From: Andreas Larsson Date: Thu, 15 Nov 2012 15:50:58 +0000 (+0100) Subject: i2c: ocores: Add irq support for sparc X-Git-Tag: firefly_0821_release~3680^2~1395^2~12 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f5f35a92e44a1f70fd8c77a42339318a5c8d9eb7;p=firefly-linux-kernel-4.4.55.git i2c: ocores: Add irq support for sparc Add sparc support by using platform_get_irq instead of platform_get_resource. There are no platform resources of type IORESOURCE_IRQ for sparc, but platform_get_irq works for sparc. In the non-sparc case platform_get_irq internally uses platform_get_resource. Signed-off-by: Andreas Larsson Acked-by: Peter Korsgaard Signed-off-by: Wolfram Sang --- diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index 1fad4aeb7902..dafd26beecbb 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -267,7 +267,8 @@ static int __devinit ocores_i2c_probe(struct platform_device *pdev) { struct ocores_i2c *i2c; struct ocores_i2c_platform_data *pdata; - struct resource *res, *res2; + struct resource *res; + int irq; int ret; int i; @@ -275,9 +276,9 @@ static int __devinit ocores_i2c_probe(struct platform_device *pdev) if (!res) return -ENODEV; - res2 = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res2) - return -ENODEV; + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; i2c = devm_kzalloc(&pdev->dev, sizeof(*i2c), GFP_KERNEL); if (!i2c) @@ -304,7 +305,7 @@ static int __devinit ocores_i2c_probe(struct platform_device *pdev) ocores_init(i2c); init_waitqueue_head(&i2c->wait); - ret = devm_request_irq(&pdev->dev, res2->start, ocores_isr, 0, + ret = devm_request_irq(&pdev->dev, irq, ocores_isr, 0, pdev->name, i2c); if (ret) { dev_err(&pdev->dev, "Cannot claim IRQ\n");