[PATCH v3 7/9] ARM: pxa3xx: skip default device initialization when booting via DT
From: zonque@gmail.com (Daniel Mack)
Date: 2012-07-28 10:07:39
Subsystem:
arm port, pxa2xx/pxa3xx support, the rest · Maintainers:
Russell King, Daniel Mack, Haojian Zhuang, Robert Jarzmik, Linus Torvalds
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> --- arch/arm/mach-pxa/pxa3xx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
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;
--
1.7.11.2