aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/radeon/rs600.c
diff options
context:
space:
mode:
authorcodeworkx <codeworkx@cyanogenmod.com>2012-09-18 18:51:21 +0200
committercodeworkx <codeworkx@cyanogenmod.com>2012-09-18 19:02:23 +0200
commitf991bd2a427ec6a5e049e19745aba6a5d7f006c4 (patch)
treec6f0d428403c32c95335c34b3f0105c2e4c8087d /drivers/gpu/drm/radeon/rs600.c
parentc28265764ec6ad9995eb0c761a376ffc9f141fcd (diff)
parentbea37381fd9a34c6660e5195d31beea86aa3dda3 (diff)
downloadkernel_samsung_smdk4412-f991bd2a427ec6a5e049e19745aba6a5d7f006c4.zip
kernel_samsung_smdk4412-f991bd2a427ec6a5e049e19745aba6a5d7f006c4.tar.gz
kernel_samsung_smdk4412-f991bd2a427ec6a5e049e19745aba6a5d7f006c4.tar.bz2
Merge linux-3.0.31 from korg into jellybean
Conflicts: arch/arm/mm/proc-v7.S drivers/base/core.c drivers/gpu/drm/i915/i915_gem_execbuffer.c drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_lvds.c drivers/gpu/drm/radeon/evergreen.c drivers/gpu/drm/radeon/r100.c drivers/gpu/drm/radeon/radeon_connectors.c drivers/gpu/drm/radeon/rs600.c drivers/usb/core/hub.c drivers/usb/host/xhci-pci.c drivers/usb/host/xhci.c drivers/usb/serial/qcserial.c fs/proc/base.c Change-Id: Ia98b35db3f8c0bfd95817867d3acb85be8e5e772
Diffstat (limited to 'drivers/gpu/drm/radeon/rs600.c')
-rw-r--r--drivers/gpu/drm/radeon/rs600.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index d25cf86..e9f7662 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -341,6 +341,16 @@ void rs600_hpd_fini(struct radeon_device *rdev)
}
}
+void rs600_bm_disable(struct radeon_device *rdev)
+{
+ u16 tmp;
+
+ /* disable bus mastering */
+ pci_read_config_word(rdev->pdev, 0x4, &tmp);
+ pci_write_config_word(rdev->pdev, 0x4, tmp & 0xFFFB);
+ mdelay(1);
+}
+
int rs600_asic_reset(struct radeon_device *rdev)
{
struct rv515_mc_save save;