aboutsummaryrefslogtreecommitdiff
path: root/arch/s390/pci/pci_clp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/pci/pci_clp.c')
-rw-r--r--arch/s390/pci/pci_clp.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index 375e0a5120bc..d058c83467ef 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -229,12 +229,16 @@ static int clp_set_pci_fn(struct zpci_dev *zdev, u32 *fh, u8 nr_dma_as, u8 comma
{
struct clp_req_rsp_set_pci *rrb;
int rc, retries = 100;
+ u32 gisa = 0;
*fh = 0;
rrb = clp_alloc_block(GFP_KERNEL);
if (!rrb)
return -ENOMEM;
+ if (command != CLP_SET_DISABLE_PCI_FN)
+ gisa = zdev->gisa;
+
do {
memset(rrb, 0, sizeof(*rrb));
rrb->request.hdr.len = sizeof(rrb->request);
@@ -243,6 +247,7 @@ static int clp_set_pci_fn(struct zpci_dev *zdev, u32 *fh, u8 nr_dma_as, u8 comma
rrb->request.fh = zdev->fh;
rrb->request.oc = command;
rrb->request.ndas = nr_dma_as;
+ rrb->request.gisa = gisa;
rc = clp_req(rrb, CLP_LPS_PCI);
if (rrb->response.hdr.rsp == CLP_RC_SETPCIFN_BUSY) {