From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Fri, 27 Feb 2015 15:34:15 +0000 (+0200)
Subject: spi: introduce master->handle_err() callback
X-Git-Tag: omap-for-v4.1/fixes-rc1~176^2~5^3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b716c4ffc6a2b0bfbcf9619880f335be11b65708;p=pandora-kernel.git

spi: introduce master->handle_err() callback

This callback would be useful to handle an error that occurs in the generic
implementation of transfer_one_message(). The good candidate for this is to
drain FIFO and / or to terminate DMA transfers when timeout happened.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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