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| author | David Herrmann <dh.herrmann@gmail.com> | 2013-07-27 16:37:00 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2013-08-07 02:14:24 +0200 |
| commit | 28ec711cd427f8b61f73712a43b8100ba8ca933b (patch) | |
| tree | 1ceebcff67e41b55b570869984a15d62523aa8a7 /drivers/gpu/drm/drm_pci.c | |
| parent | drm: don't push static constants on stack for %*ph (diff) | |
| download | linux-28ec711cd427f8b61f73712a43b8100ba8ca933b.tar.xz linux-28ec711cd427f8b61f73712a43b8100ba8ca933b.zip | |
drm/agp: move AGP cleanup paths to drm_agpsupport.c
Introduce two new helpers, drm_agp_clear() and drm_agp_destroy() which
clear all AGP mappings and destroy the AGP head. This allows to reduce the
AGP code in core DRM and move it all to drm_agpsupport.c.
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_pci.c')
| -rw-r--r-- | drivers/gpu/drm/drm_pci.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index a7b46ff80b0f..0f54ad8a9ced 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -283,6 +283,17 @@ static int drm_pci_agp_init(struct drm_device *dev) return 0; } +static void drm_pci_agp_destroy(struct drm_device *dev) +{ + if (drm_core_has_AGP(dev) && dev->agp) { + if (drm_core_has_MTRR(dev)) + arch_phys_wc_del(dev->agp->agp_mtrr); + drm_agp_clear(dev); + drm_agp_destroy(dev->agp); + dev->agp = NULL; + } +} + static struct drm_bus drm_pci_bus = { .bus_type = DRIVER_BUS_PCI, .get_irq = drm_pci_get_irq, @@ -291,6 +302,7 @@ static struct drm_bus drm_pci_bus = { .set_unique = drm_pci_set_unique, .irq_by_busid = drm_pci_irq_by_busid, .agp_init = drm_pci_agp_init, + .agp_destroy = drm_pci_agp_destroy, }; /** |