diff options
Diffstat (limited to 'drivers/crypto/intel/qat/qat_common/adf_cfg.c')
| -rw-r--r-- | drivers/crypto/intel/qat/qat_common/adf_cfg.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg.c b/drivers/crypto/intel/qat/qat_common/adf_cfg.c index 2cf102ad4ca8..b0fc453fa3fb 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_cfg.c +++ b/drivers/crypto/intel/qat/qat_common/adf_cfg.c @@ -100,6 +100,8 @@ void adf_cfg_dev_dbgfs_rm(struct adf_accel_dev *accel_dev) } static void adf_cfg_section_del_all(struct list_head *head); +static void adf_cfg_section_del_all_except(struct list_head *head, + const char *section_name); void adf_cfg_del_all(struct adf_accel_dev *accel_dev) { @@ -111,6 +113,17 @@ void adf_cfg_del_all(struct adf_accel_dev *accel_dev) clear_bit(ADF_STATUS_CONFIGURED, &accel_dev->status); } +void adf_cfg_del_all_except(struct adf_accel_dev *accel_dev, + const char *section_name) +{ + struct adf_cfg_device_data *dev_cfg_data = accel_dev->cfg; + + down_write(&dev_cfg_data->lock); + adf_cfg_section_del_all_except(&dev_cfg_data->sec_list, section_name); + up_write(&dev_cfg_data->lock); + clear_bit(ADF_STATUS_CONFIGURED, &accel_dev->status); +} + /** * adf_cfg_dev_remove() - Clears acceleration device configuration table. * @accel_dev: Pointer to acceleration device. @@ -185,6 +198,22 @@ static void adf_cfg_section_del_all(struct list_head *head) } } +static void adf_cfg_section_del_all_except(struct list_head *head, + const char *section_name) +{ + struct list_head *list, *tmp; + struct adf_cfg_section *ptr; + + list_for_each_prev_safe(list, tmp, head) { + ptr = list_entry(list, struct adf_cfg_section, list); + if (!strcmp(ptr->name, section_name)) + continue; + adf_cfg_keyval_del_all(&ptr->param_head); + list_del(list); + kfree(ptr); + } +} + static struct adf_cfg_key_val *adf_cfg_key_value_find(struct adf_cfg_section *s, const char *key) { |