diff options
Diffstat (limited to 'drivers/iommu/amd_iommu_v2.c')
-rw-r--r-- | drivers/iommu/amd_iommu_v2.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c index f724bdc50d25..1e6360e7ae44 100644 --- a/drivers/iommu/amd_iommu_v2.c +++ b/drivers/iommu/amd_iommu_v2.c | |||
@@ -272,10 +272,8 @@ static void free_pasid_state(struct pasid_state *pasid_state) | |||
272 | 272 | ||
273 | static void put_pasid_state(struct pasid_state *pasid_state) | 273 | static void put_pasid_state(struct pasid_state *pasid_state) |
274 | { | 274 | { |
275 | if (atomic_dec_and_test(&pasid_state->count)) { | 275 | if (atomic_dec_and_test(&pasid_state->count)) |
276 | put_device_state(pasid_state->device_state); | ||
277 | wake_up(&pasid_state->wq); | 276 | wake_up(&pasid_state->wq); |
278 | } | ||
279 | } | 277 | } |
280 | 278 | ||
281 | static void put_pasid_state_wait(struct pasid_state *pasid_state) | 279 | static void put_pasid_state_wait(struct pasid_state *pasid_state) |
@@ -284,9 +282,7 @@ static void put_pasid_state_wait(struct pasid_state *pasid_state) | |||
284 | 282 | ||
285 | prepare_to_wait(&pasid_state->wq, &wait, TASK_UNINTERRUPTIBLE); | 283 | prepare_to_wait(&pasid_state->wq, &wait, TASK_UNINTERRUPTIBLE); |
286 | 284 | ||
287 | if (atomic_dec_and_test(&pasid_state->count)) | 285 | if (!atomic_dec_and_test(&pasid_state->count)) |
288 | put_device_state(pasid_state->device_state); | ||
289 | else | ||
290 | schedule(); | 286 | schedule(); |
291 | 287 | ||
292 | finish_wait(&pasid_state->wq, &wait); | 288 | finish_wait(&pasid_state->wq, &wait); |