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authorDave Airlie <airlied@redhat.com>2014-06-05 14:28:59 +0400
committerDave Airlie <airlied@redhat.com>2014-06-05 14:28:59 +0400
commit8d4ad9d4bb0a618c975a32d77087694ec6336f68 (patch)
treed18d12688174a623e3503b11118e44ef8186c90b /drivers/clocksource
parent5ea1f752ae04be403a3dc8ec876a60d7f5f6990a (diff)
parent9e9a928eed8796a0a1aaed7e0b676db86ba84594 (diff)
downloadlinux-8d4ad9d4bb0a618c975a32d77087694ec6336f68.tar.xz
Merge commit '9e9a928eed8796a0a1aaed7e0b676db86ba84594' into drm-next
Merge drm-fixes into drm-next. Both i915 and radeon need this done for later patches. Conflicts: drivers/gpu/drm/drm_crtc_helper.c drivers/gpu/drm/i915/i915_drv.h drivers/gpu/drm/i915/i915_gem.c drivers/gpu/drm/i915/i915_gem_execbuffer.c drivers/gpu/drm/i915/i915_gem_gtt.c
Diffstat (limited to 'drivers/clocksource')
-rw-r--r--drivers/clocksource/arm_arch_timer.c6
-rw-r--r--drivers/clocksource/tcb_clksrc.c8
-rw-r--r--drivers/clocksource/timer-marco.c2
-rw-r--r--drivers/clocksource/zevio-timer.c7
4 files changed, 16 insertions, 7 deletions
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 57e823c44d2a..5163ec13429d 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -66,6 +66,7 @@ static int arch_timer_ppi[MAX_TIMER_PPI];
static struct clock_event_device __percpu *arch_timer_evt;
static bool arch_timer_use_virtual = true;
+static bool arch_timer_c3stop;
static bool arch_timer_mem_use_virtual;
/*
@@ -263,7 +264,8 @@ static void __arch_timer_setup(unsigned type,
clk->features = CLOCK_EVT_FEAT_ONESHOT;
if (type == ARCH_CP15_TIMER) {
- clk->features |= CLOCK_EVT_FEAT_C3STOP;
+ if (arch_timer_c3stop)
+ clk->features |= CLOCK_EVT_FEAT_C3STOP;
clk->name = "arch_sys_timer";
clk->rating = 450;
clk->cpumask = cpumask_of(smp_processor_id());
@@ -665,6 +667,8 @@ static void __init arch_timer_init(struct device_node *np)
}
}
+ arch_timer_c3stop = !of_property_read_bool(np, "always-on");
+
arch_timer_register();
arch_timer_common_init();
}
diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index 00fdd1170284..a8d7ea14f183 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -100,7 +100,7 @@ static void tc_mode(enum clock_event_mode m, struct clock_event_device *d)
|| tcd->clkevt.mode == CLOCK_EVT_MODE_ONESHOT) {
__raw_writel(0xff, regs + ATMEL_TC_REG(2, IDR));
__raw_writel(ATMEL_TC_CLKDIS, regs + ATMEL_TC_REG(2, CCR));
- clk_disable_unprepare(tcd->clk);
+ clk_disable(tcd->clk);
}
switch (m) {
@@ -109,7 +109,7 @@ static void tc_mode(enum clock_event_mode m, struct clock_event_device *d)
* of oneshot, we get lower overhead and improved accuracy.
*/
case CLOCK_EVT_MODE_PERIODIC:
- clk_prepare_enable(tcd->clk);
+ clk_enable(tcd->clk);
/* slow clock, count up to RC, then irq and restart */
__raw_writel(timer_clock
@@ -126,7 +126,7 @@ static void tc_mode(enum clock_event_mode m, struct clock_event_device *d)
break;
case CLOCK_EVT_MODE_ONESHOT:
- clk_prepare_enable(tcd->clk);
+ clk_enable(tcd->clk);
/* slow clock, count up to RC, then irq and stop */
__raw_writel(timer_clock | ATMEL_TC_CPCSTOP
@@ -194,7 +194,7 @@ static int __init setup_clkevents(struct atmel_tc *tc, int clk32k_divisor_idx)
ret = clk_prepare_enable(t2_clk);
if (ret)
return ret;
- clk_disable_unprepare(t2_clk);
+ clk_disable(t2_clk);
clkevt.regs = tc->regs;
clkevt.clk = t2_clk;
diff --git a/drivers/clocksource/timer-marco.c b/drivers/clocksource/timer-marco.c
index b52e1c078b99..7f5374dbefd9 100644
--- a/drivers/clocksource/timer-marco.c
+++ b/drivers/clocksource/timer-marco.c
@@ -199,7 +199,7 @@ static int sirfsoc_local_timer_setup(struct clock_event_device *ce)
action->dev_id = ce;
BUG_ON(setup_irq(ce->irq, action));
- irq_set_affinity(action->irq, cpumask_of(cpu));
+ irq_force_affinity(action->irq, cpumask_of(cpu));
clockevents_register_device(ce);
return 0;
diff --git a/drivers/clocksource/zevio-timer.c b/drivers/clocksource/zevio-timer.c
index ca81809d159d..7ce442148c3f 100644
--- a/drivers/clocksource/zevio-timer.c
+++ b/drivers/clocksource/zevio-timer.c
@@ -212,4 +212,9 @@ error_free:
return ret;
}
-CLOCKSOURCE_OF_DECLARE(zevio_timer, "lsi,zevio-timer", zevio_timer_add);
+static void __init zevio_timer_init(struct device_node *node)
+{
+ BUG_ON(zevio_timer_add(node));
+}
+
+CLOCKSOURCE_OF_DECLARE(zevio_timer, "lsi,zevio-timer", zevio_timer_init);