From: Jiang Liu <liuj97@gmail.com>
To: Bjorn Helgaas <bhelgaas@google.com>, Don Dutile <ddutile@redhat.com>
Cc: Jiang Liu <jiang.liu@huawei.com>, Yinghai Lu <yinghai@kernel.org>,
Taku Izumi <izumi.taku@jp.fujitsu.com>,
"Rafael J . Wysocki" <rjw@sisk.pl>,
Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>,
Yijing Wang <wangyijing@huawei.com>,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
Jiang Liu <liuj97@gmail.com>
Subject: [RFC PATCH v2 18/32] PCI/vxge: use PCIe capabilities access functions to simplify implementation
Date: Wed, 25 Jul 2012 00:31:30 +0800 [thread overview]
Message-ID: <1343147504-25891-19-git-send-email-jiang.liu@huawei.com> (raw)
In-Reply-To: <1343147504-25891-1-git-send-email-jiang.liu@huawei.com>
From: Jiang Liu <jiang.liu@huawei.com>
Use PCIe capabilities access functions to simplify vxge driver's
implementation.
Signed-off-by: Jiang Liu <liuj97@gmail.com>
---
drivers/net/ethernet/neterion/vxge/vxge-config.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
index 98e2c10..f83f0a4 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
@@ -757,7 +757,7 @@ __vxge_hw_verify_pci_e_info(struct __vxge_hw_device *hldev)
u16 lnk;
/* Get the negotiated link width and speed from PCI config space */
- pci_read_config_word(dev, dev->pcie_cap + PCI_EXP_LNKSTA, &lnk);
+ pci_pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnk);
if ((lnk & PCI_EXP_LNKSTA_CLS) != 1)
return VXGE_HW_ERR_INVALID_PCI_INFO;
@@ -1982,7 +1982,7 @@ u16 vxge_hw_device_link_width_get(struct __vxge_hw_device *hldev)
struct pci_dev *dev = hldev->pdev;
u16 lnk;
- pci_read_config_word(dev, dev->pcie_cap + PCI_EXP_LNKSTA, &lnk);
+ pci_pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnk);
return (lnk & VXGE_HW_PCI_EXP_LNKCAP_LNK_WIDTH) >> 4;
}
--
1.7.9.5
next prev parent reply other threads:[~2012-07-24 16:31 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-24 16:31 [RFC PATCH v2 00/32] provide interfaces to access PCIe capabilities registers Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 01/32] PCI: add pcie_flags_reg into struct pci_dev to cache PCIe capabilities register Jiang Liu
2012-07-25 15:12 ` Don Dutile
2012-07-26 13:47 ` Yijing Wang
2012-07-24 16:31 ` [RFC PATCH v2 02/32] PCI: introduce pci_pcie_type(dev) to replace pci_dev->pcie_type Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 03/32] PCI: remove unused field pcie_type from struct pci_dev Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 04/32] PCI: add PCIe capabilities access functions to hide differences among PCIe specs Jiang Liu
2012-07-24 21:12 ` Don Dutile
2012-07-29 16:22 ` Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 05/32] PCI/core: use PCIe capabilities access functions to simplify implementation Jiang Liu
2012-07-25 21:12 ` Don Dutile
2012-07-29 2:12 ` Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 06/32] PCI/hotplug: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 07/32] PCI/portdrv: " Jiang Liu
2012-07-25 5:51 ` Kaneshige, Kenji
2012-07-25 9:44 ` Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 08/32] PCI/pciehp: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 09/32] PCI/PME: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 10/32] PCI/AER: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 11/32] PCI/ASPM: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 12/32] PCI/ARM: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 13/32] PCI/MIPS: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 14/32] PCI/tile: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 15/32] PCI/r8169: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 16/32] PCI/broadcom: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 17/32] PCI/igb: " Jiang Liu
2012-07-24 16:31 ` Jiang Liu [this message]
2012-07-24 16:31 ` [RFC PATCH v2 19/32] PCI/mlx4: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 20/32] PCI/niu: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 21/32] PCI/myri10ge: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 22/32] PCI/chelsio: " Jiang Liu
2012-07-24 16:31 ` [RFC PATCH v2 23/32] PCI/atl1c: " Jiang Liu
2012-07-24 21:09 ` [RFC PATCH v2 00/32] provide interfaces to access PCIe capabilities registers Don Dutile
2012-07-29 2:26 ` Jiang Liu
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