Commit c6a44ba9 authored by Sinan Kaya's avatar Sinan Kaya Committed by Bjorn Helgaas

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: default avatarSinan Kaya <okaya@codeaurora.org>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent fe32e2fa
......@@ -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);
}
/*
......
......@@ -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
......
......@@ -1010,7 +1010,7 @@ static long vfio_pci_ioctl(void *device_data,
&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++) {
......
......@@ -1097,7 +1097,7 @@ 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);
int pci_probe_reset_bus(struct pci_bus *bus);
int pci_try_reset_bus(struct pci_dev *dev);
int pci_reset_bus(struct pci_dev *dev);
void pci_reset_secondary_bus(struct pci_dev *dev);
void pcibios_reset_secondary_bus(struct pci_dev *dev);
void pci_update_resource(struct pci_dev *dev, int resno);
......
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