spi/bitbang: check for setup_transfer during initialization

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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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Sascha Hauer 2011-02-08 10:46:14 +01:00 • committed by Grant Likely

parent 1974eba605

commit ea3065df7d

1 changed files with 4 additions and 9 deletions

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drivers/spi/spi_bitbang.c

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