ARM: at91: gpio make struct at91_gpio_bank an initdata
this will simplify the switch to the DT and later to the platform_device
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index f7f7e1e..506a26c 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -298,7 +298,7 @@
* GPIO
* -------------------------------------------------------------------- */
-static struct at91_gpio_bank at91cap9_gpio[] = {
+static struct at91_gpio_bank at91cap9_gpio[] __initdata = {
{
.id = AT91CAP9_ID_PIOABCD,
.regbase = AT91CAP9_BASE_PIOA,
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 7470f63..9163d7d 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -273,7 +273,7 @@
* GPIO
* -------------------------------------------------------------------- */
-static struct at91_gpio_bank at91rm9200_gpio[] = {
+static struct at91_gpio_bank at91rm9200_gpio[] __initdata = {
{
.id = AT91RM9200_ID_PIOA,
.regbase = AT91RM9200_BASE_PIOA,
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 943da21..3f6c6a1 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -274,7 +274,7 @@
* GPIO
* -------------------------------------------------------------------- */
-static struct at91_gpio_bank at91sam9260_gpio[] = {
+static struct at91_gpio_bank at91sam9260_gpio[] __initdata = {
{
.id = AT91SAM9260_ID_PIOA,
.regbase = AT91SAM9260_BASE_PIOA,
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index dd7924c..a0538c5 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -253,7 +253,7 @@
* GPIO
* -------------------------------------------------------------------- */
-static struct at91_gpio_bank at91sam9261_gpio[] = {
+static struct at91_gpio_bank at91sam9261_gpio[] __initdata = {
{
.id = AT91SAM9261_ID_PIOA,
.regbase = AT91SAM9261_BASE_PIOA,
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 5a74741..5ffbbb0 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -269,7 +269,7 @@
* GPIO
* -------------------------------------------------------------------- */
-static struct at91_gpio_bank at91sam9263_gpio[] = {
+static struct at91_gpio_bank at91sam9263_gpio[] __initdata = {
{
.id = AT91SAM9263_ID_PIOA,
.regbase = AT91SAM9263_BASE_PIOA,
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 4bb0bf0..f61eb64 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -299,7 +299,7 @@
* GPIO
* -------------------------------------------------------------------- */
-static struct at91_gpio_bank at91sam9g45_gpio[] = {
+static struct at91_gpio_bank at91sam9g45_gpio[] __initdata = {
{
.id = AT91SAM9G45_ID_PIOA,
.regbase = AT91SAM9G45_BASE_PIOA,
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 60555d4..96247f6 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -246,7 +246,7 @@
* GPIO
* -------------------------------------------------------------------- */
-static struct at91_gpio_bank at91sam9rl_gpio[] = {
+static struct at91_gpio_bank at91sam9rl_gpio[] __initdata = {
{
.id = AT91SAM9RL_ID_PIOA,
.regbase = AT91SAM9RL_BASE_PIOA,
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index 4059f07..163c724 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -29,7 +29,7 @@
struct at91_gpio_chip {
struct gpio_chip chip;
struct at91_gpio_chip *next; /* Bank sharing same clock */
- struct at91_gpio_bank *bank; /* Bank definition */
+ int id; /* ID of register bank */
void __iomem *regbase; /* Base of register bank */
struct clk *clock; /* associated clock */
};
@@ -286,7 +286,7 @@
else
wakeups[bank] &= ~mask;
- irq_set_irq_wake(gpio_chip[bank].bank->id, state);
+ irq_set_irq_wake(gpio_chip[bank].id, state);
return 0;
}
@@ -498,7 +498,7 @@
for (pioc = 0, pin = PIN_BASE, this = gpio_chip, prev = NULL;
pioc++ < gpio_banks;
prev = this, this++) {
- unsigned id = this->bank->id;
+ unsigned id = this->id;
unsigned i;
__raw_writel(~0, this->regbase + PIO_IDR);
@@ -613,10 +613,10 @@
for (i = 0; i < nr_banks; i++) {
at91_gpio = &gpio_chip[i];
- at91_gpio->bank = &data[i];
+ at91_gpio->id = data[i].id;
at91_gpio->chip.base = PIN_BASE + i * 32;
- at91_gpio->regbase = ioremap(at91_gpio->bank->regbase, 512);
+ at91_gpio->regbase = ioremap(data[i].regbase, 512);
if (!at91_gpio->regbase) {
pr_err("at91_gpio.%d, failed to map registers, ignoring.\n", i);
continue;
@@ -632,7 +632,7 @@
clk_enable(at91_gpio->clock);
/* AT91SAM9263_ID_PIOCDE groups PIOC, PIOD, PIOE */
- if (last && last->bank->id == at91_gpio->bank->id)
+ if (last && last->id == at91_gpio->id)
last->next = at91_gpio;
last = at91_gpio;