diff options
| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2011-05-10 09:07:31 +0400 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2011-05-12 19:57:12 +0400 |
| commit | 1c65335714e99864a438b0d757c8736d3c6e7d79 (patch) | |
| tree | a9649fad2ab06f130ef4ae17731034ddd9ba8825 /drivers/infiniband/hw/qib/qib_pcie.c | |
| parent | ec03d6777a9e2b76917ef6d3fc8a01e174bcb9b1 (diff) | |
| download | linux-1c65335714e99864a438b0d757c8736d3c6e7d79.tar.xz | |
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 <sshtylyov@ru.mvista.com>
Acked-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_pcie.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_pcie.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c index 48b6674cbc49..891cc2ff5f00 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; |