diff options
| -rw-r--r-- | drivers/spi/spi-bitbang.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c index f29176000b8d..dd9a8c54a693 100644 --- a/drivers/spi/spi-bitbang.c +++ b/drivers/spi/spi-bitbang.c @@ -213,19 +213,6 @@ int spi_bitbang_setup(struct spi_device *spi) dev_dbg(&spi->dev, "%s, %u nsec/bit\n", __func__, 2 * cs->nsecs); - /* NOTE we _need_ to call chipselect() early, ideally with adapter - * setup, unless the hardware defaults cooperate to avoid confusion - * between normal (active low) and inverted chipselects. - */ - - /* deselect chip (low or high) */ - mutex_lock(&bitbang->lock); - if (!bitbang->busy) { - bitbang->chipselect(spi, BITBANG_CS_INACTIVE); - ndelay(cs->nsecs); - } - mutex_unlock(&bitbang->lock); - return 0; } EXPORT_SYMBOL_GPL(spi_bitbang_setup); |