diff mbox series

[v3,2/6] PCI: Expose reset_type to users of pci_reset_function()

Message ID 20180916200439.21960-3-okaya@kernel.org (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show
Series PCI: Add reset type parameter to PCI reset functions | expand

Commit Message

Sinan Kaya Sept. 16, 2018, 8:04 p.m. UTC 
Looking to have more control between the users of the API vs. what the API
can do internally. The new reset_type tells the PCI core about the bounds
of the request.

Signed-off-by: Sinan Kaya <okaya@kernel.org>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> (drivers/hid/intel-ish-hid/ipc/ipc.c)
---
 drivers/hid/intel-ish-hid/ipc/ipc.c             | 2 +-
 drivers/misc/genwqe/card_base.c                 | 2 +-
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | 2 +-
 drivers/net/ethernet/sfc/mcdi.c                 | 2 +-
 drivers/pci/pci-sysfs.c                         | 2 +-
 drivers/pci/pci.c                               | 4 ++--
 include/linux/pci.h                             | 2 +-
 7 files changed, 8 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c
index bfbca7ec54ce..18312969f1b3 100644
--- a/drivers/hid/intel-ish-hid/ipc/ipc.c
+++ b/drivers/hid/intel-ish-hid/ipc/ipc.c
@@ -754,7 +754,7 @@  static int _ish_hw_reset(struct ishtp_device *dev)
 	if (!pdev)
 		return	-ENODEV;
 
-	rv = pci_reset_function(pdev);
+	rv = pci_reset_function(pdev, PCI_RESET_ANY);
 	if (!rv)
 		dev->dev_state = ISHTP_DEV_RESETTING;
 
diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c
index c7cd3675bcd1..cc78ef28ee38 100644
--- a/drivers/misc/genwqe/card_base.c
+++ b/drivers/misc/genwqe/card_base.c
@@ -201,7 +201,7 @@  static int genwqe_bus_reset(struct genwqe_dev *cd)
 	 * restored by the pci_reset_function().
 	 */
 	dev_dbg(&pci_dev->dev, "[%s] pci_reset function ...\n", __func__);
-	rc = pci_reset_function(pci_dev);
+	rc = pci_reset_function(pci_dev, PCI_RESET_ANY);
 	if (rc) {
 		dev_err(&pci_dev->dev,
 			"[%s] err: failed reset func (rc %d)\n", __func__, rc);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index d344e9d43832..bb737725f175 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -629,7 +629,7 @@  int qlcnic_fw_create_ctx(struct qlcnic_adapter *dev)
 	int i, err, ring;
 
 	if (dev->flags & QLCNIC_NEED_FLR) {
-		pci_reset_function(dev->pdev);
+		pci_reset_function(dev->pdev, PCI_RESET_ANY);
 		dev->flags &= ~QLCNIC_NEED_FLR;
 	}
 
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index dfad93fca0a6..7f95e17b8a48 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -1862,7 +1862,7 @@  int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method)
 
 	/* If MCDI is down, we can't handle_assertion */
 	if (method == RESET_TYPE_MCDI_TIMEOUT) {
-		rc = pci_reset_function(efx->pci_dev);
+		rc = pci_reset_function(efx->pci_dev, PCI_RESET_ANY);
 		if (rc)
 			return rc;
 		/* Re-enable polled MCDI completion */
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 9ecfe13157c0..9569664ec4b2 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -1449,7 +1449,7 @@  static ssize_t reset_store(struct device *dev, struct device_attribute *attr,
 		return -EINVAL;
 
 	pm_runtime_get_sync(dev);
-	result = pci_reset_function(pdev);
+	result = pci_reset_function(pdev, PCI_RESET_ANY);
 	pm_runtime_put(dev);
 	if (result < 0)
 		return result;
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 8912c8ba3b2b..2b1e2b4893f3 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4793,7 +4793,7 @@  int pci_probe_reset_function(struct pci_dev *dev)
  * Returns 0 if the device function was successfully reset or negative if the
  * device doesn't support resetting a single function.
  */
-int pci_reset_function(struct pci_dev *dev)
+int pci_reset_function(struct pci_dev *dev, u32 reset_type)
 {
 	int rc;
 
@@ -4803,7 +4803,7 @@  int pci_reset_function(struct pci_dev *dev)
 	pci_dev_lock(dev);
 	pci_dev_save_and_disable(dev);
 
-	rc = __pci_reset_function_locked(dev, PCI_RESET_ANY);
+	rc = __pci_reset_function_locked(dev, reset_type);
 
 	pci_dev_restore(dev);
 	pci_dev_unlock(dev);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index d2e0a8c8177b..1a1a76130e91 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1123,7 +1123,7 @@  void pcie_print_link_status(struct pci_dev *dev);
 bool pcie_has_flr(struct pci_dev *dev);
 int pcie_flr(struct pci_dev *dev);
 int __pci_reset_function_locked(struct pci_dev *dev, u32 reset_type);
-int pci_reset_function(struct pci_dev *dev);
+int pci_reset_function(struct pci_dev *dev, u32 reset_type);
 int pci_reset_function_locked(struct pci_dev *dev);
 int pci_try_reset_function(struct pci_dev *dev);
 int pci_probe_reset_slot(struct pci_slot *slot);