* [PATCH] gma500: Add oaktrail
@ 2011-04-05 15:55 Alan Cox
0 siblings, 0 replies; only message in thread
From: Alan Cox @ 2011-04-05 15:55 UTC (permalink / raw)
To: greg, linux-kernel
Oaktrail needs a couple of slight plumbing tweaks
Signed-off-by: Alan Cox <alan@linux.intel.com>
---
drivers/staging/gma500/Kconfig | 2 +-
drivers/staging/gma500/mrst_lvds.c | 11 ++++++++++-
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/gma500/Kconfig b/drivers/staging/gma500/Kconfig
index 5501eb9..ce8beda 100644
--- a/drivers/staging/gma500/Kconfig
+++ b/drivers/staging/gma500/Kconfig
@@ -1,6 +1,6 @@
config DRM_PSB
tristate "Intel GMA500 KMS Framebuffer"
- depends on DRM && PCI
+ depends on DRM && PCI && X86
select FB_CFB_COPYAREA
select FB_CFB_FILLRECT
select FB_CFB_IMAGEBLIT
diff --git a/drivers/staging/gma500/mrst_lvds.c b/drivers/staging/gma500/mrst_lvds.c
index 21b9056..4a08b74 100644
--- a/drivers/staging/gma500/mrst_lvds.c
+++ b/drivers/staging/gma500/mrst_lvds.c
@@ -22,6 +22,7 @@
#include <linux/i2c.h>
#include <drm/drmP.h>
+#include <asm/mrst.h>
#include "psb_intel_bios.h"
#include "psb_drv.h"
@@ -300,7 +301,15 @@ void mrst_lvds_init(struct drm_device *dev,
* 4) make sure lid is open
* if closed, act like it's not there for now
*/
- i2c_adap = i2c_get_adapter(2);
+
+ /* This ifdef can go once the cpu ident stuff is cleaned up in arch */
+#if defined(CONFIG_X86_MRST)
+ if (mrst_identify_cpu())
+ i2c_adap = i2c_get_adapter(2);
+ else /* Oaktrail uses I2C 1 */
+#endif
+ i2c_adap = i2c_get_adapter(1);
+
if (i2c_adap == NULL)
printk(KERN_ALERT "No ddc adapter available!\n");
/*
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