28 lines
1 KiB
Diff
28 lines
1 KiB
Diff
--- a/drivers/spi/spi-bitbang.c
|
|
+++ b/drivers/spi/spi-bitbang.c
|
|
@@ -234,13 +234,14 @@ void spi_bitbang_cleanup(struct spi_devi
|
|
}
|
|
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);
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
--- a/include/linux/spi/spi_bitbang.h
|
|
+++ b/include/linux/spi/spi_bitbang.h
|
|
@@ -44,6 +44,7 @@ extern void spi_bitbang_cleanup(struct s
|
|
extern int spi_bitbang_transfer(struct spi_device *spi, struct spi_message *m);
|
|
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);
|