linux-kernel - [PATCH 2/2] ARM: davinci: omapl138-hawk: add missing regulator constraints for OHCI

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Message-Id: <20190625164915.30242-2-brgl@bgdev.pl>
Date:   Tue, 25 Jun 2019 18:49:15 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Sekhar Nori <nsekhar@...com>, Kevin Hilman <khilman@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        stable@...r.kernel.org
Subject: [PATCH 2/2] ARM: davinci: omapl138-hawk: add missing regulator constraints for OHCI

From: Bartosz Golaszewski <bgolaszewski@...libre.com>

We need to enable status changes for the fixed power supply for the USB
controller.

Fixes: 1d272894ec4f ("ARM: davinci: omapl138-hawk: add a fixed regulator for ohci-da8xx")
Cc: stable@...r.kernel.org
Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
---
 arch/arm/mach-davinci/board-omapl138-hawk.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index db177a6a7e48..5390a8630cf0 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -306,6 +306,9 @@ static struct regulator_consumer_supply hawk_usb_supplies[] = {
 static struct regulator_init_data hawk_usb_vbus_data = {
 	.consumer_supplies	= hawk_usb_supplies,
 	.num_consumer_supplies	= ARRAY_SIZE(hawk_usb_supplies),
+	.constraints    = {
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
 };
 
 static struct fixed_voltage_config hawk_usb_vbus = {
-- 
2.21.0