From: Laxman Dewangan <[email protected]> The given rail is said to be enabled only if this rail is eanbled along with supply rail. Adding check for the supply rail whether it is enabled or not when query about rail enabled.
Signed-off-by: Laxman Dewangan <[email protected]> --- When consumer of any rails query about whether rail is enabled or not, the function regulator_is_enabled() should return enabled only if this rail and supply rail (both) are enabled. if any one of rail, whether the given rail or supply rail, is enabled then function should return as not enabled. drivers/regulator/core.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index dbdebed..d914435 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1701,6 +1701,12 @@ int regulator_is_enabled(struct regulator *regulator) { int ret; + if (regulator->rdev->supply) { + ret = regulator_is_enabled(regulator->rdev->supply); + if (ret <= 0) + return ret; + } + mutex_lock(®ulator->rdev->mutex); ret = _regulator_is_enabled(regulator->rdev); mutex_unlock(®ulator->rdev->mutex); -- 1.7.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
