diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.18/460-spi-bitbang-export-spi_bitbang_bufs.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.18/460-spi-bitbang-export-spi_bitbang_bufs.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.18/460-spi-bitbang-export-spi_bitbang_bufs.patch b/target/linux/ar71xx/patches-3.18/460-spi-bitbang-export-spi_bitbang_bufs.patch new file mode 100644 index 0000000..010958b --- /dev/null +++ b/target/linux/ar71xx/patches-3.18/460-spi-bitbang-export-spi_bitbang_bufs.patch @@ -0,0 +1,28 @@ +--- a/drivers/spi/spi-bitbang.c ++++ b/drivers/spi/spi-bitbang.c +@@ -233,13 +233,14 @@ 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 +@@ -39,6 +39,7 @@ extern int spi_bitbang_setup(struct 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); |