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- From ff81dc67568d5393c30352c6075b43afc9de2329 Mon Sep 17 00:00:00 2001
- From: Phil Sutter <phil@nwl.cc>
- 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
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