drm/amdgpu: fix type for wptr in ring backup

Needs to be a u64.

Fixes: 77cc0da39c ("drm/amdgpu: track ring state associated with a fence")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 56fff1941a)
This commit is contained in:
Alex Deucher 2026-01-15 21:45:43 -05:00
commit 095ca81517