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Diffstat (limited to 'arch/arm/plat-orion')
-rw-r--r--arch/arm/plat-orion/gpio.c24
-rw-r--r--arch/arm/plat-orion/time.c13
2 files changed, 22 insertions, 15 deletions
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 7bd22d8e5..f74069386 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -154,8 +154,7 @@ err_out:
*/
static int orion_gpio_request(struct gpio_chip *chip, unsigned pin)
{
- struct orion_gpio_chip *ochip =
- container_of(chip, struct orion_gpio_chip, chip);
+ struct orion_gpio_chip *ochip = gpiochip_get_data(chip);
if (orion_gpio_is_valid(ochip, pin, GPIO_INPUT_OK) ||
orion_gpio_is_valid(ochip, pin, GPIO_OUTPUT_OK))
@@ -166,8 +165,7 @@ static int orion_gpio_request(struct gpio_chip *chip, unsigned pin)
static int orion_gpio_direction_input(struct gpio_chip *chip, unsigned pin)
{
- struct orion_gpio_chip *ochip =
- container_of(chip, struct orion_gpio_chip, chip);
+ struct orion_gpio_chip *ochip = gpiochip_get_data(chip);
unsigned long flags;
if (!orion_gpio_is_valid(ochip, pin, GPIO_INPUT_OK))
@@ -182,8 +180,7 @@ static int orion_gpio_direction_input(struct gpio_chip *chip, unsigned pin)
static int orion_gpio_get(struct gpio_chip *chip, unsigned pin)
{
- struct orion_gpio_chip *ochip =
- container_of(chip, struct orion_gpio_chip, chip);
+ struct orion_gpio_chip *ochip = gpiochip_get_data(chip);
int val;
if (readl(GPIO_IO_CONF(ochip)) & (1 << pin)) {
@@ -198,8 +195,7 @@ static int orion_gpio_get(struct gpio_chip *chip, unsigned pin)
static int
orion_gpio_direction_output(struct gpio_chip *chip, unsigned pin, int value)
{
- struct orion_gpio_chip *ochip =
- container_of(chip, struct orion_gpio_chip, chip);
+ struct orion_gpio_chip *ochip = gpiochip_get_data(chip);
unsigned long flags;
if (!orion_gpio_is_valid(ochip, pin, GPIO_OUTPUT_OK))
@@ -216,8 +212,7 @@ orion_gpio_direction_output(struct gpio_chip *chip, unsigned pin, int value)
static void orion_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
{
- struct orion_gpio_chip *ochip =
- container_of(chip, struct orion_gpio_chip, chip);
+ struct orion_gpio_chip *ochip = gpiochip_get_data(chip);
unsigned long flags;
spin_lock_irqsave(&ochip->lock, flags);
@@ -227,8 +222,7 @@ static void orion_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
static int orion_gpio_to_irq(struct gpio_chip *chip, unsigned pin)
{
- struct orion_gpio_chip *ochip =
- container_of(chip, struct orion_gpio_chip, chip);
+ struct orion_gpio_chip *ochip = gpiochip_get_data(chip);
return irq_create_mapping(ochip->domain,
ochip->secondary_irq_base + pin);
@@ -445,8 +439,8 @@ static void gpio_irq_handler(struct irq_desc *desc)
static void orion_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
{
- struct orion_gpio_chip *ochip =
- container_of(chip, struct orion_gpio_chip, chip);
+
+ struct orion_gpio_chip *ochip = gpiochip_get_data(chip);
u32 out, io_conf, blink, in_pol, data_in, cause, edg_msk, lvl_msk;
int i;
@@ -567,7 +561,7 @@ void __init orion_gpio_init(struct device_node *np,
ochip->mask_offset = mask_offset;
ochip->secondary_irq_base = secondary_irq_base;
- gpiochip_add(&ochip->chip);
+ gpiochip_add_data(&ochip->chip, ochip);
/*
* Mask and clear GPIO interrupts.
diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c
index 8085a8aac..ffb93db68 100644
--- a/arch/arm/plat-orion/time.c
+++ b/arch/arm/plat-orion/time.c
@@ -18,6 +18,7 @@
#include <linux/irq.h>
#include <linux/sched_clock.h>
#include <plat/time.h>
+#include <asm/delay.h>
/*
* MBus bridge block registers.
@@ -188,6 +189,15 @@ orion_time_set_base(void __iomem *_timer_base)
timer_base = _timer_base;
}
+static unsigned long orion_delay_timer_read(void)
+{
+ return ~readl(timer_base + TIMER0_VAL_OFF);
+}
+
+static struct delay_timer orion_delay_timer = {
+ .read_current_timer = orion_delay_timer_read,
+};
+
void __init
orion_time_init(void __iomem *_bridge_base, u32 _bridge_timer1_clr_mask,
unsigned int irq, unsigned int tclk)
@@ -202,6 +212,9 @@ orion_time_init(void __iomem *_bridge_base, u32 _bridge_timer1_clr_mask,
ticks_per_jiffy = (tclk + HZ/2) / HZ;
+ orion_delay_timer.freq = tclk;
+ register_current_timer_delay(&orion_delay_timer);
+
/*
* Set scale and timer for sched_clock.
*/