From: Sinan Kaya <okaya@kernel.org>
To: linux-pci@vger.kernel.org
Cc: alex.williamson@redhat.com, Sinan Kaya <okaya@kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>
Subject: [PATCH v2 3/6] PCI: Expose reset_type to users of pci_reset_function_locked()
Date: Fri, 14 Sep 2018 21:18:05 +0000 [thread overview]
Message-ID: <20180914211808.2564-4-okaya@kernel.org> (raw)
In-Reply-To: <20180914211808.2564-1-okaya@kernel.org>
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>
---
drivers/pci/pci.c | 4 ++--
include/linux/pci.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 2b1e2b4893f3..3046c202bfea 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4829,7 +4829,7 @@ EXPORT_SYMBOL_GPL(pci_reset_function);
* 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_locked(struct pci_dev *dev)
+int pci_reset_function_locked(struct pci_dev *dev, u32 reset_type)
{
int rc;
@@ -4838,7 +4838,7 @@ int pci_reset_function_locked(struct pci_dev *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);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 1a1a76130e91..09aa99dd1c1b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1124,7 +1124,7 @@ 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, u32 reset_type);
-int pci_reset_function_locked(struct pci_dev *dev);
+int pci_reset_function_locked(struct pci_dev *dev, u32 reset_type);
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);
--
2.18.0
next prev parent reply other threads:[~2018-09-15 2:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-14 21:18 [PATCH v2 0/6] PCI: Add reset type parameter to PCI reset functions Sinan Kaya
2018-09-14 21:18 ` [PATCH v2 1/6] PCI: Expose reset_type to users of __pci_reset_function_locked() Sinan Kaya
2018-09-14 22:27 ` Alex Williamson
2018-09-14 22:57 ` Sinan Kaya
2018-09-14 21:18 ` [PATCH v2 2/6] PCI: Expose reset_type to users of pci_reset_function() Sinan Kaya
2018-09-14 21:52 ` Srinivas Pandruvada
2018-09-14 23:20 ` Sinan Kaya
2018-09-15 1:48 ` Srinivas Pandruvada
2018-09-14 21:18 ` Sinan Kaya [this message]
2018-09-14 21:18 ` [PATCH v2 4/6] PCI: Expose reset type to users of pci_try_reset_function() Sinan Kaya
2018-09-14 21:18 ` [PATCH v2 5/6] PCI: Expose reset type to users of pci_probe_reset_function() Sinan Kaya
2018-09-14 21:18 ` [PATCH v2 6/6] PCI: Expose reset type to users of pci_reset_bus() Sinan Kaya
2018-09-14 22:33 ` Alex Williamson
2018-09-14 22:52 ` Sinan Kaya
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