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Diffstat (limited to 'drivers/gpu/drm/nova')
-rw-r--r--drivers/gpu/drm/nova/driver.rs18
-rw-r--r--drivers/gpu/drm/nova/gem.rs6
2 files changed, 16 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nova/driver.rs b/drivers/gpu/drm/nova/driver.rs
index 2246d8e104e0..b1af0a099551 100644
--- a/drivers/gpu/drm/nova/driver.rs
+++ b/drivers/gpu/drm/nova/driver.rs
@@ -1,7 +1,15 @@
// SPDX-License-Identifier: GPL-2.0
use kernel::{
- auxiliary, c_str, device::Core, drm, drm::gem, drm::ioctl, prelude::*, sync::aref::ARef,
+ auxiliary,
+ device::Core,
+ drm::{
+ self,
+ gem,
+ ioctl, //
+ },
+ prelude::*,
+ sync::aref::ARef, //
};
use crate::file::File;
@@ -24,12 +32,12 @@ const INFO: drm::DriverInfo = drm::DriverInfo {
major: 0,
minor: 0,
patchlevel: 0,
- name: c_str!("nova"),
- desc: c_str!("Nvidia Graphics"),
+ name: c"nova",
+ desc: c"Nvidia Graphics",
};
-const NOVA_CORE_MODULE_NAME: &CStr = c_str!("NovaCore");
-const AUXILIARY_NAME: &CStr = c_str!("nova-drm");
+const NOVA_CORE_MODULE_NAME: &CStr = c"NovaCore";
+const AUXILIARY_NAME: &CStr = c"nova-drm";
kernel::auxiliary_device_table!(
AUX_TABLE,
diff --git a/drivers/gpu/drm/nova/gem.rs b/drivers/gpu/drm/nova/gem.rs
index 2760ba4f3450..6ccfa5da5761 100644
--- a/drivers/gpu/drm/nova/gem.rs
+++ b/drivers/gpu/drm/nova/gem.rs
@@ -3,6 +3,7 @@
use kernel::{
drm,
drm::{gem, gem::BaseObject},
+ page,
prelude::*,
sync::aref::ARef,
};
@@ -27,11 +28,10 @@ impl gem::DriverObject for NovaObject {
impl NovaObject {
/// Create a new DRM GEM object.
pub(crate) fn new(dev: &NovaDevice, size: usize) -> Result<ARef<gem::Object<Self>>> {
- let aligned_size = size.next_multiple_of(1 << 12);
-
- if size == 0 || size > aligned_size {
+ if size == 0 {
return Err(EINVAL);
}
+ let aligned_size = page::page_align(size).ok_or(EINVAL)?;
gem::Object::new(dev, aligned_size)
}