target/linux/ar71xx/patches-4.1/460-spi-bitbang-export-spi_bitbang_bufs.patch

   1 --- a/drivers/spi/spi-bitbang.c
   2 +++ b/drivers/spi/spi-bitbang.c
   3 @@ -230,13 +230,14 @@ 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 @@ -39,6 +39,7 @@ extern int spi_bitbang_setup(struct spi_
  22  extern void spi_bitbang_cleanup(struct spi_device *spi);
  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);