spi: bitbang: Introduce spi_bitbang_init()

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Move all of the code doing struct spi_bitbang initialization, so that
it can be paired with devm_spi_register_master() in order to avoid
having to call spi_bitbang_stop() explicitly.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Chris Healy <cphealy@gmail.com>
Cc: linux-spi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

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Andrey Smirnov 2019-04-02 21:01:32 -07:00 • committed by Mark Brown

parent 8b797490b4

commit 45beec3519

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2 changed files with 40 additions and 27 deletions

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66

drivers/spi/spi-bitbang.c

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1

include/linux/spi/spi_bitbang.h

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