[PATCH v3 3/5] spi: sunxi: Add Allwinner A31 SPI controller driver

Mark Brown broonie at kernel.org
Fri Jan 31 07:48:09 EST 2014


On Fri, Jan 31, 2014 at 11:55:50AM +0100, Maxime Ripard wrote:

> +	master = devm_spi_alloc_master(&pdev->dev, sizeof(struct sun6i_spi));
> +	if (!master) {
> +		dev_err(&pdev->dev, "Unable to allocate SPI Master\n");
> +		return -ENOMEM;
> +	}

This now depends on your other series which as I said doesn't look like
the best approach.

> +	pm_runtime_enable(&pdev->dev);
> +	if (!pm_runtime_enabled(&pdev->dev)) {
> +		ret = sun6i_spi_runtime_resume(&pdev->dev);
> +		if (ret) {
> +			dev_err(&pdev->dev, "Couldn't resume the device\n");
> +			return ret;
> +		}
> +	}

No, as discussed don't do this - notice how other drivers aren't written
this way either.  Like I said leave the device powered on startup and
then let it be idled by runtime PM.
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