spi-topcliff-pch: add recovery processing in case wait-event timeout
authorTomoya MORINAGA <tomoya.rohm@gmail.com>
Fri, 9 Dec 2011 04:13:29 +0000 (13:13 +0900)
committerBen Hutchings <ben@decadent.org.uk>
Sun, 20 May 2012 21:56:45 +0000 (22:56 +0100)
commit 0f57e168aa109775430c76cc663fb64909813d84 upstream.

Currently, pch_spi_start_transfer failure is not anticipated.
This patch adds the processing.

Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

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