From: Alexander Schmidt Date: Thu, 10 Jun 2010 09:06:53 +0000 (+0000) Subject: IB/ehca: Fix bitmask handling for lock_hcalls X-Git-Tag: v2.6.36-rc1~492^2^3~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=91fb0dd9cb71ab1a90ab1f48c34b935fdbca55b9;p=platform%2Fkernel%2Flinux-3.10.git IB/ehca: Fix bitmask handling for lock_hcalls Fix reading hcall locking capability bit from device capabilities. Signed-off-by: Alexander Schmidt Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index ecb51b3..cfc4de7 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -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;