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Date: Mon, 15 Dec 2014 10:13:11 -0800 From: Doug Anderson <dianders@...omium.org> To: Yunzhi Li <lyz@...k-chips.com> Cc: paulz <paulz@...opsys.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Heiko Stübner <heiko@...ech.de>, jwerner@...omium.org, Olof Johansson <olof@...om.net>, Tao Huang <huangtao@...k-chips.com>, Chris <zyw@...k-chips.com>, Eddie Cai <cf@...k-chips.com>, "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org> Subject: Re: [PATCH v7 3/5] usb: dwc2: add generic PHY framework support for dwc2 usb controler platform driver. Yunzhi, On Fri, Dec 12, 2014 at 7:09 AM, Yunzhi Li <lyz@...k-chips.com> wrote: > Get PHY parameters from devicetree and power off usb PHY during > system suspend. > > Signed-off-by: Yunzhi Li <lyz@...k-chips.com> > Acked-by: Paul Zimmerman <paulz@...opsys.com> > > --- > > Changes in v7: None > Changes in v6: None > Changes in v5: None > Changes in v4: None > Changes in v3: > - Fix coding style: both branches of the if() which only one > branch of the conditional statement is a single statement > should have braces. > - No need to test dwc2->phy for NULL before calling generic phy > APIs. > > drivers/usb/dwc2/gadget.c | 33 ++++++++++++--------------------- > drivers/usb/dwc2/platform.c | 36 ++++++++++++++++++++++++++++++++++-- > 2 files changed, 46 insertions(+), 23 deletions(-) On rk3288-pinky (on a 3.14 tree with backports), I can confirm that this properly gets us into low power at suspend time. Tested-by: Doug Anderson <dianders@...omium.org> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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