From ba14fa1a57c07cca9d520ceded8d3da5beb6175f Mon Sep 17 00:00:00 2001 From: "H. Nikolaus Schaller" Date: Thu, 27 Oct 2016 14:31:39 +0200 Subject: regulator: core: silence warning: "VDD1: ramp_delay not set" commit 73e705bf81ce ("regulator: core: Add set_voltage_time op") introduced a new rdev_warn() if the ramp_delay is 0. Apparently, on omap3/twl4030 platforms with dynamic voltage management this results in non-ending spurious messages like [ 511.143066] VDD1: ramp_delay not set [ 511.662322] VDD1: ramp_delay not set [ 513.903625] VDD1: ramp_delay not set [ 514.222198] VDD1: ramp_delay not set [ 517.062835] VDD1: ramp_delay not set [ 517.382568] VDD1: ramp_delay not set [ 520.142791] VDD1: ramp_delay not set [ 520.502593] VDD1: ramp_delay not set [ 523.062896] VDD1: ramp_delay not set [ 523.362701] VDD1: ramp_delay not set [ 526.143035] VDD1: ramp_delay not set I have observed this on GTA04 while it is reported to occur on N900 as well: https://bugzilla.kernel.org/show_bug.cgi?id=178371 This patch makes the warning appear only in debugging mode. Signed-off-by: H. Nikolaus Schaller Signed-off-by: Mark Brown --- drivers/regulator/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/regulator') diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 67426c0477d3..5c1519b229e0 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2754,7 +2754,7 @@ static int _regulator_set_voltage_time(struct regulator_dev *rdev, ramp_delay = rdev->desc->ramp_delay; if (ramp_delay == 0) { - rdev_warn(rdev, "ramp_delay not set\n"); + rdev_dbg(rdev, "ramp_delay not set\n"); return 0; } -- cgit v1.2.3