diff options
Diffstat (limited to 'drivers/spi/spi.c')
| -rw-r--r-- | drivers/spi/spi.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 2e448078a117..6beeb363515c 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -3269,15 +3269,19 @@ EXPORT_SYMBOL_GPL(spi_setup); /** * spi_set_cs_timing - configure CS setup, hold, and inactive delays * @spi: the device that requires specific CS timing configuration - * @setup: CS setup time in terms of clock count - * @hold: CS hold time in terms of clock count - * @inactive_dly: CS inactive delay between transfers in terms of clock count + * @setup: CS setup time specified via @spi_delay + * @hold: CS hold time specified via @spi_delay + * @inactive: CS inactive delay between transfers specified via @spi_delay + * + * Return: zero on success, else a negative error code. */ -void spi_set_cs_timing(struct spi_device *spi, u8 setup, u8 hold, - u8 inactive_dly) +int spi_set_cs_timing(struct spi_device *spi, struct spi_delay *setup, + struct spi_delay *hold, struct spi_delay *inactive) { if (spi->controller->set_cs_timing) - spi->controller->set_cs_timing(spi, setup, hold, inactive_dly); + return spi->controller->set_cs_timing(spi, setup, hold, + inactive); + return -ENOTSUPP; } EXPORT_SYMBOL_GPL(spi_set_cs_timing); |