Le 28/09/2015 17:05, Cyrille Pitchen a écrit :
[...]
> + /* Get audio clocks to generate the I2S Master Clock (I2S_MCK) */
> + dev->aclk = devm_clk_get(&pdev->dev, "aclk");
> + dev->gclk = devm_clk_get(&pdev->dev, "gclk");
> + if (IS_ERR(dev->aclk) && IS_ERR(dev->gclk)) {
> + /* Master Mode not supported */
> + dev->aclk = NULL;
> + dev->gclk = NULL;
> + } else if (IS_ERR(dev->gclk)) {
> + err = PTR_ERR(dev->gclk);
> + dev_err(&pdev->dev,
> + "failed to get the PMC generated clock: %d\n", err);
> + return err;
> + } else if (IS_ERR(dev->aclk)) {
> + err = PTR_ERR(dev->aclk);
> + dev_err(&pdev->dev,
> + "failed to get the PLL audio clock: %d\n", err);
> + return err;
> + }
> +
> + /* Do hardware specific settings to initialize I2S_MCK generator */
> + if (dev->caps && dev->caps->mck_init) {
> + err = dev->caps->mck_init(dev, np);
> + if (err)
> + return err;
> + }
> +
> + /* Enable the peripheral clock. */
> + err = clk_prepare_enable(dev->pclk);
> + if (err)
> + return err;
> +
> + dev->dev = &pdev->dev;
> + dev->regmap = regmap;
> + platform_set_drvdata(pdev, dev);
those last 3 lines should be moved before calling dev->caps->mck_init(),
otherwise dev->dev would not be initialized yet if dev_err() is called by
atmel_i2s_sama5d2_mck_init().
Will be fixed in the next series.
[...]
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
