From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Tue, 8 Feb 2011 09:46:14 +0000 (+0100)
Subject: spi/bitbang: check for setup_transfer during initialization
X-Git-Tag: v2.6.39-rc1~417^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ea3065df7ddffe4669136619ad712783ccee22c6;p=pandora-kernel.git

spi/bitbang: check for setup_transfer during initialization

setup_transfer is mandatory if spi_bitbang_transfer is used, so
check for it during initialization and not each time during runtime.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---

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