From: Yijing Wang <wangyijing@huawei.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
Chris Metcalf <cmetcalf@tilera.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
David Airlie <airlied@linux.ie>,
Mike Marciniszyn <infinipath@intel.com>,
Roland Dreier <roland@kernel.org>,
Roland Dreier <roland@purestorage.com>
Cc: <linux-kernel@vger.kernel.org>, Mark Einon <mark.einon@gmail.com>,
Sean Hefty <sean.hefty@intel.com>,
Hal Rosenstock <hal.rosenstock@gmail.com>,
<linux-rdma@vger.kernel.org>, <linux-pci@vger.kernel.org>,
Yijing Wang <wangyijing@huawei.com>,
Hanjun Guo <guohanjun@huawei.com>
Subject: [PATCH 1/6] PCI: Export pcie_set_mps() and pcie_get_mps()
Date: Mon, 9 Sep 2013 21:13:03 +0800 [thread overview]
Message-ID: <1378732388-4508-2-git-send-email-wangyijing@huawei.com> (raw)
In-Reply-To: <1378732388-4508-1-git-send-email-wangyijing@huawei.com>
Export pcie_get_mps() and pcie_set_mps() functions,
so driver can use them to simplify code.
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
---
drivers/pci/pci.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index b821a62..e35f7ec 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3972,6 +3972,7 @@ int pcie_get_mps(struct pci_dev *dev)
return 128 << ((ctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5);
}
+EXPORT_SYMBOL(pcie_get_mps);
/**
* pcie_set_mps - set PCI Express maximum payload size
@@ -3996,6 +3997,7 @@ int pcie_set_mps(struct pci_dev *dev, int mps)
return pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL,
PCI_EXP_DEVCTL_PAYLOAD, v);
}
+EXPORT_SYMBOL(pcie_set_mps);
/**
* pci_select_bars - Make BAR mask from the type of resource
--
1.7.1
next prev parent reply other threads:[~2013-09-09 13:17 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-09 13:13 [PATCH 0/6] Simplify some mps and mrrs setting related code Yijing Wang
2013-09-09 13:13 ` Yijing Wang [this message]
2013-09-09 13:13 ` [PATCH 2/6] title/pci: use cached pci_dev->pcie_mpss to simplify code Yijing Wang
2013-09-09 13:13 ` [PATCH 3/6] IB/qib: Use pci_is_root_bus() to check whether it is a root bus Yijing Wang
2013-09-09 14:51 ` Marciniszyn, Mike
2013-09-09 13:13 ` [PATCH 4/6] IB/qib: Use pcie_set_mps() and pcie_get_mps() to simplify code Yijing Wang
2013-09-09 14:55 ` Marciniszyn, Mike
2013-09-10 1:04 ` Yijing Wang
2013-09-24 20:38 ` Bjorn Helgaas
2013-09-30 14:56 ` Marciniszyn, Mike
2013-10-04 20:49 ` Bjorn Helgaas
2013-09-24 20:39 ` Bjorn Helgaas
2013-10-04 20:51 ` Bjorn Helgaas
2013-09-09 13:13 ` [PATCH 5/6] staging/et131x: Use cached pci_dev->pcie_mpss and pcie_set_readrq() to simplif code Yijing Wang
2013-09-09 15:19 ` Greg Kroah-Hartman
2013-09-10 12:53 ` Mark Einon
2013-09-09 13:13 ` [PATCH 6/6] radeon: Use pcie_get_readrq() and pcie_set_readrq() to simplify code Yijing Wang
2013-10-04 20:44 ` Bjorn Helgaas
2013-10-07 12:15 ` Deucher, Alexander
2013-10-07 18:30 ` Bjorn Helgaas
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