Signed-off-by: Christoph Hellwig <h...@lst.de>
---
drivers/infiniband/hw/hfi1/chip.c | 4 ++--
drivers/infiniband/hw/hfi1/hfi.h | 1 -
drivers/infiniband/hw/hfi1/pcie.c | 30 ------------------------------
3 files changed, 2 insertions(+), 33 deletions(-)
diff --git a/drivers/infiniband/hw/hfi1/chip.c
b/drivers/infiniband/hw/hfi1/chip.c
index 121a4c920f1b..d037f72e4d96 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -13610,14 +13610,14 @@ static void init_chip(struct hfi1_devdata *dd)
dd_dev_info(dd, "Resetting CSRs with FLR\n");
/* do the FLR, the DC reset will remain */
- hfi1_pcie_flr(dd);
+ pcie_flr(dd->pcidev);
/* restore command and BARs */
restore_pci_variables(dd);
if (is_ax(dd)) {
dd_dev_info(dd, "Resetting CSRs with FLR\n");
- hfi1_pcie_flr(dd);
+ pcie_flr(dd->pcidev);
restore_pci_variables(dd);
}
} else {
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 0808e3c3ba39..40d7559fa723 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -1764,7 +1764,6 @@ int hfi1_pcie_init(struct pci_dev *, const struct
pci_device_id *);
void hfi1_pcie_cleanup(struct pci_dev *);
int hfi1_pcie_ddinit(struct hfi1_devdata *, struct pci_dev *);
void hfi1_pcie_ddcleanup(struct hfi1_devdata *);
-void hfi1_pcie_flr(struct hfi1_devdata *);
int pcie_speeds(struct hfi1_devdata *);
void request_msix(struct hfi1_devdata *, u32 *, struct hfi1_msix_entry *);
void hfi1_enable_intx(struct pci_dev *);
diff --git a/drivers/infiniband/hw/hfi1/pcie.c
b/drivers/infiniband/hw/hfi1/pcie.c
index 0829fce06172..c81556e84831 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -240,36 +240,6 @@ void hfi1_pcie_ddcleanup(struct hfi1_devdata *dd)
iounmap(dd->piobase);
}
-/*
- * Do a Function Level Reset (FLR) on the device.
- * Based on static function drivers/pci/pci.c:pcie_flr().
- */
-void hfi1_pcie_flr(struct hfi1_devdata *dd)
-{
- int i;
- u16 status;
-
- /* no need to check for the capability - we know the device has it */
-
- /* wait for Transaction Pending bit to clear, at most a few ms */
- for (i = 0; i < 4; i++) {
- if (i)
- msleep((1 << (i - 1)) * 100);
-
- pcie_capability_read_word(dd->pcidev, PCI_EXP_DEVSTA, &status);
- if (!(status & PCI_EXP_DEVSTA_TRPND))
- goto clear;
- }
-
- dd_dev_err(dd, "Transaction Pending bit is not clearing, proceeding
with reset anyway\n");
-
-clear:
- pcie_capability_set_word(dd->pcidev, PCI_EXP_DEVCTL,
- PCI_EXP_DEVCTL_BCR_FLR);
- /* PCIe spec requires the function to be back within 100ms */
- msleep(100);
-}
-
static void msix_setup(struct hfi1_devdata *dd, int pos, u32 *msixcnt,
struct hfi1_msix_entry *hfi1_msix_entry)
{
--
2.11.0
