| From | Sergei Ianovich <> | Subject | [PATCH 7/9] ARM: dts: pxa27x: skip static platform devices | Date | Mon, 9 Dec 2013 02:53:47 +0400 |
| |
Static plaform devices are created from postcore_initcall(). The status quo remains for non-device tree machines.
Device tree machine now have a chance to prevent spawning of static devices by calling pxa27x_skip_init().
Signed-off-by: Sergei Ianovich <ynvich@gmail.com> CC: Russell King - ARM Linux <linux@arm.linux.org.uk> CC: Daniel Mack <zonque@gmail.com> CC: Arnd Bergmann <arnd@arndb.de> --- arch/arm/mach-pxa/include/mach/pxa27x.h | 1 + arch/arm/mach-pxa/pxa27x.c | 10 ++++++++++ 2 files changed, 11 insertions(+)
diff --git a/arch/arm/mach-pxa/include/mach/pxa27x.h b/arch/arm/mach-pxa/include/mach/pxa27x.h index 7cff640..d62fc8f 100644 --- a/arch/arm/mach-pxa/include/mach/pxa27x.h +++ b/arch/arm/mach-pxa/include/mach/pxa27x.h @@ -23,6 +23,7 @@ extern void __init pxa27x_map_io(void); extern void __init pxa27x_init_irq(void); extern int __init pxa27x_set_pwrmode(unsigned int mode); extern void pxa27x_cpu_pm_enter(suspend_state_t state); +extern void __init pxa27x_skip_init(void); #define pxa27x_handle_irq ichp_handle_irq diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 301471a..98dea3a 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -452,6 +452,13 @@ static struct platform_device *devices[] __initdata = { &pxa27x_device_pwm1, }; +static unsigned int skip_init; + +void __init pxa27x_skip_init(void) +{ + skip_init = 1; +} + static int __init pxa27x_init(void) { int ret = 0; @@ -471,6 +478,9 @@ static int __init pxa27x_init(void) register_syscore_ops(&pxa2xx_mfp_syscore_ops); register_syscore_ops(&pxa2xx_clock_syscore_ops); + if (skip_init) + return 0; + pxa_register_device(&pxa27x_device_gpio, &pxa27x_gpio_info); ret = platform_add_devices(devices, ARRAY_SIZE(devices)); } -- 1.8.4.3
|