Messages in this thread Patch in this message | | | From | Andreas Larsson <> | Subject | [PATCH 1/2] i2c: i2c-ocores: Add irq support for sparc | Date | Tue, 23 Oct 2012 17:03:56 +0200 |
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There are no platform resources of type IORESOURCE_IRQ on sparc, so the irq number is acquired in a different manner for sparc. The general case uses platform_get_irq, that internally still uses platform_get_resource.
Signed-off-by: Andreas Larsson <andreas@gaisler.com> --- drivers/i2c/busses/i2c-ocores.c | 13 +++++++++---- 1 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index bffd550..1eb8a65 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -267,16 +267,21 @@ 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 ret; int i; + int irq; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) return -ENODEV; - res2 = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res2) +#ifdef CONFIG_SPARC + irq = pdev->archdata.irqs[0]; +#else + irq = platform_get_irq(pdev, 0); +#endif + if (irq < 0) return -ENODEV; i2c = devm_kzalloc(&pdev->dev, sizeof(*i2c), GFP_KERNEL); @@ -313,7 +318,7 @@ 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"); -- 1.7.0.4
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