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authorArnd Bergmann <arnd@arndb.de>2012-11-16 10:59:17 -0500
committerArnd Bergmann <arnd@arndb.de>2012-11-16 10:59:17 -0500
commitdb2f95de7e6ab3d5cd7cc047bb09eb9ada07e3ba (patch)
tree46543712dbbb15075f7532621b0311f1de653e57 /arch/arm/kernel
parent1bf0bc1e050fc425cc776b10d3ce8754389aabbe (diff)
parentd6aef84a48fa54ac606ae719fcd125199939f43d (diff)
Merge tag 'imx-soc' of git://git.pengutronix.de/git/imx/linux-2.6 into next/soc
From Sascha Hauer <s.hauer@pengutronix.de>: ARM i.MX SoC updates based on imx-multiplatform branch. * tag 'imx-soc' of git://git.pengutronix.de/git/imx/linux-2.6: ARM i.MX51 babbage: Add display support ARM i.MX6: Add IPU support ARM i.MX51: Add IPU support ARM i.MX53: Add IPU support ARM i.MX5: switch IPU clk support to devicetree bindings ARM i.MX6: fix ldb_di_sel mux ARM i.MX51: setup MIPI during startup mx2_camera: Fix regression caused by clock conversion ARM: clk-imx27: Add missing clock for mx2-camera ARM i.MX27: Fix low reference clock path ARM: dts: imx27-3ds: Remove local watchdog inclusion watchdog: Support imx watchdog on SOC_IMX53 ARM: mach-imx: Support for DryIce RTC in i.MX53 ARM : i.MX27 : split code for allocation of ressources of camera and eMMA Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/sched_clock.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c
index e21bac20d90d..fc6692e2b603 100644
--- a/arch/arm/kernel/sched_clock.c
+++ b/arch/arm/kernel/sched_clock.c
@@ -107,13 +107,6 @@ static void sched_clock_poll(unsigned long wrap_ticks)
107 update_sched_clock(); 107 update_sched_clock();
108} 108}
109 109
110void __init setup_sched_clock_needs_suspend(u32 (*read)(void), int bits,
111 unsigned long rate)
112{
113 setup_sched_clock(read, bits, rate);
114 cd.needs_suspend = true;
115}
116
117void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate) 110void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate)
118{ 111{
119 unsigned long r, w; 112 unsigned long r, w;
@@ -189,18 +182,15 @@ void __init sched_clock_postinit(void)
189static int sched_clock_suspend(void) 182static int sched_clock_suspend(void)
190{ 183{
191 sched_clock_poll(sched_clock_timer.data); 184 sched_clock_poll(sched_clock_timer.data);
192 if (cd.needs_suspend) 185 cd.suspended = true;
193 cd.suspended = true;
194 return 0; 186 return 0;
195} 187}
196 188
197static void sched_clock_resume(void) 189static void sched_clock_resume(void)
198{ 190{
199 if (cd.needs_suspend) { 191 cd.epoch_cyc = read_sched_clock();
200 cd.epoch_cyc = read_sched_clock(); 192 cd.epoch_cyc_copy = cd.epoch_cyc;
201 cd.epoch_cyc_copy = cd.epoch_cyc; 193 cd.suspended = false;
202 cd.suspended = false;
203 }
204} 194}
205 195
206static struct syscore_ops sched_clock_ops = { 196static struct syscore_ops sched_clock_ops = {