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Date: Mon, 8 Sep 2014 09:53:09 +0530 From: Vivek Gautam <gautam.vivek@...sung.com> To: Felipe Balbi <balbi@...com> Cc: Linux USB Mailing List <linux-usb@...r.kernel.org>, "linux-samsung-soc@...r.kernel.org" <linux-samsung-soc@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, Greg KH <gregkh@...uxfoundation.org>, kishon <kishon@...com>, Alan Stern <stern@...land.harvard.edu>, Kukjin Kim <kgene.kim@...sung.com>, Heikki Krogerus <heikki.krogerus@...ux.intel.com>, Mathias Nyman <mathias.nyman@...el.com>, Sergei Shtylyov <sergei.shtylyov@...entembedded.com>, Jingoo Han <jg1.han@...sung.com> Subject: Re: [PATCH v6 4/4] phy: exynos5-usbdrd: Calibrate LOS levels for exynos5420/5800 On Fri, Sep 5, 2014 at 11:26 PM, Felipe Balbi <balbi@...com> wrote: > On Thu, Sep 04, 2014 at 12:01:19PM +0530, Vivek Gautam wrote: >> > Don't we have phy_power_on() >> > for that ? It looks like you could just as well do this from >> > phy_power_on() ? >> >> No, unfortunately keeping these calibration settings in phy_power_on() >> doesn't help, since we need to do this after XHCI reset has happened. > > teach xHCI about PHYs ? sorry i couldn't understand you here. Aren't we trying to do the same with Heikki's patch about dwc3 : [PATCH 6/6] usb: dwc3: host: convey the PHYs to xhci and the 2nd patch in this series : [PATCH v6 2/4] usb: host: xhci-plat: Get PHYs for xhci's hcds Is there something else that is expected ? -- Best Regards Vivek Gautam Samsung R&D Institute, Bangalore India -- 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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