linux-kernel - [PATCH 1/2] ARM: davinci: da830-evm: add missing regulator constraints for OHCI

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Message-Id: <20190625164915.30242-1-brgl@bgdev.pl>
Date:   Tue, 25 Jun 2019 18:49:14 +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 1/2] ARM: davinci: da830-evm: 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: 274e4c336192 ("ARM: davinci: da830-evm: 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-da830-evm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index aba10a2bc6b9..a273ab25c668 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -61,6 +61,9 @@ static struct regulator_consumer_supply da830_evm_usb_supplies[] = {
 static struct regulator_init_data da830_evm_usb_vbus_data = {
 	.consumer_supplies	= da830_evm_usb_supplies,
 	.num_consumer_supplies	= ARRAY_SIZE(da830_evm_usb_supplies),
+	.constraints    = {
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
 };
 
 static struct fixed_voltage_config da830_evm_usb_vbus = {
-- 
2.21.0