diff options
| author | Ashwini Ghuge <aghuge@nvidia.com> | 2012-02-29 16:55:01 +0530 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-03-02 18:04:53 -0800 |
| commit | 8780b7f83aa5482369509b6149dd33c5f56fbed2 (patch) | |
| tree | ec9c486c9203c1717139d04f2f7f072cfcfb7287 | |
| parent | 2f1547fd357c90df9532740e6019a9141b9aeff3 (diff) | |
arm: tegra: power: disable SUSPEND_LP2 mode selection
Disable selection of LP2 suspend mode from sysfs and
if LP2 mode set from board file change mode to LP0
Bug 928456
Change-Id: I1603153e23688ff1048289c4e04f7c7337f480af
Reviewed-on: http://git-master/r/86580
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
| -rw-r--r-- | arch/arm/mach-tegra/pm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c index f74c159262cd..450c5e17c2d2 100644 --- a/arch/arm/mach-tegra/pm.c +++ b/arch/arm/mach-tegra/pm.c @@ -980,7 +980,8 @@ static ssize_t suspend_mode_store(struct kobject *kobj, if (!len) goto bad_name; /* TEGRA_SUSPEND_NONE not allowed as suspend state */ - if (!(strncmp(buf, tegra_suspend_name[TEGRA_SUSPEND_NONE], len))) { + if (!(strncmp(buf, tegra_suspend_name[TEGRA_SUSPEND_NONE], len)) + || !(strncmp(buf, tegra_suspend_name[TEGRA_SUSPEND_LP2], len))) { pr_info("Illegal tegra suspend state: %s\n", buf); goto bad_name; } @@ -1046,6 +1047,9 @@ void __init tegra_init_suspend(struct tegra_suspend_platform_data *plat) (void)reg; (void)mode; + if (plat->suspend_mode == TEGRA_SUSPEND_LP2) + plat->suspend_mode = TEGRA_SUSPEND_LP0; + #ifndef CONFIG_PM_SLEEP if (plat->suspend_mode != TEGRA_SUSPEND_NONE) { pr_warning("%s: Suspend requires CONFIG_PM_SLEEP -- " |