Messages in this thread Patch in this message | | | Date | Thu, 10 Jun 2010 11:06:53 +0200 | From | Alexander Schmidt <> | Subject | [PATCH] ib/ehca: bitmask handling for lock_hcalls |
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Fix reading capability bit from device capabilities for hcall locking.
Signed-off-by: Alexander Schmidt <alexs@linux.vnet.ibm.com> ---
Hi Roland, this applies against 2.6.35-rc2 and we would like to get it into your -next tree, thanks!
drivers/infiniband/hw/ehca/ehca_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- linux-2.6.35-rc2.orig/drivers/infiniband/hw/ehca/ehca_main.c +++ linux-2.6.35-rc2/drivers/infiniband/hw/ehca/ehca_main.c @@ -360,7 +360,8 @@ static int ehca_sense_attributes(struct * 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;
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