summaryrefslogtreecommitdiffstats
path: root/drivers/crypto
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_common_drv.h1
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_init.c5
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h
index 673b5044c62a..ed640cb37616 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h
@@ -25,6 +25,7 @@
#define ADF_STATUS_AE_STARTED 6
#define ADF_STATUS_PF_RUNNING 7
#define ADF_STATUS_IRQ_ALLOCATED 8
+#define ADF_STATUS_CRYPTO_ALGS_REGISTERED 9
enum adf_dev_reset_mode {
ADF_DEV_RESET_ASYNC = 0,
diff --git a/drivers/crypto/intel/qat/qat_common/adf_init.c b/drivers/crypto/intel/qat/qat_common/adf_init.c
index 35aef5e8fc38..ef8623f81fa3 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_init.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_init.c
@@ -231,6 +231,7 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev)
clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
return -EFAULT;
}
+ set_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status);
if (!list_empty(&accel_dev->compression_list) && qat_comp_algs_register()) {
dev_err(&GET_DEV(accel_dev),
@@ -272,10 +273,12 @@ static void adf_dev_stop(struct adf_accel_dev *accel_dev)
clear_bit(ADF_STATUS_STARTING, &accel_dev->status);
clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
- if (!list_empty(&accel_dev->crypto_list)) {
+ if (!list_empty(&accel_dev->crypto_list) &&
+ test_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status)) {
qat_algs_unregister();
qat_asym_algs_unregister();
}
+ clear_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status);
if (!list_empty(&accel_dev->compression_list))
qat_comp_algs_unregister();