Merge branch 'spi/merge' of git://git.secretlab.ca/git/linux-2.6

[pandora-kernel.git] / drivers / gpu / drm / radeon / rv770.c

diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 3a264aa..2211a32 100644 (file)
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -78,18 +78,23 @@ u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
 }
 
 /* get temperature in millidegrees */
-u32 rv770_get_temp(struct radeon_device *rdev)
+int rv770_get_temp(struct radeon_device *rdev)
 {
        u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
                ASIC_T_SHIFT;
-       u32 actual_temp = 0;
-
-       if ((temp >> 9) & 1)
-               actual_temp = 0;
-       else
-               actual_temp = (temp >> 1) & 0xff;
-
-       return actual_temp * 1000;
+       int actual_temp;
+
+       if (temp & 0x400)
+               actual_temp = -256;
+       else if (temp & 0x200)
+               actual_temp = 255;
+       else if (temp & 0x100) {
+               actual_temp = temp & 0x1ff;
+               actual_temp |= ~0x1ff;
+       } else
+               actual_temp = temp & 0xff;
+
+       return (actual_temp * 1000) / 2;
 }
 
 void rv770_pm_misc(struct radeon_device *rdev)
@@ -1268,7 +1273,7 @@ int rv770_init(struct radeon_device *rdev)
        if (r)
                return r;
        /* Post card if necessary */
-       if (!r600_card_posted(rdev)) {
+       if (!radeon_card_posted(rdev)) {
                if (!rdev->bios) {
                        dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
                        return -EINVAL;
@@ -1372,6 +1377,9 @@ static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
        u32 link_width_cntl, lanes, speed_cntl, tmp;
        u16 link_cntl2;
 
+       if (radeon_pcie_gen2 == 0)
+               return;
+
        if (rdev->flags & RADEON_IS_IGP)
                return;