From: Charles Keepax <ckeepax@opensource.cirrus.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, <linux-kernel@vger.kernel.org>,
Bartosz Golaszewski <bgolaszewski@baylibre.com>
Subject: Re: [PATCH 10/10] regulator: tps65090: Let core handle GPIO descriptors
Date: Wed, 28 Nov 2018 15:18:36 +0000 [thread overview]
Message-ID: <20181128151836.GU16508@imbe.wolfsonmicro.main> (raw)
In-Reply-To: <20181128104350.31902-11-linus.walleij@linaro.org>
On Wed, Nov 28, 2018 at 11:43:50AM +0100, Linus Walleij wrote:
> Use the gpiod_get_from_of_node() rather than the devm_*
> version so that the regulator core can handle the lifecycle
> of these descriptors.
>
> This patch requires "gpio: Export gpiod_get_from_of_node()"
> to be applied first.
>
> Fixes: 3012e81446d0 ("regulator: tps65090: Pass descriptor instead of GPIO number")
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> drivers/regulator/tps65090-regulator.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c
> index db714d5edafc..223f6974a9f3 100644
> --- a/drivers/regulator/tps65090-regulator.c
> +++ b/drivers/regulator/tps65090-regulator.c
> @@ -376,11 +376,11 @@ static struct tps65090_platform_data *tps65090_parse_dt_reg_data(
> gflags = GPIOD_OUT_LOW;
> gflags |= GPIOD_FLAGS_BIT_NONEXCLUSIVE;
>
> - rpdata->gpiod = devm_gpiod_get_from_of_node(&pdev->dev,
> - tps65090_matches[idx].of_node,
> - "dcdc-ext-control-gpios", 0,
> - gflags,
> - "tps65090");
> + rpdata->gpiod = gpiod_get_from_of_node(
> + tps65090_matches[idx].of_node,
> + "dcdc-ext-control-gpios", 0,
> + gflags,
> + "tps65090");
> if (IS_ERR(rpdata->gpiod))
> return ERR_CAST(rpdata->gpiod);
> if (!rpdata->gpiod)
This one needs some handling to avoid leaking the gpio too.
Thanks,
Charles
next prev parent reply other threads:[~2018-11-28 15:18 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-28 10:43 [PATCH 00/10] Regulator ena_gpiod fixups Linus Walleij
2018-11-28 10:43 ` [PATCH 01/10] regulator: fixed: Let core handle GPIO descriptor Linus Walleij
2018-11-28 10:43 ` [PATCH 02/10] regulator: lm363x: " Linus Walleij
2018-11-28 10:43 ` [PATCH 03/10] regulator: lp8788-ldo: " Linus Walleij
2018-11-28 10:43 ` [PATCH 04/10] regulator: max8952: " Linus Walleij
2018-11-28 10:43 ` [PATCH 05/10] regulator: max8973: " Linus Walleij
2018-11-28 10:43 ` [PATCH 06/10] gpio: Export gpiod_get_from_of_node() Linus Walleij
2018-11-28 10:43 ` [PATCH 07/10] regulator: da9211: Let core handle GPIO descriptors Linus Walleij
2018-11-28 15:11 ` Charles Keepax
2018-11-28 10:43 ` [PATCH 08/10] regulator: max77686: Let core handle GPIO descriptor Linus Walleij
2018-11-28 15:24 ` Charles Keepax
2018-11-30 9:07 ` Linus Walleij
2018-11-28 10:43 ` [PATCH 09/10] regulator: s5m8767: Let core handle GPIO descriptors Linus Walleij
2018-11-28 15:17 ` Charles Keepax
2018-11-28 10:43 ` [PATCH 10/10] regulator: tps65090: " Linus Walleij
2018-11-28 15:18 ` Charles Keepax [this message]
2018-11-28 15:22 ` [PATCH 00/10] Regulator ena_gpiod fixups Charles Keepax
2018-11-29 15:52 ` Linus Walleij
2018-11-29 16:29 ` Mark Brown
2018-11-29 18:38 ` Bartosz Golaszewski
2018-11-29 19:01 ` Mark Brown
2018-11-30 8:35 ` Bartosz Golaszewski
2018-11-30 10:56 ` Linus Walleij
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