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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2012-05-17 13:27:22 +0200
committerDave Airlie <airlied@redhat.com>2012-05-22 10:34:53 +0100
commit78b68556a964e74fb803b08c5b2d9c6ba3ec3787 (patch)
tree2147b191085b2fef211e0b8048bf658dab178479
parent3b02ab8893d45f17ae104588e337188127068a92 (diff)
downloadop-kernel-dev-78b68556a964e74fb803b08c5b2d9c6ba3ec3787.zip
op-kernel-dev-78b68556a964e74fb803b08c5b2d9c6ba3ec3787.tar.gz
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>
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c2
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.c2
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c2
-rw-r--r--drivers/gpu/drm/udl/udl_drv.c2
-rw-r--r--drivers/staging/omapdrm/omap_drv.c2
-rw-r--r--include/drm/drmP.h2
7 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index a6819b5..67a67b0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -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,
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 8d77224..09cd23c 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -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
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 0c995ba..caba6e0 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -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,
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index d3e1948..7b967d5 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -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,
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 5367390..82e6921 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -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,
diff --git a/drivers/staging/omapdrm/omap_drv.c b/drivers/staging/omapdrm/omap_drv.c
index 620b8d5..071c770 100644
--- a/drivers/staging/omapdrm/omap_drv.c
+++ b/drivers/staging/omapdrm/omap_drv.c
@@ -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,
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index e14a77c..15d9179 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -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;
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