drm: Constify gem_vm_ops pointer

The GEM vm operations structure is passed to the VM core that stores it
in a const field. There vm operations structures can thus be const in
DRM as well.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Rob Clark <rob.clark@linaro.org>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Laurent Pinchart 2012-05-17 13:27:22 +02:00 committed by Dave Airlie
parent 3b02ab8893
commit 78b68556a9
7 changed files with 7 additions and 7 deletions

View file

@ -193,7 +193,7 @@ static void exynos_drm_lastclose(struct drm_device *dev)
exynos_drm_fbdev_restore_mode(dev);
}
static struct vm_operations_struct exynos_drm_gem_vm_ops = {
static const struct vm_operations_struct exynos_drm_gem_vm_ops = {
.fault = exynos_drm_gem_fault,
.open = drm_gem_vm_open,
.close = drm_gem_vm_close,

View file

@ -153,7 +153,7 @@ static void psbfb_vm_close(struct vm_area_struct *vma)
{
}
static struct vm_operations_struct psbfb_vm_ops = {
static const struct vm_operations_struct psbfb_vm_ops = {
.fault = psbfb_vm_fault,
.open = psbfb_vm_open,
.close = psbfb_vm_close

View file

@ -595,7 +595,7 @@ static const struct dev_pm_ops psb_pm_ops = {
.runtime_idle = psb_runtime_idle,
};
static struct vm_operations_struct psb_gem_vm_ops = {
static const struct vm_operations_struct psb_gem_vm_ops = {
.fault = psb_gem_fault,
.open = drm_gem_vm_open,
.close = drm_gem_vm_close,

View file

@ -1012,7 +1012,7 @@ static const struct dev_pm_ops i915_pm_ops = {
.restore = i915_pm_resume,
};
static struct vm_operations_struct i915_gem_vm_ops = {
static const struct vm_operations_struct i915_gem_vm_ops = {
.fault = i915_gem_fault,
.open = drm_gem_vm_open,
.close = drm_gem_vm_close,

View file

@ -38,7 +38,7 @@ static void udl_usb_disconnect(struct usb_interface *interface)
drm_unplug_dev(dev);
}
static struct vm_operations_struct udl_gem_vm_ops = {
static const struct vm_operations_struct udl_gem_vm_ops = {
.fault = udl_gem_fault,
.open = drm_gem_vm_open,
.close = drm_gem_vm_close,

View file

@ -726,7 +726,7 @@ static void dev_irq_uninstall(struct drm_device *dev)
DBG("irq_uninstall: dev=%p", dev);
}
static struct vm_operations_struct omap_gem_vm_ops = {
static const struct vm_operations_struct omap_gem_vm_ops = {
.fault = omap_gem_fault,
.open = drm_gem_vm_open,
.close = drm_gem_vm_close,

View file

@ -941,7 +941,7 @@ struct drm_driver {
uint32_t handle);
/* Driver private ops for this object */
struct vm_operations_struct *gem_vm_ops;
const struct vm_operations_struct *gem_vm_ops;
int major;
int minor;