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Date:   Sun, 1 Mar 2020 14:36:47 +0000
From:   Jonathan Cameron <jic23@kernel.org>
To:     Sergiu Cuciurean <sergiu.cuciurean@analog.com>
Cc:     <linux-kernel@vger.kernel.org>, <linux-iio@vger.kernel.org>,
        <pmeerw@pmeerw.net>, <Michael.Hennerich@analog.com>,
        <marcelo.schmitt1@gmail.com>
Subject: Re: [PATCH] iio: adc: ad9292: Use new structure for SPI transfer
 delays
Message-ID: <20200301143647.7e611d6b@archlinux>
In-Reply-To: <20200227121814.14442-1-sergiu.cuciurean@analog.com>
References: <20200227121814.14442-1-sergiu.cuciurean@analog.com>
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On Thu, 27 Feb 2020 14:18:14 +0200
Sergiu Cuciurean <sergiu.cuciurean@analog.com> 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@analog.com>
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,