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| author | mattis fjallstrom <mattis@acm.org> | 2015-05-21 12:00:33 -0700 |
|---|---|---|
| committer | mattis fjallstrom <mattis@acm.org> | 2015-05-21 13:24:30 -0700 |
| commit | 7d990a059acf5eb46ae99c058fc9911cbdce131d (patch) | |
| tree | ac9531b3ff2b2670dabc84c248a1770c84109586 /arch/arm/mach-omap2/pm-debug.c | |
| parent | e8980e2a6a7392ae5a1f882d1ba01e03ac83f899 (diff) | |
| parent | 89fdc2c4bb83fff36199cd883a27efb317f02037 (diff) | |
| download | olio-linux-3.10-7d990a059acf5eb46ae99c058fc9911cbdce131d.tar.xz olio-linux-3.10-7d990a059acf5eb46ae99c058fc9911cbdce131d.zip | |
Merge branch 'android-omap-minnow-3.10-lollipop-wear-release' of https://android.googlesource.com/kernel/omap into mattis_devmattis_dev
Change-Id: I46165dd7747b9b6289eb44cb96cbef2de46c10ba
Diffstat (limited to 'arch/arm/mach-omap2/pm-debug.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm-debug.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index b5dff42606c..ea5a306d1f1 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -38,8 +38,16 @@ #include "pm.h" #include "pm-debug-regs.h" +/* enable_off_mode is the runtime flag for enable/disable of offmode */ u32 enable_off_mode; +/* + * global_disable_off_mode supercedes enable_off_mode and keeps + * offmode disabled as long as it is set + */ +bool global_disable_off_mode = 1; +module_param(global_disable_off_mode, bool, 0644); + #ifdef CONFIG_DEBUG_FS #include <linux/debugfs.h> #include <linux/seq_file.h> @@ -236,9 +244,13 @@ static int option_set(void *data, u64 val) { u32 *option = data; - *option = val; - if (option == &enable_off_mode) { + if (global_disable_off_mode) { + pr_warn("Disable global_disable_off_mode " + "before enabling off mode"); + return -EINVAL; + } + if (val) omap_pm_enable_off_mode(); else @@ -247,6 +259,8 @@ static int option_set(void *data, u64 val) omap3_pm_off_mode_enable(val); } + *option = val; + return 0; } |