[PATCH v2 1/5] s390/pci: stash version in the zpci_dev

[Matthew Rosato]

In preparation for passing the info on to vfio-pci devices, stash the
supported PCI version for the target device in the zpci_dev.

Signed-off-by: Matthew Rosato <mjros...@linux.ibm.com>
Acked-by: Niklas Schnelle <schne...@linux.ibm.com>
Acked-by: Christian Borntraeger <borntrae...@de.ibm.com>
Acked-by: Cornelia Huck <coh...@redhat.com>
---
 arch/s390/include/asm/pci.h | 1 +
 arch/s390/pci/pci_clp.c     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 99b92c3..882e233 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -179,6 +179,7 @@ struct zpci_dev {
        atomic64_t mapped_pages;
        atomic64_t unmapped_pages;
 
+       u8              version;
        enum pci_bus_speed max_bus_speed;
 
        struct dentry   *debugfs_dev;
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index 7e735f4..48bf316 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -102,6 +102,7 @@ static void clp_store_query_pci_fngrp(struct zpci_dev *zdev,
        zdev->msi_addr = response->msia;
        zdev->max_msi = response->noi;
        zdev->fmb_update = response->mui;
+       zdev->version = response->version;
 
        switch (response->version) {
        case 1:
-- 
1.8.3.1