diff options
Diffstat (limited to 'drivers/spi/spi-lm70llp.c')
| -rw-r--r-- | drivers/spi/spi-lm70llp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/spi-lm70llp.c b/drivers/spi/spi-lm70llp.c index eb4b4218ee7d..70370288dfed 100644 --- a/drivers/spi/spi-lm70llp.c +++ b/drivers/spi/spi-lm70llp.c @@ -119,12 +119,14 @@ static inline void assertCS(struct spi_lm70llp *pp) static inline void clkHigh(struct spi_lm70llp *pp) { u8 data = parport_read_data(pp->port); + parport_write_data(pp->port, data | SCLK); } static inline void clkLow(struct spi_lm70llp *pp) { u8 data = parport_read_data(pp->port); + parport_write_data(pp->port, data & ~SCLK); } @@ -163,8 +165,10 @@ static inline void setmosi(struct spi_device *s, int is_on) static inline int getmiso(struct spi_device *s) { struct spi_lm70llp *pp = spidev_to_pp(s); + return ((SIO == (parport_read_status(pp->port) & SIO)) ? 0 : 1 ); } + /*--------------------------------------------------------------------*/ #include "spi-bitbang-txrx.h" |