Currently the regulator core disables the regulators which are unused or whose reference count is zero or if they are configured always_on. This change adds a check in this logic to see if a regulator is configured as boot_on and does not disable it if found true.
Signed-off-by: Pramod Gurav <pramod.gu...@smartplayin.com> --- The issue was found on apq8064 based IFC6410 on which a fixed regulator configured as regulator-boot-on in DT and was being disabled when not in use. Tested this change on this board and found working. drivers/regulator/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index cd87c0c..9f7a13f 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -4019,7 +4019,7 @@ static int __init regulator_init_complete(void) ops = rdev->desc->ops; c = rdev->constraints; - if (c && c->always_on) + if (c && (c->always_on || c->boot_on)) continue; if (c && !(c->valid_ops_mask & REGULATOR_CHANGE_STATUS)) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/