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From: Jiang Liu <liuj97@gmail.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
	Don Dutile <ddutile@redhat.com>,
	Larry Finger <Larry.Finger@lwfinger.net>,
	Mike McCormack <mikem@ring3k.org>
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 32/32] PCI/rtl8192e: use PCIe capabilities access functions to simplify implementation
Date: Wed,  1 Aug 2012 23:54:37 +0800	[thread overview]
Message-ID: <1343836477-7287-33-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 rtl8192e driver's
implementation.

Signed-off-by: Jiang Liu <liuj97@gmail.com>
---
 drivers/staging/rtl8192e/rtl8192e/rtl_pci.c |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c b/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c
index ddadcc3..820cc68 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c
@@ -31,12 +31,10 @@ static void rtl8192_parse_pci_configuration(struct pci_dev *pdev,
 	struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
 
 	u8 tmp;
-	int pos;
-	u8 LinkCtrlReg;
+	u16 LinkCtrlReg;
 
-	pos = pci_find_capability(priv->pdev, PCI_CAP_ID_EXP);
-	pci_read_config_byte(priv->pdev, pos + PCI_EXP_LNKCTL, &LinkCtrlReg);
-	priv->NdisAdapter.LinkCtrlReg = LinkCtrlReg;
+	pci_pcie_capability_read_word(priv->pdev, PCI_EXP_LNKCTL, &LinkCtrlReg);
+	priv->NdisAdapter.LinkCtrlReg = (u8)LinkCtrlReg;
 
 	RT_TRACE(COMP_INIT, "Link Control Register =%x\n",
 		 priv->NdisAdapter.LinkCtrlReg);
-- 
1.7.9.5


  parent reply	other threads:[~2012-08-01 16:00 UTC|newest]

Thread overview: 66+ 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 15:54   ` Jiang Liu
2012-08-01 17:20   ` Stephen Warren
2012-08-01 17:20     ` Stephen Warren
2012-08-02  5:58     ` Thierry Reding
2012-08-02  5:58       ` Thierry Reding
     [not found]   ` <1343836477-7287-13-git-send-email-jiang.liu-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2012-08-03 18:05     ` Stephen Warren
2012-08-03 18:05       ` Stephen Warren
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 ` [PATCH v3 18/32] PCI/vxge: " Jiang Liu
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
     [not found]   ` <1343836477-7287-28-git-send-email-jiang.liu-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2012-08-01 17:30     ` Marciniszyn, Mike
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 ` Jiang Liu [this message]
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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