diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/stm32/stm32-hash.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index a48e6a14da2e..88a186c3dd78 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -84,12 +84,11 @@ #define HASH_FLAGS_INIT BIT(0) #define HASH_FLAGS_OUTPUT_READY BIT(1) #define HASH_FLAGS_CPU BIT(2) -#define HASH_FLAGS_DMA_READY BIT(3) -#define HASH_FLAGS_DMA_ACTIVE BIT(4) -#define HASH_FLAGS_HMAC_INIT BIT(5) -#define HASH_FLAGS_HMAC_FINAL BIT(6) -#define HASH_FLAGS_HMAC_KEY BIT(7) -#define HASH_FLAGS_SHA3_MODE BIT(8) +#define HASH_FLAGS_DMA_ACTIVE BIT(3) +#define HASH_FLAGS_HMAC_INIT BIT(4) +#define HASH_FLAGS_HMAC_FINAL BIT(5) +#define HASH_FLAGS_HMAC_KEY BIT(6) +#define HASH_FLAGS_SHA3_MODE BIT(7) #define HASH_FLAGS_FINAL BIT(15) #define HASH_FLAGS_FINUP BIT(16) #define HASH_FLAGS_ALGO_MASK GENMASK(20, 17) @@ -585,8 +584,6 @@ static void stm32_hash_dma_callback(void *param) struct stm32_hash_dev *hdev = param; complete(&hdev->dma_completion); - - hdev->flags |= HASH_FLAGS_DMA_READY; } static int stm32_hash_hmac_dma_send(struct stm32_hash_dev *hdev) @@ -1241,11 +1238,9 @@ static irqreturn_t stm32_hash_irq_thread(int irq, void *dev_id) hdev->flags &= ~HASH_FLAGS_OUTPUT_READY; goto finish; } - } else if (HASH_FLAGS_DMA_READY & hdev->flags) { - if (HASH_FLAGS_DMA_ACTIVE & hdev->flags) { - hdev->flags &= ~HASH_FLAGS_DMA_ACTIVE; - goto finish; - } + } else if (HASH_FLAGS_DMA_ACTIVE & hdev->flags) { + hdev->flags &= ~HASH_FLAGS_DMA_ACTIVE; + goto finish; } return IRQ_HANDLED; |