Re: [PATCH] iio: adc: ad9292: Use new structure for SPI transfer delays

From: Jonathan Cameron
Date: Sun Mar 01 2020 - 09:37:01 EST


On Thu, 27 Feb 2020 14:18:14 +0200
Sergiu Cuciurean <sergiu.cuciurean@xxxxxxxxxx> wrote:

> In a recent change to the SPI subsystem [1], a new `delay` struct was added
> to replace the `delay_usecs`. This change replaces the current
> `delay_usecs` with `delay` for this driver.
>
> The `spi_transfer_delay_exec()` function [in the SPI framework] makes sure
> that both `delay_usecs` & `delay` are used (in this order to preserve
> backwards compatibility).
>
> [1] commit bebcfd272df6 ("spi: introduce `delay` field for
> `spi_transfer` + spi_transfer_delay_exec()")
>
> Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@xxxxxxxxxx>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.

Thanks,

Jonathan

> ---
> drivers/iio/adc/ad7292.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/ad7292.c b/drivers/iio/adc/ad7292.c
> index a6798f7dfdb8..6595fd196288 100644
> --- a/drivers/iio/adc/ad7292.c
> +++ b/drivers/iio/adc/ad7292.c
> @@ -122,7 +122,10 @@ static int ad7292_single_conversion(struct ad7292_state *st,
> {
> .tx_buf = &st->d8,
> .len = 4,
> - .delay_usecs = 6,
> + .delay = {
> + .value = 6,
> + .unit = SPI_DELAY_UNIT_USECS
> + },
> }, {
> .rx_buf = &st->d16,
> .len = 2,