Commit 8db84129 authored by Hui Tang's avatar Hui Tang Committed by Herbert Xu
Browse files

crypto: hisilicon/hpre - tiny fix 



Update since some special settings only for Kunpeng920.

Signed-off-by: default avatarHui Tang <tanghui20@huawei.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 2db3e238

drivers/crypto/hisilicon/hpre/hpre_main.c

+8 −5
Original line number Diff line number Diff line
@@ -318,7 +318,7 @@ static int hpre_set_cluster(struct hisi_qm *qm) 
}



/*

 * For Hi1620, we shoul disable FLR triggered by hardware (BME/PM/SRIOV).

 * For Kunpeng 920, we shoul disable FLR triggered by hardware (BME/PM/SRIOV).

 * Or it may stay in D3 state when we bind and unbind hpre quickly,

 * as it does FLR triggered by hardware.

 */
@@ -376,11 +376,14 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm) 
	if (ret)

		return -ETIMEDOUT;



	/* This setting is only needed by Kunpeng 920. */

	if (qm->ver == QM_HW_V2) {

		ret = hpre_cfg_by_dsm(qm);

		if (ret)

			dev_err(dev, "acpi_evaluate_dsm err.\n");



		disable_flr_of_bme(qm);

	}



	return ret;

}