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Commit 97fb8507 authored by Matthew Garrett's avatar Matthew Garrett Committed by Paul Mundt
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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: default avatarMatthew Garrett <mjg@redhat.com>
Signed-off-by: default avatarPeter Jones <pjones@redhat.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 47dfe51f

drivers/video/efifb.c

+4 −0
Original line number Diff line number Diff line
@@ -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),