Commit 2bb04ea9 authored by Thomas Hellström's avatar Thomas Hellström
Browse files

drm/ttm: Fix ttm_backup kerneldoc 



The docs were not properly updated from an earlier version of the code.

Fixes: e7b5d23e ("drm/ttm: Provide a shmem backup implementation")
Cc: Christian König <christian.koenig@amd.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: default avatarThomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: default avatarMatthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250502130101.3185-1-thomas.hellstrom@linux.intel.com
parent 35e4079b

drivers/gpu/drm/ttm/ttm_backup.c

+1 −1
Original line number Diff line number Diff line
@@ -55,7 +55,7 @@ void ttm_backup_drop(struct ttm_backup *backup, pgoff_t handle) 
 * @backup: The struct backup pointer used to back up the page.

 * @dst: The struct page to copy into.

 * @handle: The handle returned when the page was backed up.

 * @intr: Try to perform waits interruptable or at least killable.

 * @intr: Try to perform waits interruptible or at least killable.

 *

 * Return: 0 on success, Negative error code on failure, notably

 * -EINTR if @intr was set to true and a signal is pending.

include/drm/ttm/ttm_backup.h

+3 −3
Original line number Diff line number Diff line
@@ -16,7 +16,7 @@ struct ttm_backup; 
 * @handle: The handle to convert.

 *

 * Converts an opaque handle received from the

 * struct ttm_backoup_ops::backup_page() function to an (invalid)

 * ttm_backup_backup_page() function to an (invalid)

 * struct page pointer suitable for a struct page array.

 *

 * Return: An (invalid) struct page pointer.
@@ -45,8 +45,8 @@ static inline bool ttm_backup_page_ptr_is_handle(const struct page *page) 
 *

 * Return: The handle that was previously used in

 * ttm_backup_handle_to_page_ptr() to obtain a struct page pointer, suitable

 * for use as argument in the struct ttm_backup_ops drop() or

 * copy_backed_up_page() functions.

 * for use as argument in the struct ttm_backup_drop() or

 * ttm_backup_copy_page() functions.

 */

static inline unsigned long

ttm_backup_page_ptr_to_handle(const struct page *page)