From ff81dc67568d5393c30352c6075b43afc9de2329 Mon Sep 17 00:00:00 2001 From: Phil Sutter Date: Tue, 13 May 2014 00:22:55 +0200 Subject: [PATCH] spi: export spi_bitbang_bufs function --- drivers/spi/spi-bitbang.c | 3 ++- include/linux/spi/spi_bitbang.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c index bd222f6..2145d77 100644 --- a/drivers/spi/spi-bitbang.c +++ b/drivers/spi/spi-bitbang.c @@ -234,13 +234,14 @@ void spi_bitbang_cleanup(struct spi_device *spi) } EXPORT_SYMBOL_GPL(spi_bitbang_cleanup); -static int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t) +int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t) { struct spi_bitbang_cs *cs = spi->controller_state; unsigned nsecs = cs->nsecs; return cs->txrx_bufs(spi, cs->txrx_word, nsecs, t); } +EXPORT_SYMBOL_GPL(spi_bitbang_bufs); /*----------------------------------------------------------------------*/ diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h index daebaba..1631d7a 100644 --- a/include/linux/spi/spi_bitbang.h +++ b/include/linux/spi/spi_bitbang.h @@ -39,6 +39,7 @@ extern int spi_bitbang_setup(struct spi_device *spi); extern void spi_bitbang_cleanup(struct spi_device *spi); extern int spi_bitbang_setup_transfer(struct spi_device *spi, struct spi_transfer *t); +extern int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t); /* start or stop queue processing */ extern int spi_bitbang_start(struct spi_bitbang *spi); -- 1.8.5.3