Switch Davinci I2C driver to use platform_get_irq(), because it is not recommened to use platform_get_resource(pdev, IORESOURCE_IRQ, ..) for requesting IRQ resources any more, as they can be not ready yet in case of DT-boot.
CC: Sekhar Nori <[email protected]> CC: Kevin Hilman <[email protected]> CC: Santosh Shilimkar <[email protected]> CC: Murali Karicheri <[email protected]> Signed-off-by: Grygorii Strashko <[email protected]> --- drivers/i2c/busses/i2c-davinci.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 4d96147..7f54903 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -640,13 +640,17 @@ static int davinci_i2c_probe(struct platform_device *pdev) { struct davinci_i2c_dev *dev; struct i2c_adapter *adap; - struct resource *mem, *irq; - int r; - - irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!irq) { - dev_err(&pdev->dev, "no irq resource?\n"); - return -ENODEV; + struct resource *mem; + int r, irq; + + irq = platform_get_irq(pdev, 0); + if (irq <= 0) { + if (irq == -EPROBE_DEFER) + return irq; + if (!irq) + irq = -ENXIO; + dev_err(&pdev->dev, "can't get irq resource ret=%d\n", irq); + return irq; } dev = devm_kzalloc(&pdev->dev, sizeof(struct davinci_i2c_dev), @@ -661,7 +665,7 @@ static int davinci_i2c_probe(struct platform_device *pdev) init_completion(&dev->xfr_complete); #endif dev->dev = &pdev->dev; - dev->irq = irq->start; + dev->irq = irq; dev->pdata = dev_get_platdata(&pdev->dev); platform_set_drvdata(pdev, dev); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
