Tony Lindgren <tony@xxxxxxxxxxx> writes:
> * Charulatha V <charu@xxxxxx> [100331 05:15]:
>> --- /dev/null
>> +++ b/arch/arm/mach-omap2/gpio.c
>> @@ -0,0 +1,36 @@
>> +/*
>> + * gpio.c - OMAP2PLUS architecture specific common gpio code
>> + *
>> + * Copyright (C) 2010 Texas Instruments, Inc.
>> + *
>> + * Author:
>> + * Charulatha V <charu@xxxxxx>
>> + *
>> + * This program is free software; you can redistribute it and/or modify
>> + * it under the terms of the GNU General Public License version 2 as
>> + * published by the Free Software Foundation.
>> + */
>> +
>> +#include <mach/gpio.h>
>
> Should be include <linux/gpio.h>
>
>> +void __init omap_gpio_early_init(void)
>> +{
>> + struct platform_device **pdev;
>> + int no_of_dev;
>> +
>> + if (cpu_is_omap24xx()) {
>> + omap2_gpio_init_data();
>> + no_of_dev = omap2_early_init_gpio(&pdev);
>> + } else if (cpu_is_omap34xx()) {
>> + omap3_gpio_init_data();
>> + no_of_dev = omap3_early_init_gpio(&pdev);
>> + } else if (cpu_is_omap44xx()) {
>> + omap4_gpio_init_data();
>> + no_of_dev = omap4_early_init_gpio(&pdev);
>> + } else
>> + return;
>> +
>> + early_platform_add_devices(pdev, no_of_dev);
>> + early_platform_driver_register_all("earlygpio");
>> + early_platform_driver_probe("earlygpio", no_of_dev, 0);
>> +}
>> diff --git a/arch/arm/mach-omap2/include/mach/gpio.h b/arch/arm/mach-omap2/include/mach/gpio.h
>> index d2d9d17..3a0fcb1 100644
>> --- a/arch/arm/mach-omap2/include/mach/gpio.h
>> +++ b/arch/arm/mach-omap2/include/mach/gpio.h
>> @@ -115,4 +115,5 @@ extern void omap4_gpio_init_data(void);
>> extern int omap2_early_init_gpio(struct platform_device ***pdev);
>> extern int omap3_early_init_gpio(struct platform_device ***pdev);
>> extern int omap4_early_init_gpio(struct platform_device ***pdev);
>> +extern void __init omap_gpio_early_init(void);
>> #endif
>
> Uhh, is this some April fool's day joke? :)
>
> To me it looks like you have no need for ***pdev, just swap the init
> code around so the omap specific code calls omap_gpio_init with the
> platform data.
Or better yet, just use hwmod + omap_device for early platform_devices
and drop this patch entirely.
Kevin
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