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Commit 1c653357 authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Roland Dreier
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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: default avatarSergei Shtylyov <sshtylyov@ru.mvista.com>
Acked-by: default avatarMike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent ec03d677

drivers/infiniband/hw/qib/qib_pcie.c

+1 −4
Original line number Original line Diff line number Diff line
@@ -526,11 +526,8 @@ static int qib_tune_pcie_coalesce(struct qib_devdata *dd) 
	 */

	 */

	devid = parent->device;

	devid = parent->device;

	if (devid >= 0x25e2 && devid <= 0x25fa) {

	if (devid >= 0x25e2 && devid <= 0x25fa) {

		u8 rev;



		/* 5000 P/V/X/Z */

		/* 5000 P/V/X/Z */

		pci_read_config_byte(parent, PCI_REVISION_ID, &rev);

		if (parent->revision <= 0xb2)

		if (rev <= 0xb2)

			bits = 1U << 10;

			bits = 1U << 10;

		else

		else

			bits = 7U << 10;

			bits = 7U << 10;