The patch
regulator: max77620: Initialize values for DT properties
has been applied to the regulator tree at
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted.
You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed.
If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced.
Please add any relevant lists and maintainers to the CCs when replying to this mail.
Thanks, Mark
From 0ab66b3c326ef8f77dae9f528118966365757c0c Mon Sep 17 00:00:00 2001
From: Mark Zhang markz@nvidia.com Date: Thu, 10 Jan 2019 12:11:16 +0800 Subject: [PATCH] regulator: max77620: Initialize values for DT properties
If regulator DT node doesn't exist, its of_parse_cb callback function isn't called. Then all values for DT properties are filled with zero. This leads to wrong register update for FPS and POK settings.
Signed-off-by: Jinyoung Park jinyoungp@nvidia.com Signed-off-by: Mark Zhang markz@nvidia.com Signed-off-by: Mark Brown broonie@kernel.org Cc: stable@vger.kernel.org --- drivers/regulator/max77620-regulator.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/regulator/max77620-regulator.c b/drivers/regulator/max77620-regulator.c index b94e3a721721..cd93cf53e23c 100644 --- a/drivers/regulator/max77620-regulator.c +++ b/drivers/regulator/max77620-regulator.c @@ -1,7 +1,7 @@ /* * Maxim MAX77620 Regulator driver * - * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2016-2018, NVIDIA CORPORATION. All rights reserved. * * Author: Mallikarjun Kasoju mkasoju@nvidia.com * Laxman Dewangan ldewangan@nvidia.com @@ -803,6 +803,14 @@ static int max77620_regulator_probe(struct platform_device *pdev) rdesc = &rinfo[id].desc; pmic->rinfo[id] = &max77620_regs_info[id]; pmic->enable_power_mode[id] = MAX77620_POWER_MODE_NORMAL; + pmic->reg_pdata[id].active_fps_src = -1; + pmic->reg_pdata[id].active_fps_pd_slot = -1; + pmic->reg_pdata[id].active_fps_pu_slot = -1; + pmic->reg_pdata[id].suspend_fps_src = -1; + pmic->reg_pdata[id].suspend_fps_pd_slot = -1; + pmic->reg_pdata[id].suspend_fps_pu_slot = -1; + pmic->reg_pdata[id].power_ok = -1; + pmic->reg_pdata[id].ramp_rate_setting = -1;
ret = max77620_read_slew_rate(pmic, id); if (ret < 0)
linux-stable-mirror@lists.linaro.org