew Garrett <mjg@redhat.com>2011-04-06 17:34:59 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-04-06 10:58:10 -0700
commit97fb85076c2d3adcc559dee577e0a3bf7215d48e (patch)
treeec6504ee1f71f8b7985dff297e1414b1e4354c05
parent47dfe51f8f0b9540cbe15072cd352d9f3857d47f (diff)
downloadop-kernel-dev-97fb85076c2d3adcc559dee577e0a3bf7215d48e.zip
op-kernel-dev-97fb85076c2d3adcc559dee577e0a3bf7215d48e.tar.gz
efifb: Add override for 11" Macbook Air 3,1
The 11" Macbook Air appears to claim that its stride is 1366, when it's actually 2048. Override it. Signed-off-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Peter Jones <pjones@redhat.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
-rw-r--r--drivers/video/efifb.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c
index 2359b64..4eb38db 100644
--- a/drivers/video/efifb.c
+++ b/drivers/video/efifb.c
@@ -53,6 +53,7 @@ enum {
M_MB_7_1, /* MacBook, 7th rev. */
M_MB_SR, /* MacBook, 2nd gen, (Santa Rosa) */
M_MBA, /* MacBook Air */
+ M_MBA_3, /* Macbook Air, 3rd rev */
M_MBP, /* MacBook Pro */
M_MBP_2, /* MacBook Pro 2nd gen */
M_MBP_2_2, /* MacBook Pro 2,2nd gen */
@@ -97,6 +98,8 @@ static struct efifb_dmi_info {
[M_MB_6_1] = { "macbook61", 0x80010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
[M_MB_7_1] = { "macbook71", 0x80010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
[M_MBA] = { "mba", 0x80000000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
+ /* 11" Macbook Air 3,1 passes the wrong stride */
+ [M_MBA_3] = { "mba3", 0, 2048 * 4, 0, 0, OVERRIDE_STRIDE },
[M_MBP] = { "mbp", 0x80010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
[M_MBP_2] = { "mbp2", 0, 0, 0, 0, OVERRIDE_NONE }, /* placeholder */
[M_MBP_2_2] = { "mbp22", 0x80010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
@@ -147,6 +150,7 @@ static const struct dmi_system_id dmi_system_table[] __initconst = {
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook6,1", M_MB_6_1),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook7,1", M_MB_7_1),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookAir1,1", M_MBA),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookAir3,1", M_MBA_3),
EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro1,1", M_MBP),
EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,1", M_MBP_2),
EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,2", M_MBP_2_2),
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