summaryrefslogtreecommitdiff
path: root/arch/arm/plat-orion
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-01 12:10:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-01 12:10:20 -0700
commitc5fc249862af862df027030188cc083e072ecd19 (patch)
tree1205eaa47b07fc06b79e8c742a15dca5bcb1066c /arch/arm/plat-orion
parent00e3fcc221f6fe6a890bf3e0e71c6b9944e58233 (diff)
parent97a2482d9891f0ad6a3710e0b6ae9949c140c7f1 (diff)
Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups from Olof Johansson: "A large cleanup branch this release, with a healthy 10k negative line delta. Most of this is removal of legacy (non-DT) support of shmobile platforms. There is also removal of two non-DT platforms on OMAP, and the plat-samsung directory is cleaned out by moving most of the previously shared-location-but-not-actually-shared files from there to the appropriate mach directories instead. There are other sets of changes in here as well: - Rob Herring removed use of set_irq_flags under all platforms and moved to genirq alternatives - a series of timer API conversions to set-state interface - ep93xx, nomadik and ux500 cleanups from Linus Walleij - __init annotation fixes from Nicolas Pitre + a bunch of other changes that all add up to a nice set of cleanups" * tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (108 commits) ARM/fb: ep93xx: switch framebuffer to use modedb only ARM: gemini: Setup timer3 as free running timer ARM: gemini: Use timer1 for clockevent ARM: gemini: Add missing register definitions for gemini timer ARM: ep93xx/timer: Migrate to new 'set-state' interface ARM: nomadik: push accelerometer down to boards ARM: nomadik: move l2x0 setup to device tree ARM: nomadik: selectively enable UART0 on boards ARM: nomadik: move hog code to use DT hogs ARM: shmobile: Fix mismerges ARM: ux500: simplify secondary CPU boot ARM: SAMSUNG: remove keypad-core header in plat-samsung ARM: SAMSUNG: local watchdog-reset header in mach-s3c64xx ARM: SAMSUNG: local onenand-core header in mach-s3c64xx ARM: SAMSUNG: local irq-uart header in mach-s3c64xx ARM: SAMSUNG: local backlight header in mach-s3c64xx ARM: SAMSUNG: local ata-core header in mach-s3c64xx ARM: SAMSUNG: local regs-usb-hsotg-phy header in mach-s3c64xx ARM: SAMSUNG: local spi-core header in mach-s3c24xx ARM: SAMSUNG: local nand-core header in mach-s3c24xx ...
Diffstat (limited to 'arch/arm/plat-orion')
-rw-r--r--arch/arm/plat-orion/gpio.c9
-rw-r--r--arch/arm/plat-orion/time.c93
2 files changed, 53 insertions, 49 deletions
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 5168a52a17f9..79c33eca09a3 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -407,9 +407,9 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type)
return 0;
}
-static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
+static void gpio_irq_handler(unsigned __irq, struct irq_desc *desc)
{
- struct orion_gpio_chip *ochip = irq_get_handler_data(irq);
+ struct orion_gpio_chip *ochip = irq_desc_get_handler_data(desc);
u32 cause, type;
int i;
@@ -582,8 +582,9 @@ void __init orion_gpio_init(struct device_node *np,
for (i = 0; i < 4; i++) {
if (irqs[i]) {
- irq_set_handler_data(irqs[i], ochip);
- irq_set_chained_handler(irqs[i], gpio_irq_handler);
+ irq_set_chained_handler_and_data(irqs[i],
+ gpio_irq_handler,
+ ochip);
}
}
diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c
index 261258f717fc..8085a8aac812 100644
--- a/arch/arm/plat-orion/time.c
+++ b/arch/arm/plat-orion/time.c
@@ -106,60 +106,63 @@ orion_clkevt_next_event(unsigned long delta, struct clock_event_device *dev)
return 0;
}
-static void
-orion_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev)
+static int orion_clkevt_shutdown(struct clock_event_device *evt)
{
unsigned long flags;
u32 u;
local_irq_save(flags);
- if (mode == CLOCK_EVT_MODE_PERIODIC) {
- /*
- * Setup timer to fire at 1/HZ intervals.
- */
- writel(ticks_per_jiffy - 1, timer_base + TIMER1_RELOAD_OFF);
- writel(ticks_per_jiffy - 1, timer_base + TIMER1_VAL_OFF);
-
- /*
- * Enable timer interrupt.
- */
- u = readl(bridge_base + BRIDGE_MASK_OFF);
- writel(u | BRIDGE_INT_TIMER1, bridge_base + BRIDGE_MASK_OFF);
-
- /*
- * Enable timer.
- */
- u = readl(timer_base + TIMER_CTRL_OFF);
- writel(u | TIMER1_EN | TIMER1_RELOAD_EN,
- timer_base + TIMER_CTRL_OFF);
- } else {
- /*
- * Disable timer.
- */
- u = readl(timer_base + TIMER_CTRL_OFF);
- writel(u & ~TIMER1_EN, timer_base + TIMER_CTRL_OFF);
-
- /*
- * Disable timer interrupt.
- */
- u = readl(bridge_base + BRIDGE_MASK_OFF);
- writel(u & ~BRIDGE_INT_TIMER1, bridge_base + BRIDGE_MASK_OFF);
-
- /*
- * ACK pending timer interrupt.
- */
- writel(bridge_timer1_clr_mask, bridge_base + BRIDGE_CAUSE_OFF);
-
- }
+
+ /* Disable timer */
+ u = readl(timer_base + TIMER_CTRL_OFF);
+ writel(u & ~TIMER1_EN, timer_base + TIMER_CTRL_OFF);
+
+ /* Disable timer interrupt */
+ u = readl(bridge_base + BRIDGE_MASK_OFF);
+ writel(u & ~BRIDGE_INT_TIMER1, bridge_base + BRIDGE_MASK_OFF);
+
+ /* ACK pending timer interrupt */
+ writel(bridge_timer1_clr_mask, bridge_base + BRIDGE_CAUSE_OFF);
+
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+static int orion_clkevt_set_periodic(struct clock_event_device *evt)
+{
+ unsigned long flags;
+ u32 u;
+
+ local_irq_save(flags);
+
+ /* Setup timer to fire at 1/HZ intervals */
+ writel(ticks_per_jiffy - 1, timer_base + TIMER1_RELOAD_OFF);
+ writel(ticks_per_jiffy - 1, timer_base + TIMER1_VAL_OFF);
+
+ /* Enable timer interrupt */
+ u = readl(bridge_base + BRIDGE_MASK_OFF);
+ writel(u | BRIDGE_INT_TIMER1, bridge_base + BRIDGE_MASK_OFF);
+
+ /* Enable timer */
+ u = readl(timer_base + TIMER_CTRL_OFF);
+ writel(u | TIMER1_EN | TIMER1_RELOAD_EN, timer_base + TIMER_CTRL_OFF);
+
local_irq_restore(flags);
+
+ return 0;
}
static struct clock_event_device orion_clkevt = {
- .name = "orion_tick",
- .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC,
- .rating = 300,
- .set_next_event = orion_clkevt_next_event,
- .set_mode = orion_clkevt_mode,
+ .name = "orion_tick",
+ .features = CLOCK_EVT_FEAT_ONESHOT |
+ CLOCK_EVT_FEAT_PERIODIC,
+ .rating = 300,
+ .set_next_event = orion_clkevt_next_event,
+ .set_state_shutdown = orion_clkevt_shutdown,
+ .set_state_periodic = orion_clkevt_set_periodic,
+ .set_state_oneshot = orion_clkevt_shutdown,
+ .tick_resume = orion_clkevt_shutdown,
};
static irqreturn_t orion_timer_interrupt(int irq, void *dev_id)