summaryrefslogtreecommitdiff
path: root/drivers/base/platform.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2012-11-16 17:11:46 +0100
committerArnd Bergmann <arnd@arndb.de>2012-11-16 17:11:46 +0100
commitbac2f668864eca45b702ee394bef4c5f3a86658c (patch)
tree9b82100e2f447ae2b3b20f4a935b8020c885adcf /drivers/base/platform.c
parentcff9f37a1e7b2565f254b5ab40c3213cc0f823a1 (diff)
parent632506a21a3b5f0596e89d55cda6b482bec331a3 (diff)
Merge tag 'imx-dt' of git://git.pengutronix.de/git/imx/linux-2.6 into next/dt
From Sascha Hauer <s.hauer@pengutronix.de>: ARM i.MX dt updates for 3.8 * tag 'imx-dt' of git://git.pengutronix.de/git/imx/linux-2.6: Add device tree file for the armadeus apf27 ARM i.MX: Add Ka-Ro TX25 devicetree ARM i.MX25: Add devicetree ARM i.MX25: Add devicetree support ARM i.MX25: Add missing clock gates Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 8727e9c5eea4..72c776f2a1f5 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -83,9 +83,16 @@ EXPORT_SYMBOL_GPL(platform_get_resource);
*/
int platform_get_irq(struct platform_device *dev, unsigned int num)
{
+#ifdef CONFIG_SPARC
+ /* sparc does not have irqs represented as IORESOURCE_IRQ resources */
+ if (!dev || num >= dev->archdata.num_irqs)
+ return -ENXIO;
+ return dev->archdata.irqs[num];
+#else
struct resource *r = platform_get_resource(dev, IORESOURCE_IRQ, num);
return r ? r->start : -ENXIO;
+#endif
}
EXPORT_SYMBOL_GPL(platform_get_irq);