summaryrefslogtreecommitdiff
path: root/drivers/i2c
diff options
context:
space:
mode:
authorAndreas Larsson <andreas@gaisler.com>2012-11-15 19:50:58 +0400
committerWolfram Sang <w.sang@pengutronix.de>2012-11-16 21:22:29 +0400
commitf5f35a92e44a1f70fd8c77a42339318a5c8d9eb7 (patch)
tree6eb770e22f892f3c7b9d9614ad2f74e990de1427 /drivers/i2c
parent1ab3604595af478e9feea430318c22899015550c (diff)
downloadlinux-f5f35a92e44a1f70fd8c77a42339318a5c8d9eb7.tar.xz
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 <andreas@gaisler.com> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-ocores.c11
1 files changed, 6 insertions, 5 deletions
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");