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Diffstat (limited to 'arch/s390/pci/pci_clp.c')
-rw-r--r--arch/s390/pci/pci_clp.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index bd534b4d40e3..0ae3936e266f 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -24,6 +24,14 @@
bool zpci_unique_uid;
+static void update_uid_checking(bool new)
+{
+ if (zpci_unique_uid != new)
+ zpci_dbg(1, "uid checking:%d\n", new);
+
+ zpci_unique_uid = new;
+}
+
static inline void zpci_err_clp(unsigned int rsp, int rc)
{
struct {
@@ -319,7 +327,7 @@ static int clp_list_pci(struct clp_req_rsp_list_pci *rrb, void *data,
goto out;
}
- zpci_unique_uid = rrb->response.uid_checking;
+ update_uid_checking(rrb->response.uid_checking);
WARN_ON_ONCE(rrb->response.entry_size !=
sizeof(struct clp_fh_list_entry));