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Commit cb00bca4 authored by Tadeusz Struk's avatar Tadeusz Struk Committed by Herbert Xu
Browse files

crypto: qat - explicitly stop all VFs first 



When stopping devices it is not enought to loop backwards.
We need to explicitly stop all VFs first.

Signed-off-by: default avatarTadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 4218ebe8

drivers/crypto/qat/qat_common/adf_ctl_drv.c

+20 −1
Original line number Diff line number Diff line
@@ -275,7 +275,26 @@ static int adf_ctl_stop_devices(uint32_t id) 
	struct adf_accel_dev *accel_dev;

	int ret = 0;



	list_for_each_entry_reverse(accel_dev, adf_devmgr_get_head(), list) {

	list_for_each_entry(accel_dev, adf_devmgr_get_head(), list) {

		if (id == accel_dev->accel_id || id == ADF_CFG_ALL_DEVICES) {

			if (!adf_dev_started(accel_dev))

				continue;



			/* First stop all VFs */

			if (!accel_dev->is_vf)

				continue;



			if (adf_dev_stop(accel_dev)) {

				dev_err(&GET_DEV(accel_dev),

					"Failed to stop qat_dev%d\n", id);

				ret = -EFAULT;

			} else {

				adf_dev_shutdown(accel_dev);

			}

		}

	}



	list_for_each_entry(accel_dev, adf_devmgr_get_head(), list) {

		if (id == accel_dev->accel_id || id == ADF_CFG_ALL_DEVICES) {

			if (!adf_dev_started(accel_dev))

				continue;