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| H A D | astlpc.c | diff 1a4b55ac35828873b6e59e841ba8f659a58ae17d Mon Jun 24 01:22:39 CDT 2019 Jeremy Kerr <jk@ozlabs.org> astlpc: add a dummy KCS data write for KCS status updates
Some hardware KCS implementations may not trigger an interrupt when only
the status register is written. To handle these, we perform a write to
the data register too, using a protocol-defined dummy value of 0xff.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Change-Id: I4ce000e378e98b1fc1414b5ce500724540853b50
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