PCI: Add PCIE_LNKCAP2_SLS2SPEED() macro

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Add PCIE_LNKCAP2_SLS2SPEED macro for transforming raw Link Capabilities 2
values to the pci_bus_speed. This is next to PCIE_SPEED2MBS_ENC() to make
it easier to update both places when adding support for new speeds.

Link: https://lore.kernel.org/r/1581937984-40353-10-git-send-email-yangyicong@hisilicon.com
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

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Yicong Yang 2020-02-17 19:13:03 +08:00 • committed by Bjorn Helgaas

parent 6348a34dcb

commit 757bfaa2c3

2 changed files with 13 additions and 13 deletions

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17

drivers/pci/pci.c

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9

drivers/pci/pci.h

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