Re: [PATCH] mc13xxx: make driver-provided SPI frequency overridable

[Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>]

On Wed, Jul 20, 2016 at 07:57:28AM +0200, Alexander Kurz wrote:
> The preset SPI frequency for mc13xxx PMIC introduced with patch 6e18b3a48ee4
> ("mc13xxx: Define maximum SPI clock frequency global to driver") is not
> desirable or working on all boards. Provide a possibility to override
> the default SPI max_speed_hz from board code.
> 
> Signed-off-by: Alexander Kurz <akurz@xxxxxxxx>
> ---
>  drivers/mfd/mc13xxx.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Applied, thanks

Sascha

> 
> diff --git a/drivers/mfd/mc13xxx.c b/drivers/mfd/mc13xxx.c
> index 68d70c5..b2fcd95 100644
> --- a/drivers/mfd/mc13xxx.c
> +++ b/drivers/mfd/mc13xxx.c
> @@ -330,7 +330,8 @@ static int __init mc13xxx_probe(struct device_d *dev)
>  		mc_dev->spi = dev->type_data;
>  		mc_dev->spi->mode = SPI_MODE_0 | SPI_CS_HIGH;
>  		mc_dev->spi->bits_per_word = 32;
> -		mc_dev->spi->max_speed_hz = 20000000;
> +		mc_dev->spi->max_speed_hz = mc_dev->spi->max_speed_hz ?
> +			mc_dev->spi->max_speed_hz : 20000000;
>  		mc_dev->map = regmap_init(dev, &regmap_mc13xxx_spi_bus,
>  			     mc_dev, &mc13xxx_regmap_spi_config);
>  	}
> -- 
> 2.1.4
> 
> 
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