Messages in this thread Patch in this message | | | From | Alexandru Ardelean <> | Subject | [PATCH v4 13/19] spi: spidev: use new `delay` field for spi transfers | Date | Thu, 26 Sep 2019 13:51:41 +0300 |
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The `delay` field has type `struct spi_delay`. This allows users to specify nano-second or clock-cycle delays (if needed).
Converting to use `delay` is straightforward: it's just assigning the value to `delay.value` and hard-coding the `delay.unit` to `SPI_DELAY_UNIT_USECS`.
This keeps the uapi for spidev un-changed. Changing it can be part of another changeset and discussion.
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> --- drivers/spi/spidev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 495319c2fa11..6b6afd27f4a1 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -265,7 +265,8 @@ static int spidev_message(struct spidev_data *spidev, k_tmp->tx_nbits = u_tmp->tx_nbits; k_tmp->rx_nbits = u_tmp->rx_nbits; k_tmp->bits_per_word = u_tmp->bits_per_word; - k_tmp->delay_usecs = u_tmp->delay_usecs; + k_tmp->delay.value = u_tmp->delay_usecs; + k_tmp->delay.unit = SPI_DELAY_UNIT_USECS; k_tmp->speed_hz = u_tmp->speed_hz; k_tmp->word_delay.value = u_tmp->word_delay_usecs; k_tmp->word_delay.unit = SPI_DELAY_UNIT_USECS; -- 2.20.1
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