From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: [patch 06/18] PCI-X/PCI-Express read control interfaces: use them in myrinet Date: Fri, 10 Aug 2007 14:05:17 -0700 Message-ID: <200708102105.l7AL5H0a008960@imap1.linux-foundation.org> Cc: netdev@vger.kernel.org, akpm@linux-foundation.org, peter.oruba@amd.com, brice@myri.com, rolandd@cisco.com, shemminger@linux-foundation.org To: jeff@garzik.org Return-path: Received: from smtp2.linux-foundation.org ([207.189.120.14]:48590 "EHLO smtp2.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758841AbXHJVG3 (ORCPT ); Fri, 10 Aug 2007 17:06:29 -0400 Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: "Peter Oruba" These driver changes incorporate the proposed PCI-X / PCI-Express read byte count interface. Reading and setting those valuse doesn't take place "manually", instead wrapping functions are called to allow quirks for some PCI bridges. Signed-off by: Peter Oruba Based on work by Stephen Hemminger Cc: Roland Dreier Cc: Brice Goglin Signed-off-by: Andrew Morton --- drivers/net/myri10ge/myri10ge.c | 3 +-- 1 files changed, 1 insertion(+), 2 deletions(-) diff -puN drivers/net/myri10ge/myri10ge.c~pci-x-pci-express-read-control-interfaces-myrinet drivers/net/myri10ge/myri10ge.c --- a/drivers/net/myri10ge/myri10ge.c~pci-x-pci-express-read-control-interfaces-myrinet +++ a/drivers/net/myri10ge/myri10ge.c @@ -2884,8 +2884,7 @@ static int myri10ge_probe(struct pci_dev status); goto abort_with_netdev; } - val = (val & ~PCI_EXP_DEVCTL_READRQ) | (5 << 12); - status = pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, val); + status = pcie_set_readrq(pdev, 4096); if (status != 0) { dev_err(&pdev->dev, "Error %d writing PCI_EXP_DEVCTL\n", status); _