From: Jiang Liu <liuj97@gmail.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
Don Dutile <ddutile@redhat.com>,
Jeff Kirsher <jeffrey.t.kirsher@intel.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: [PATCH v3 19/32] PCI/mlx4: use PCIe capabilities access functions to simplify implementation
Date: Wed, 1 Aug 2012 23:54:24 +0800 [thread overview]
Message-ID: <1343836477-7287-20-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 mlx4 driver's
implementation.
Signed-off-by: Jiang Liu <liuj97@gmail.com>
---
drivers/net/ethernet/mellanox/mlx4/reset.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/reset.c b/drivers/net/ethernet/mellanox/mlx4/reset.c
index 11e7c1c..6895214 100644
--- a/drivers/net/ethernet/mellanox/mlx4/reset.c
+++ b/drivers/net/ethernet/mellanox/mlx4/reset.c
@@ -141,16 +141,16 @@ int mlx4_reset(struct mlx4_dev *dev)
/* Now restore the PCI headers */
if (pcie_cap) {
devctl = hca_header[(pcie_cap + PCI_EXP_DEVCTL) / 4];
- if (pci_write_config_word(dev->pdev, pcie_cap + PCI_EXP_DEVCTL,
- devctl)) {
+ if (pci_pcie_capability_write_word(dev->pdev, PCI_EXP_DEVCTL,
+ devctl)) {
err = -ENODEV;
mlx4_err(dev, "Couldn't restore HCA PCI Express "
"Device Control register, aborting.\n");
goto out;
}
linkctl = hca_header[(pcie_cap + PCI_EXP_LNKCTL) / 4];
- if (pci_write_config_word(dev->pdev, pcie_cap + PCI_EXP_LNKCTL,
- linkctl)) {
+ if (pci_pcie_capability_write_word(dev->pdev, PCI_EXP_LNKCTL,
+ linkctl)) {
err = -ENODEV;
mlx4_err(dev, "Couldn't restore HCA PCI Express "
"Link control register, aborting.\n");
--
1.7.9.5
next prev 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 ` [PATCH v3 18/32] PCI/vxge: " Jiang Liu
2012-08-01 15:54 ` Jiang Liu [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1343836477-7287-20-git-send-email-jiang.liu@huawei.com \
--to=liuj97@gmail.com \
--cc=bhelgaas@google.com \
--cc=ddutile@redhat.com \
--cc=izumi.taku@jp.fujitsu.com \
--cc=jeffrey.t.kirsher@intel.com \
--cc=jiang.liu@huawei.com \
--cc=kaneshige.kenji@jp.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=rjw@sisk.pl \
--cc=wangyijing@huawei.com \
--cc=yinghai@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).