cxl/port: Cache CXL host bridge data

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Region creation has need for checking host-bridge connectivity when
adding endpoints to regions. Record, at port creation time, the
host-bridge to provide a useful shortcut from any location in the
topology to the most-significant ancestor.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20220624041950.559155-4-dan.j.williams@intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Dan Williams 2022-06-01 12:49:32 -07:00

parent 08f8d040a1

commit ee80001083

2 changed files with 19 additions and 1 deletions

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18

drivers/cxl/core/port.c

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2

drivers/cxl/cxl.h

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