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Commit 3351e4f0 authored by Uma Krishnan's avatar Uma Krishnan Committed by Martin K. Petersen
Browse files

scsi: cxlflash: Support AFU state toggling 



The AFU should be enabled following a successful configuration and disabled
near the end of the cleanup path.

Signed-off-by: default avatarUma Krishnan <ukrishn@linux.vnet.ibm.com>
Acked-by: default avatarMatthew R. Ochs <mrochs@linux.vnet.ibm.com>
Reviewed-by: default avatarFrederic Barrat <fbarrat@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 012f394c

drivers/scsi/cxlflash/ocxl_hw.c

+9 −0
Original line number Diff line number Diff line
@@ -342,12 +342,18 @@ static void ocxlflash_unconfig_afu(struct ocxl_hw_afu *afu) 
static void ocxlflash_destroy_afu(void *afu_cookie)

{

	struct ocxl_hw_afu *afu = afu_cookie;

	int pos;



	if (!afu)

		return;



	ocxlflash_release_context(afu->ocxl_ctx);

	idr_destroy(&afu->idr);



	/* Disable the AFU */

	pos = afu->acfg.dvsec_afu_control_pos;

	ocxl_config_set_afu_state(afu->pdev, pos, 0);



	ocxlflash_unconfig_afu(afu);

	kfree(afu);

}
@@ -499,6 +505,9 @@ static int ocxlflash_config_afu(struct pci_dev *pdev, struct ocxl_hw_afu *afu) 
			__func__, rc);

		goto out;

	}



	/* Enable the AFU */

	ocxl_config_set_afu_state(pdev, acfg->dvsec_afu_control_pos, 1);

out:

	return rc;

}