From 8a789f8c306b5e3fe6ef71bb5412055075d8c87f Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Tue, 5 Apr 2011 16:55:26 +0100 Subject: [PATCH] staging: gma500: Add oaktrail Oaktrail needs a couple of slight plumbing tweaks Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- 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 5501eb9b3355..ce8bedaeaac2 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 21b9056ec84a..4a08b74f5ff9 100644 --- a/drivers/staging/gma500/mrst_lvds.c +++ b/drivers/staging/gma500/mrst_lvds.c @@ -22,6 +22,7 @@ #include #include +#include #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"); /* -- 2.34.1