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Commit 91fb0dd9 authored by Alexander Schmidt's avatar Alexander Schmidt Committed by Roland Dreier
Browse files

IB/ehca: Fix bitmask handling for lock_hcalls 



Fix reading hcall locking capability bit from device capabilities.

Signed-off-by: default avatarAlexander Schmidt <alexs@linux.vnet.ibm.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 589643be

drivers/infiniband/hw/ehca/ehca_main.c

+2 −1
Original line number Diff line number Diff line
@@ -360,7 +360,8 @@ static int ehca_sense_attributes(struct ehca_shca *shca) 
	 * a firmware property, so it's valid across all adapters

	 */

	if (ehca_lock_hcalls == -1)

		ehca_lock_hcalls = !(shca->hca_cap & HCA_CAP_H_ALLOC_RES_SYNC);

		ehca_lock_hcalls = !EHCA_BMASK_GET(HCA_CAP_H_ALLOC_RES_SYNC,

					shca->hca_cap);



	/* translate supported MR page sizes; always support 4K */

	shca->hca_cap_mr_pgsize = EHCA_PAGESIZE;