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authorSinan Kaya <okaya@codeaurora.org>2018-07-20 01:04:15 +0200
committerBjorn Helgaas <bhelgaas@google.com>2018-07-20 01:04:23 +0200
commitc6a44ba950d147e15fe6dab6455a52f91d8fe625 (patch)
tree58f56c334d78a8476d431ac73085931e422fd8f1 /drivers
parentPCI: Deprecate pci_reset_bus() and pci_reset_slot() functions (diff)
downloadlinux-c6a44ba950d147e15fe6dab6455a52f91d8fe625.tar.xz
linux-c6a44ba950d147e15fe6dab6455a52f91d8fe625.zip
PCI: Rename pci_try_reset_bus() to pci_reset_bus()
Now that the old implementation of pci_reset_bus() is gone, replace pci_try_reset_bus() with pci_reset_bus(). Compared to the old implementation, new code will fail immmediately with -EAGAIN if object lock cannot be obtained. Signed-off-by: Sinan Kaya <okaya@codeaurora.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/hfi1/pcie.c2
-rw-r--r--drivers/pci/pci.c16
-rw-r--r--drivers/vfio/pci/vfio_pci.c4
3 files changed, 11 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c
index df4f2d390be8..baf7c324f7b8 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -905,7 +905,7 @@ static int trigger_sbr(struct hfi1_devdata *dd)
* delay after a reset is required. Per spec requirements,
* the link is either working or not after that point.
*/
- return pci_try_reset_bus(dev);
+ return pci_reset_bus(dev);
}
/*
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 8ee9f386c1ee..d123c2b173da 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4784,7 +4784,7 @@ int pci_probe_reset_slot(struct pci_slot *slot)
EXPORT_SYMBOL_GPL(pci_probe_reset_slot);
/**
- * __pci_try_reset_slot - Try to reset a PCI slot
+ * __pci_reset_slot - Try to reset a PCI slot
* @slot: PCI slot to reset
*
* A PCI bus may host multiple slots, each slot may support a reset mechanism
@@ -4798,7 +4798,7 @@ EXPORT_SYMBOL_GPL(pci_probe_reset_slot);
*
* Same as above except return -EAGAIN if the slot cannot be locked
*/
-static int __pci_try_reset_slot(struct pci_slot *slot)
+static int __pci_reset_slot(struct pci_slot *slot)
{
int rc;
@@ -4854,12 +4854,12 @@ int pci_probe_reset_bus(struct pci_bus *bus)
EXPORT_SYMBOL_GPL(pci_probe_reset_bus);
/**
- * __pci_try_reset_bus - Try to reset a PCI bus
+ * __pci_reset_bus - Try to reset a PCI bus
* @bus: top level PCI bus to reset
*
* Same as above except return -EAGAIN if the bus cannot be locked
*/
-static int __pci_try_reset_bus(struct pci_bus *bus)
+static int __pci_reset_bus(struct pci_bus *bus)
{
int rc;
@@ -4882,17 +4882,17 @@ static int __pci_try_reset_bus(struct pci_bus *bus)
}
/**
- * pci_try_reset_bus - Try to reset a PCI bus
+ * pci_reset_bus - Try to reset a PCI bus
* @pdev: top level PCI device to reset via slot/bus
*
* Same as above except return -EAGAIN if the bus cannot be locked
*/
-int pci_try_reset_bus(struct pci_dev *pdev)
+int pci_reset_bus(struct pci_dev *pdev)
{
return pci_probe_reset_slot(pdev->slot) ?
- __pci_try_reset_slot(pdev->slot) : __pci_try_reset_bus(pdev->bus);
+ __pci_reset_slot(pdev->slot) : __pci_reset_bus(pdev->bus);
}
-EXPORT_SYMBOL_GPL(pci_try_reset_bus);
+EXPORT_SYMBOL_GPL(pci_reset_bus);
/**
* pcix_get_max_mmrbc - get PCI-X maximum designed memory read byte count
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 71018ec9065b..345c0dc8a6dc 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -1010,7 +1010,7 @@ reset_info_exit:
&info, slot);
if (!ret)
/* User has access, do the reset */
- ret = pci_try_reset_bus(vdev->pdev);
+ ret = pci_reset_bus(vdev->pdev);
hot_reset_release:
for (i--; i >= 0; i--)
@@ -1372,7 +1372,7 @@ static void vfio_pci_try_bus_reset(struct vfio_pci_device *vdev)
}
if (needs_reset)
- ret = pci_try_reset_bus(vdev->pdev);
+ ret = pci_reset_bus(vdev->pdev);
put_devs:
for (i = 0; i < devs.cur_index; i++) {