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authorKeith Busch <keith.busch@intel.com>2016-05-03 09:58:11 -0500
committerBjorn Helgaas <bhelgaas@google.com>2016-05-03 09:58:11 -0500
commit6d81417da8720b393f670de9cce03a3642ea9a30 (patch)
treefd65db1a902ba99f3e5bef60a7e2ac02967e4aba /include/linux/pcieport_if.h
parent9735a22799b9214d17d3c231fe377fc852f042e9 (diff)
downloadlwn-6d81417da8720b393f670de9cce03a3642ea9a30.tar.gz
lwn-6d81417da8720b393f670de9cce03a3642ea9a30.zip
PCI: Widen portdrv service type from 4 bits to 8 bits
The names of port service devices previously used one nibble to encode the port type and another nibble to encode the service type. We're about to add a fifth service type, so change device names to use one *byte* to encode the service type. For example, a hotplug port service on a downstream bridge was previously called "pcie24" and is now called "pcie204". The "2" encodes the device type (PCI_EXP_TYPE_DOWNSTREAM - 4), and the "4" (now "04") encodes the service (PCIE_PORT_SERVICE_HP). Based on Lukas Wunner's patch: https://github.com/l1k/linux/commit/b688d6e4873ab082e5916b1a993bc1d38c6f4178 [bhelgaas: split to separate patch, expand changelog] Based-on-patch-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'include/linux/pcieport_if.h')
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