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Commit 2c6ef04f authored by Grygorii Strashko's avatar Grygorii Strashko Committed by Wolfram Sang
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i2c: davinci: switch to use platform_get_irq 



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.

Acked-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarGrygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 5f835cef

drivers/i2c/busses/i2c-davinci.c

+12 −8
Original line number Diff line number Diff line
@@ -634,13 +634,17 @@ static int davinci_i2c_probe(struct platform_device *pdev) 
{

	struct davinci_i2c_dev *dev;

	struct i2c_adapter *adap;

	struct resource *mem, *irq;

	int r;

	struct resource *mem;

	int r, irq;



	irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);

	if (!irq) {

		dev_err(&pdev->dev, "no irq resource?\n");

		return -ENODEV;

	irq = platform_get_irq(pdev, 0);

	if (irq <= 0) {

		if (!irq)

			irq = -ENXIO;

		if (irq != -EPROBE_DEFER)

			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),
@@ -655,7 +659,7 @@ 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);