From mboxrd@z Thu Jan  1 00:00:00 1970
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Subject: [v2,3/6] usb: ohci-da8xx: disable the regulator if the overcurrent irq fired
From: Bartosz Golaszewski <brgl@bgdev.pl>
Message-Id: <20190329093334.3885-4-brgl@bgdev.pl>
Date: Fri, 29 Mar 2019 10:33:31 +0100
To: Sekhar Nori <nsekhar@ti.com>, Kevin Hilman <khilman@kernel.org>, Alan Stern <stern@rowland.harvard.edu>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Bartosz Golaszewski <bgolaszewski@baylibre.com>
List-ID: <linux-usb.vger.kernel.org>
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