diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/rk_spi.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/spi/rk_spi.c b/drivers/spi/rk_spi.c index 14437c0a9a..41532403a4 100644 --- a/drivers/spi/rk_spi.c +++ b/drivers/spi/rk_spi.c @@ -130,8 +130,13 @@ static void spi_cs_activate(struct udevice *dev, uint cs) if (plat->deactivate_delay_us && priv->last_transaction_us) { ulong delay_us; /* The delay completed so far */ delay_us = timer_get_us() - priv->last_transaction_us; - if (delay_us < plat->deactivate_delay_us) - udelay(plat->deactivate_delay_us - delay_us); + if (delay_us < plat->deactivate_delay_us) { + ulong additional_delay_us = + plat->deactivate_delay_us - delay_us; + debug("%s: delaying by %ld us\n", + __func__, additional_delay_us); + udelay(additional_delay_us); + } } debug("activate cs%u\n", cs); |