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path: root/drivers/crypto/stm32/stm32-hash.c
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Diffstat (limited to 'drivers/crypto/stm32/stm32-hash.c')
-rw-r--r--drivers/crypto/stm32/stm32-hash.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index 4a6cc8a3045d..bfc49e67124b 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -181,8 +181,6 @@ struct stm32_hash_dev {
u32 dma_mode;
u32 dma_maxburst;
- spinlock_t lock; /* lock to protect queue */
-
struct ahash_request *req;
struct crypto_engine *engine;
@@ -977,7 +975,7 @@ static int stm32_hash_export(struct ahash_request *req, void *out)
pm_runtime_get_sync(hdev->dev);
- while (!(stm32_hash_read(hdev, HASH_SR) & HASH_SR_DATA_INPUT_READY))
+ while ((stm32_hash_read(hdev, HASH_SR) & HASH_SR_BUSY))
cpu_relax();
rctx->hw_context = kmalloc_array(3 + HASH_CSR_REGISTER_NUMBER,