diff options
author | Arnd Bergmann <arnd@arndb.de> | 2014-09-25 11:42:57 -0400 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2014-09-25 11:42:57 -0400 |
commit | e36087998a3b01f3c6c93fa9465e40103f427315 (patch) | |
tree | 029c1db87eb84dc72e796174455f0c453885fa74 /drivers/cpuidle | |
parent | 3b8f5030ddcf51112542e1e6ef27da237642069d (diff) | |
parent | 8097171e19bb69f3e2226827440b71ececa5d74f (diff) |
Merge tag 'zynq-cleanup-for-3.18' of git://git.xilinx.com/linux-xlnx into next/soc
Pull "arm: Xilinx Zynq cleanup patches for v3.18" from Michal Simek:
- PM support
- Fix L2 useless setting
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* tag 'zynq-cleanup-for-3.18' of git://git.xilinx.com/linux-xlnx:
ARM: zynq: Remove useless L2C AUX setting
ARM: zynq: Rename 'zynq_platform_cpu_die'
ARM: zynq: Remove hotplug.c
ARM: zynq: Synchronise zynq_cpu_die/kill
ARM: zynq: cpuidle: Remove pointless code
ARM: zynq: Remove invalidate cache for cpu die
ARM: zynq: PM: Enable DDR clock stop
ARM: zynq: DT: Add DDRC node
Documentation: devicetree: Add binding for Synopsys DDR controller
ARM: zynq: PM: Enable A9 internal clock gating feature
Diffstat (limited to 'drivers/cpuidle')
-rw-r--r-- | drivers/cpuidle/cpuidle-zynq.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/cpuidle/cpuidle-zynq.c b/drivers/cpuidle/cpuidle-zynq.c index aded75928028..c61b8b2a7c77 100644 --- a/drivers/cpuidle/cpuidle-zynq.c +++ b/drivers/cpuidle/cpuidle-zynq.c | |||
@@ -26,7 +26,6 @@ | |||
26 | */ | 26 | */ |
27 | 27 | ||
28 | #include <linux/init.h> | 28 | #include <linux/init.h> |
29 | #include <linux/cpu_pm.h> | ||
30 | #include <linux/cpuidle.h> | 29 | #include <linux/cpuidle.h> |
31 | #include <linux/platform_device.h> | 30 | #include <linux/platform_device.h> |
32 | #include <asm/proc-fns.h> | 31 | #include <asm/proc-fns.h> |
@@ -38,15 +37,9 @@ | |||
38 | static int zynq_enter_idle(struct cpuidle_device *dev, | 37 | static int zynq_enter_idle(struct cpuidle_device *dev, |
39 | struct cpuidle_driver *drv, int index) | 38 | struct cpuidle_driver *drv, int index) |
40 | { | 39 | { |
41 | /* Devices must be stopped here */ | ||
42 | cpu_pm_enter(); | ||
43 | |||
44 | /* Add code for DDR self refresh start */ | 40 | /* Add code for DDR self refresh start */ |
45 | cpu_do_idle(); | 41 | cpu_do_idle(); |
46 | 42 | ||
47 | /* Add code for DDR self refresh stop */ | ||
48 | cpu_pm_exit(); | ||
49 | |||
50 | return index; | 43 | return index; |
51 | } | 44 | } |
52 | 45 | ||
@@ -59,8 +52,7 @@ static struct cpuidle_driver zynq_idle_driver = { | |||
59 | .enter = zynq_enter_idle, | 52 | .enter = zynq_enter_idle, |
60 | .exit_latency = 10, | 53 | .exit_latency = 10, |
61 | .target_residency = 10000, | 54 | .target_residency = 10000, |
62 | .flags = CPUIDLE_FLAG_TIME_VALID | | 55 | .flags = CPUIDLE_FLAG_TIME_VALID, |
63 | CPUIDLE_FLAG_TIMER_STOP, | ||
64 | .name = "RAM_SR", | 56 | .name = "RAM_SR", |
65 | .desc = "WFI and RAM Self Refresh", | 57 | .desc = "WFI and RAM Self Refresh", |
66 | }, | 58 | }, |