From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Date: Wed, 08 Jul 2015 16:03:08 +0100 Subject: [U-Boot] [PATCH] sunxi: usb-phy: Never power off the usb ports In-Reply-To: <1436367247-19401-1-git-send-email-hdegoede@redhat.com> References: <1436367247-19401-1-git-send-email-hdegoede@redhat.com> Message-ID: <1436367788.23508.66.camel@hellion.org.uk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wed, 2015-07-08 at 16:54 +0200, Hans de Goede wrote: > USB devices are not really designed to get the power bounced off and on > at them. Esp. USB powered harddisks do not like this. > > Currently we power off the USB ports both on a "usb reset" and when > booting the kernel, causing the usb-power to bounce off and then back > on again. > > This patch removes the powering off calls, fixing the undesirable power > bouncing. > > Signed-off-by: Hans de Goede Acked-by: Ian Campbell