mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 01:10:04 +00:00
drm/radeon: fix semaphore value init
Semaphore values have 64 bits, not 32. This fixes a very subtle bug that disables synchronization when the upper 32bits wasn't zero. Signed-off-by: Christian König <christian.koenig@amd.com> Cc: stable@vger.kernel.org Reviewed-By: Grigori Goronzy <greg@chown.ath.cx> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
parent
b6c2b4faf9
commit
f229407da7
1 changed files with 1 additions and 1 deletions
|
@ -34,7 +34,7 @@
|
|||
int radeon_semaphore_create(struct radeon_device *rdev,
|
||||
struct radeon_semaphore **semaphore)
|
||||
{
|
||||
uint32_t *cpu_addr;
|
||||
uint64_t *cpu_addr;
|
||||
int i, r;
|
||||
|
||||
*semaphore = kmalloc(sizeof(struct radeon_semaphore), GFP_KERNEL);
|
||||
|
|
Loading…
Reference in a new issue