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authorDaniel Mack <zonque@gmail.com>2012-07-25 17:52:52 +0200
committerHaojian Zhuang <haojian.zhuang@gmail.com>2012-08-16 16:15:01 +0800
commit82ce44d104dc97f4f7fbd035ca34f723f0fb7287 (patch)
treec6758ff48d48a0f70aea2e345cd93b5e42b244da
parent089d03629b04ebe8163905a2398742b426e35085 (diff)
downloadop-kernel-dev-82ce44d104dc97f4f7fbd035ca34f723f0fb7287.zip
op-kernel-dev-82ce44d104dc97f4f7fbd035ca34f723f0fb7287.tar.gz
ARM: pxa3xx: skip default device initialization when booting via DT
When booting via DT, the default PXA devices must not have been probed before, otherwise the augmented information from the device tree is ignored. Signed-off-by: Daniel Mack <zonque@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 1827d3c..4a9d04a 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/io.h>
+#include <linux/of.h>
#include <linux/syscore_ops.h>
#include <linux/i2c/pxa-i2c.h>
@@ -479,7 +480,8 @@ static int __init pxa3xx_init(void)
register_syscore_ops(&pxa3xx_mfp_syscore_ops);
register_syscore_ops(&pxa3xx_clock_syscore_ops);
- ret = platform_add_devices(devices, ARRAY_SIZE(devices));
+ if (!of_have_populated_dt())
+ ret = platform_add_devices(devices, ARRAY_SIZE(devices));
}
return ret;
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