From 1c65335714e99864a438b0d757c8736d3c6e7d79 Mon Sep 17 00:00:00 2001 From: Sergei Shtylyov Date: Mon, 9 May 2011 22:07:31 -0700 Subject: IB/qib: Use pci_dev->revision The driver reads PCI revision ID from the PCI configuration register while it's already stored by PCI subsystem in the revision field of struct pci_dev. Signed-off-by: Sergei Shtylyov Acked-by: Mike Marciniszyn Signed-off-by: Roland Dreier --- drivers/infiniband/hw/qib/qib_pcie.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c index 48b6674cbc4..891cc2ff5f0 100644 --- a/drivers/infiniband/hw/qib/qib_pcie.c +++ b/drivers/infiniband/hw/qib/qib_pcie.c @@ -526,11 +526,8 @@ static int qib_tune_pcie_coalesce(struct qib_devdata *dd) */ devid = parent->device; if (devid >= 0x25e2 && devid <= 0x25fa) { - u8 rev; - /* 5000 P/V/X/Z */ - pci_read_config_byte(parent, PCI_REVISION_ID, &rev); - if (rev <= 0xb2) + if (parent->revision <= 0xb2) bits = 1U << 10; else bits = 7U << 10; -- cgit v1.2.3