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From: Jiang Liu <liuj97@gmail.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
	Don Dutile <ddutile@redhat.com>, Jon Mason <jdmason@kudzu.us>
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: [PATCH v3 18/32] PCI/vxge: use PCIe capabilities access functions to simplify implementation
Date: Wed,  1 Aug 2012 23:54:23 +0800	[thread overview]
Message-ID: <1343836477-7287-19-git-send-email-jiang.liu@huawei.com> (raw)
In-Reply-To: <1343836477-7287-1-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


  parent reply	other threads:[~2012-08-01 15:58 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-01 15:54 [PATCH v3 00/32] provide interfaces to access PCIe capabilities registers Jiang Liu
2012-08-01 15:54 ` [PATCH v3 01/32] PCI: add pcie_flags_reg into struct pci_dev to cache PCIe capabilities register Jiang Liu
2012-08-01 15:54 ` [PATCH v3 02/32] PCI: introduce pci_pcie_type(dev) to replace pci_dev->pcie_type Jiang Liu
2012-08-01 15:54 ` [PATCH v3 03/32] PCI: remove unused field pcie_type from struct pci_dev Jiang Liu
2012-08-01 15:54 ` [PATCH v3 04/32] PCI: add PCIe capabilities access functions to hide differences among PCIe specs Jiang Liu
2012-08-01 15:54 ` [PATCH v3 05/32] PCI/core: use PCIe capabilities access functions to simplify implementation Jiang Liu
2012-08-01 15:54 ` [PATCH v3 06/32] PCI/hotplug: " Jiang Liu
2012-08-02  1:30   ` Kaneshige, Kenji
2012-08-01 15:54 ` [PATCH v3 07/32] PCI/portdrv: " Jiang Liu
2012-08-02  1:33   ` Kaneshige, Kenji
2012-08-01 15:54 ` [PATCH v3 08/32] PCI/pciehp: " Jiang Liu
2012-08-02  1:37   ` Kaneshige, Kenji
2012-08-01 15:54 ` [PATCH v3 09/32] PCI/PME: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 10/32] PCI/AER: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 11/32] PCI/ASPM: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 12/32] PCI/ARM: " Jiang Liu
2012-08-01 17:20   ` Stephen Warren
2012-08-02  5:58     ` Thierry Reding
2012-08-03 18:05   ` Stephen Warren
2012-08-01 15:54 ` [PATCH v3 13/32] PCI/MIPS: " Jiang Liu
2012-08-13 21:40   ` David Daney
2012-08-01 15:54 ` [PATCH v3 14/32] PCI/tile: " Jiang Liu
2012-08-01 21:07   ` Chris Metcalf
2012-08-01 15:54 ` [PATCH v3 15/32] PCI/r8169: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 16/32] PCI/broadcom: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 17/32] PCI/igb: " Jiang Liu
2012-08-02 22:12   ` Jeff Kirsher
2012-08-01 15:54 ` Jiang Liu [this message]
2012-08-01 15:54 ` [PATCH v3 19/32] PCI/mlx4: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 20/32] PCI/niu: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 21/32] PCI/myri10ge: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 22/32] PCI/chelsio: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 23/32] PCI/atl1c: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 24/32] PCI/ath9k: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 25/32] PCI/iwl: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 26/32] PCI/mthca: " Jiang Liu
2012-08-02 21:46   ` Roland Dreier
2012-08-01 15:54 ` [PATCH v3 27/32] PCI/qib: " Jiang Liu
2012-08-01 17:30   ` Marciniszyn, Mike
2012-08-01 15:54 ` [PATCH v3 28/32] PCI/qla: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 29/32] PCI/radeon: " Jiang Liu
2012-08-01 16:04   ` Deucher, Alexander
2012-08-01 15:54 ` [PATCH v3 30/32] PCI/tsi721: " Jiang Liu
2012-08-09 14:16   ` Bounine, Alexandre
2012-08-01 15:54 ` [PATCH v3 31/32] PCI/et131x: " Jiang Liu
2012-08-01 15:54 ` [PATCH v3 32/32] PCI/rtl8192e: " Jiang Liu
2012-08-14  4:25 ` [PATCH v3 00/32] provide interfaces to access PCIe capabilities registers Bjorn Helgaas
2012-08-14 15:46   ` Jiang Liu
2012-08-20 15:26   ` Jiang Liu
2012-08-20 15:35     ` Bjorn Helgaas
2012-08-20 15:47       ` Jiang Liu
2012-08-20 16:10         ` Bjorn Helgaas
2012-08-20 22:13           ` Bjorn Helgaas
2012-08-21  4:40             ` Cui, Dexuan
2012-08-22 16:28               ` Bjorn Helgaas
2012-08-23  1:00                 ` Cui, Dexuan
2012-08-23  1:51                 ` Don Dutile
2012-08-21 15:59             ` Jiang Liu
2012-08-22 17:08               ` Bjorn Helgaas
2012-08-24 18:52     ` Bjorn Helgaas

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