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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-03-30 10:37:08 -0400
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-03-30 10:37:08 -0400
commit6e0aa8018f9c676b115b7ca6c20a056fc57c68a9 (patch)
treeb35393574b48dcc05c99599add7f8b0015de3913 /drivers/clocksource/timer-sun5i.c
parent1ff27a3443addb19af609245b218fa510c7d37dd (diff)
parente42391cd048809d903291d07f86ed3934ce138e9 (diff)
Merge tag 'v4.0-rc6' into drm-intel-next
Backmerge Linux 4.0-rc6 because conflicts are (again) getting out of hand. To make sure we don't lose any bugfixes from the 4.0-rc5-rc6 flurry of patches we've applied them all to -next too. Conflicts: drivers/gpu/drm/i915/intel_display.c Always take the version from -next, we've already handled all conflicts with explicit cherrypicking. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/clocksource/timer-sun5i.c')
-rw-r--r--drivers/clocksource/timer-sun5i.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 02268448dc85..58597fbcc046 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -17,7 +17,6 @@
17#include <linux/irq.h> 17#include <linux/irq.h>
18#include <linux/irqreturn.h> 18#include <linux/irqreturn.h>
19#include <linux/reset.h> 19#include <linux/reset.h>
20#include <linux/sched_clock.h>
21#include <linux/of.h> 20#include <linux/of.h>
22#include <linux/of_address.h> 21#include <linux/of_address.h>
23#include <linux/of_irq.h> 22#include <linux/of_irq.h>
@@ -137,11 +136,6 @@ static struct irqaction sun5i_timer_irq = {
137 .dev_id = &sun5i_clockevent, 136 .dev_id = &sun5i_clockevent,
138}; 137};
139 138
140static u64 sun5i_timer_sched_read(void)
141{
142 return ~readl(timer_base + TIMER_CNTVAL_LO_REG(1));
143}
144
145static void __init sun5i_timer_init(struct device_node *node) 139static void __init sun5i_timer_init(struct device_node *node)
146{ 140{
147 struct reset_control *rstc; 141 struct reset_control *rstc;
@@ -172,16 +166,11 @@ static void __init sun5i_timer_init(struct device_node *node)
172 writel(TIMER_CTL_ENABLE | TIMER_CTL_RELOAD, 166 writel(TIMER_CTL_ENABLE | TIMER_CTL_RELOAD,
173 timer_base + TIMER_CTL_REG(1)); 167 timer_base + TIMER_CTL_REG(1));
174 168
175 sched_clock_register(sun5i_timer_sched_read, 32, rate);
176 clocksource_mmio_init(timer_base + TIMER_CNTVAL_LO_REG(1), node->name, 169 clocksource_mmio_init(timer_base + TIMER_CNTVAL_LO_REG(1), node->name,
177 rate, 340, 32, clocksource_mmio_readl_down); 170 rate, 340, 32, clocksource_mmio_readl_down);
178 171
179 ticks_per_jiffy = DIV_ROUND_UP(rate, HZ); 172 ticks_per_jiffy = DIV_ROUND_UP(rate, HZ);
180 173
181 ret = setup_irq(irq, &sun5i_timer_irq);
182 if (ret)
183 pr_warn("failed to setup irq %d\n", irq);
184
185 /* Enable timer0 interrupt */ 174 /* Enable timer0 interrupt */
186 val = readl(timer_base + TIMER_IRQ_EN_REG); 175 val = readl(timer_base + TIMER_IRQ_EN_REG);
187 writel(val | TIMER_IRQ_EN(0), timer_base + TIMER_IRQ_EN_REG); 176 writel(val | TIMER_IRQ_EN(0), timer_base + TIMER_IRQ_EN_REG);
@@ -191,6 +180,10 @@ static void __init sun5i_timer_init(struct device_node *node)
191 180
192 clockevents_config_and_register(&sun5i_clockevent, rate, 181 clockevents_config_and_register(&sun5i_clockevent, rate,
193 TIMER_SYNC_TICKS, 0xffffffff); 182 TIMER_SYNC_TICKS, 0xffffffff);
183
184 ret = setup_irq(irq, &sun5i_timer_irq);
185 if (ret)
186 pr_warn("failed to setup irq %d\n", irq);
194} 187}
195CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer", 188CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
196 sun5i_timer_init); 189 sun5i_timer_init);