| Message ID | 1417448047-15236-2-git-send-email-grygorii.strashko@ti.com |
|---|---|
| State | Accepted |
| Headers | show |
On Mon, Dec 01, 2014 at 05:34:03PM +0200, Grygorii Strashko wrote: > 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 <nsekhar@ti.com> > CC: Kevin Hilman <khilman@deeprootsystems.com> > CC: Santosh Shilimkar <ssantosh@kernel.org> > CC: Murali Karicheri <m-karicheri2@ti.com> > Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> > Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Applied to for-next, thanks!
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 4d96147..25e8e25 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) + 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), @@ -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);