target/linux/generic-2.6/patches-2.6.28/920-03-spi-gpio-fix-miso-bit.patch

   1 SPI-GPIO bitbang:
   2
   3 gpio_get_value() returns 0 or nonzero, but getmiso() expects 0 or 1.
   4 Sanitize the value to a 0/1 boolean.
   5
   6 --mb
   7
   8
   9
  10 --- a/drivers/spi/spi_gpio.c
  11 +++ b/drivers/spi/spi_gpio.c
  12 @@ -114,7 +114,7 @@ static inline void setmosi(const struct
  13
  14  static inline int getmiso(const struct spi_device *spi)
  15  {
  16 -       return gpio_get_value(SPI_MISO_GPIO);
  17 +       return !!gpio_get_value(SPI_MISO_GPIO);
  18  }
  19
  20  #undef pdata