Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751476AbbKJGUl (ORCPT ); Tue, 10 Nov 2015 01:20:41 -0500 Received: from seldrel01.sonyericsson.com ([37.139.156.2]:19543 "EHLO seldrel01.sonyericsson.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751322AbbKJGUk (ORCPT ); Tue, 10 Nov 2015 01:20:40 -0500 From: Bjorn Andersson To: Liam Girdwood , Mark Brown CC: Subject: [PATCH] regulator: Make bulk API support optional supplies Date: Mon, 9 Nov 2015 22:20:37 -0800 Message-ID: <1447136437-20984-1-git-send-email-bjorn.andersson@sonymobile.com> X-Mailer: git-send-email 2.4.2 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2855 Lines: 74 Make it possible to use the bulk API with optional supplies, by allowing the consumer to marking supplies as optional in the regulator_bulk_data. Signed-off-by: Bjorn Andersson --- drivers/regulator/core.c | 6 ++++-- drivers/regulator/devres.c | 7 +++++-- include/linux/regulator/consumer.h | 3 +++ 3 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 73b7683355cd..4cf1390784e5 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -3451,8 +3451,10 @@ int regulator_bulk_get(struct device *dev, int num_consumers, consumers[i].consumer = NULL; for (i = 0; i < num_consumers; i++) { - consumers[i].consumer = regulator_get(dev, - consumers[i].supply); + consumers[i].consumer = _regulator_get(dev, + consumers[i].supply, + false, + !consumers[i].optional); if (IS_ERR(consumers[i].consumer)) { ret = PTR_ERR(consumers[i].consumer); dev_err(dev, "Failed to get supply '%s': %d\n", diff --git a/drivers/regulator/devres.c b/drivers/regulator/devres.c index 6ec1d400adae..6ad8ab4c578d 100644 --- a/drivers/regulator/devres.c +++ b/drivers/regulator/devres.c @@ -164,8 +164,11 @@ int devm_regulator_bulk_get(struct device *dev, int num_consumers, consumers[i].consumer = NULL; for (i = 0; i < num_consumers; i++) { - consumers[i].consumer = devm_regulator_get(dev, - consumers[i].supply); + consumers[i].consumer = _devm_regulator_get(dev, + consumers[i].supply, + consumers[i].optional ? + OPTIONAL_GET : + NORMAL_GET); if (IS_ERR(consumers[i].consumer)) { ret = PTR_ERR(consumers[i].consumer); dev_err(dev, "Failed to get supply '%s': %d\n", diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 9e0e76992be0..48603506f8de 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -140,6 +140,8 @@ struct regulator; * * @supply: The name of the supply. Initialised by the user before * using the bulk regulator APIs. + * @optional: The supply should be considered optional. Initialised by the user + * before using the bulk regulator APIs. * @consumer: The regulator consumer for the supply. This will be managed * by the bulk API. * @@ -149,6 +151,7 @@ struct regulator; */ struct regulator_bulk_data { const char *supply; + bool optional; struct regulator *consumer; /* private: Internal use */ -- 2.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/