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authorBartlomiej Dudek <bartlomiej.dudek@intel.com>2017-07-24 07:46:30 -0700
committerDoug Ledford <dledford@redhat.com>2017-07-31 15:18:37 -0400
commita618b7e40af2b2b751790d602ffa93800b594eca (patch)
treeca5dbfd47b838fc53f78f68e409df8277e9b856b /drivers/infiniband/hw/hfi1/hfi.h
parenta156abb3cf14112d3aa3f3a9ba880d48cf064cef (diff)
downloadlinux-a618b7e40af2b2b751790d602ffa93800b594eca.tar.gz
IB/hfi1: Move saving PCI values to a separate function
During PCIe initialization some registers' values from PCI config space are saved in order to restore them later (i.e. after reset). Restoring those value is done by a function called restore_pci_variables, while saving them is put directly into function hfi1_pcie_ddinit. Move saving values to a separate function in the image of restoring functionality. Reviewed-by: Jakub Byczkowski <jakub.byczkowski@intel.com> Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Bartlomiej Dudek <bartlomiej.dudek@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/hfi.h')
-rw-r--r--drivers/infiniband/hw/hfi1/hfi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 2ce3fc58b61b..2d32c5c314a3 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -1835,6 +1835,7 @@ void hfi1_pcie_ddcleanup(struct hfi1_devdata *);
int pcie_speeds(struct hfi1_devdata *dd);
int request_msix(struct hfi1_devdata *dd, u32 msireq);
int restore_pci_variables(struct hfi1_devdata *dd);
+int save_pci_variables(struct hfi1_devdata *dd);
int do_pcie_gen3_transition(struct hfi1_devdata *dd);
int parse_platform_config(struct hfi1_devdata *dd);
int get_platform_config_field(struct hfi1_devdata *dd,