From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Fri, 13 Mar 2009 21:44:51 +0000 (+0000)
Subject: Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=97fb44eb6bc01f4ffed4300e475aa15e44877375;p=openwrt%2Fstaging%2Fblogic.git

Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel

Conflicts:

	arch/arm/mach-at91/gpio.c
---

97fb44eb6bc01f4ffed4300e475aa15e44877375
diff --cc arch/arm/mach-at91/gpio.c
index 028e4f7a88be,2f7d4977dce9..f2236f0e101f
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@@ -448,20 -502,17 +509,17 @@@ static struct lock_class_key gpio_lock_
  void __init at91_gpio_irq_setup(void)
  {
  	unsigned		pioc, pin;
 -	struct at91_gpio_bank	*this, *prev;
 +	struct at91_gpio_chip	*this, *prev;
  
 -	for (pioc = 0, pin = PIN_BASE, this = gpio, prev = NULL;
 +	for (pioc = 0, pin = PIN_BASE, this = gpio_chip, prev = NULL;
  			pioc++ < gpio_banks;
  			prev = this, this++) {
 -		unsigned	id = this->id;
 +		unsigned	id = this->bank->id;
  		unsigned	i;
  
- 		/* enable PIO controller's clock */
- 		clk_enable(this->bank->clock);
- 
  		__raw_writel(~0, this->regbase + PIO_IDR);
  
 -		for (i = 0, pin = this->chipbase; i < 32; i++, pin++) {
 +		for (i = 0, pin = this->chip.base; i < 32; i++, pin++) {
  			lockdep_set_class(&irq_desc[pin].lock, &gpio_lock_class);
  
  			/*
@@@ -579,21 -547,22 +637,24 @@@ void __init at91_gpio_init(struct at91_
  
  	BUG_ON(nr_banks > MAX_GPIO_BANKS);
  
 -	gpio = data;
  	gpio_banks = nr_banks;
  
 -	for (i = 0, last = NULL; i < nr_banks; i++, last = data, data++) {
 -		data->chipbase = PIN_BASE + i * 32;
 -		data->regbase = data->offset + (void __iomem *)AT91_VA_BASE_SYS;
 +	for (i = 0; i < nr_banks; i++) {
 +		at91_gpio = &gpio_chip[i];
 +
 +		at91_gpio->bank = &data[i];
 +		at91_gpio->chip.base = PIN_BASE + i * 32;
 +		at91_gpio->regbase = at91_gpio->bank->offset +
 +			(void __iomem *)AT91_VA_BASE_SYS;
  
+ 		/* enable PIO controller's clock */
 -		clk_enable(data->clock);
++		clk_enable(at91_gpio->bank->clock);
+ 
 -		/*
 -		 * Some processors share peripheral ID between multiple GPIO banks.
 -		 *  SAM9263 (PIOC, PIOD, PIOE)
 -		 *  CAP9 (PIOA, PIOB, PIOC, PIOD)
 -		 */
 -		if (last && last->id == data->id)
 -			last->next = data;
 +		/* AT91SAM9263_ID_PIOCDE groups PIOC, PIOD, PIOE */
 +		if (last && last->bank->id == at91_gpio->bank->id)
 +			last->next = at91_gpio;
 +		last = at91_gpio;
 +
 +		gpiochip_add(&at91_gpio->chip);
  	}
  }