diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/arch/arm/plat-orion | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/arch/arm/plat-orion')
-rw-r--r-- | kernel/arch/arm/plat-orion/common.c | 8 | ||||
-rw-r--r-- | kernel/arch/arm/plat-orion/gpio.c | 9 | ||||
-rw-r--r-- | kernel/arch/arm/plat-orion/time.c | 93 |
3 files changed, 55 insertions, 55 deletions
diff --git a/kernel/arch/arm/plat-orion/common.c b/kernel/arch/arm/plat-orion/common.c index f5b00f41c..8861c367d 100644 --- a/kernel/arch/arm/plat-orion/common.c +++ b/kernel/arch/arm/plat-orion/common.c @@ -28,11 +28,7 @@ void __init orion_clkdev_add(const char *con_id, const char *dev_id, struct clk *clk) { - struct clk_lookup *cl; - - cl = clkdev_alloc(clk, con_id, dev_id); - if (cl) - clkdev_add(cl); + clkdev_create(clk, con_id, "%s", dev_id); } /* Create clkdev entries for all orion platforms except kirkwood. @@ -499,7 +495,7 @@ void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq) d->netdev = &orion_ge00.dev; for (i = 0; i < d->nr_chips; i++) - d->chip[i].host_dev = &orion_ge00_shared.dev; + d->chip[i].host_dev = &orion_ge_mvmdio.dev; orion_switch_device.dev.platform_data = d; platform_device_register(&orion_switch_device); diff --git a/kernel/arch/arm/plat-orion/gpio.c b/kernel/arch/arm/plat-orion/gpio.c index 5168a52a1..7bd22d8e5 100644 --- a/kernel/arch/arm/plat-orion/gpio.c +++ b/kernel/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(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/kernel/arch/arm/plat-orion/time.c b/kernel/arch/arm/plat-orion/time.c index 261258f71..8085a8aac 100644 --- a/kernel/arch/arm/plat-orion/time.c +++ b/kernel/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) |