| 1 | --- a/drivers/spi/spi-bitbang.c |
| 2 | +++ b/drivers/spi/spi-bitbang.c |
| 3 | @@ -234,13 +234,14 @@ void spi_bitbang_cleanup(struct spi_devi |
| 4 | } |
| 5 | EXPORT_SYMBOL_GPL(spi_bitbang_cleanup); |
| 6 | |
| 7 | -static int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t) |
| 8 | +int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t) |
| 9 | { |
| 10 | struct spi_bitbang_cs *cs = spi->controller_state; |
| 11 | unsigned nsecs = cs->nsecs; |
| 12 | |
| 13 | return cs->txrx_bufs(spi, cs->txrx_word, nsecs, t); |
| 14 | } |
| 15 | +EXPORT_SYMBOL_GPL(spi_bitbang_bufs); |
| 16 | |
| 17 | /*----------------------------------------------------------------------*/ |
| 18 | |
| 19 | --- a/include/linux/spi/spi_bitbang.h |
| 20 | +++ b/include/linux/spi/spi_bitbang.h |
| 21 | @@ -44,6 +44,7 @@ extern void spi_bitbang_cleanup(struct s |
| 22 | extern int spi_bitbang_transfer(struct spi_device *spi, struct spi_message *m); |
| 23 | extern int spi_bitbang_setup_transfer(struct spi_device *spi, |
| 24 | struct spi_transfer *t); |
| 25 | +extern int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t); |
| 26 | |
| 27 | /* start or stop queue processing */ |
| 28 | extern int spi_bitbang_start(struct spi_bitbang *spi); |
| 29 | |
