From: David Laight <David.Laight@ACULAB.COM> To: "'Randy Li'" <ayaka@soulik.info>, "linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org> Cc: "felipe.balbi@linux.intel.com" <felipe.balbi@linux.intel.com>, "John.Youn@synopsys.com" <John.Youn@synopsys.com>, "mark.rutland@arm.com" <mark.rutland@arm.com>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "heiko@sntech.de" <heiko@sntech.de>, "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "linux-rockchip@lists.infradead.org" <linux-rockchip@lists.infradead.org>, "robh+dt@kernel.org" <robh+dt@kernel.org>, "kishon@ti.com" <kishon@ti.com>, "randy.li@rock-chips.com" <randy.li@rock-chips.com> Subject: RE: [PATCH v7 3/4] usb: dwc2: assert phy reset when waking up in rk3288 platform Date: Mon, 5 Sep 2016 13:35:56 +0000 [thread overview] Message-ID: <063D6719AE5E284EB5DD2968C1650D6DB00F483E@AcuExch.aculab.com> (raw) In-Reply-To: <1472939729-15187-4-git-send-email-ayaka@soulik.info> From: Randy Li > Sent: 03 September 2016 22:55 ... > + if (of_device_is_compatible(np, "rockchip,rk3288-usb") > + && (NULL != hsotg->phy->ops->reset)) > + hsotg->phy->ops->reset(hsotg->phy); > + Is this the only place ops->reset() is called? Probably much better to check it first. if (hsotg->phy->ops->reset && of_device_is_compatible(np, "rockchip,rk3288-usb") hsotg->phy->ops->reset(hsotg->phy); David
WARNING: multiple messages have this Message-ID (diff)
From: David Laight <David.Laight-ZS65k/vG3HxXrIkS9f7CXA@public.gmane.org> To: 'Randy Li' <ayaka-xPW3/0Ywev/iB9QmIjCX8w@public.gmane.org>, "linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> Cc: "mark.rutland-5wv7dgnIgG8@public.gmane.org" <mark.rutland-5wv7dgnIgG8@public.gmane.org>, "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org" <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>, "felipe.balbi-VuQAYsv1563Yd54FQh9/CA@public.gmane.org" <felipe.balbi-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>, "gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org" <gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>, "randy.li-TNX95d0MmH7DzftRWevZcw@public.gmane.org" <randy.li-TNX95d0MmH7DzftRWevZcw@public.gmane.org>, "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "John.Youn-HKixBCOQz3hWk0Htik3J/w@public.gmane.org" <John.Youn-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>, "linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" <linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>, "robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org" <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, "kishon-l0cyMroinI0@public.gmane.org" <kishon-l0cyMroinI0@public.gmane.org> Subject: RE: [PATCH v7 3/4] usb: dwc2: assert phy reset when waking up in rk3288 platform Date: Mon, 5 Sep 2016 13:35:56 +0000 [thread overview] Message-ID: <063D6719AE5E284EB5DD2968C1650D6DB00F483E@AcuExch.aculab.com> (raw) In-Reply-To: <1472939729-15187-4-git-send-email-ayaka-xPW3/0Ywev/iB9QmIjCX8w@public.gmane.org> From: Randy Li > Sent: 03 September 2016 22:55 ... > + if (of_device_is_compatible(np, "rockchip,rk3288-usb") > + && (NULL != hsotg->phy->ops->reset)) > + hsotg->phy->ops->reset(hsotg->phy); > + Is this the only place ops->reset() is called? Probably much better to check it first. if (hsotg->phy->ops->reset && of_device_is_compatible(np, "rockchip,rk3288-usb") hsotg->phy->ops->reset(hsotg->phy); David
next prev parent reply other threads:[~2016-09-05 13:40 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-09-03 21:55 [PATCH v7 0/4] the fix for the USB HOST1 at rk3288 platform Randy Li 2016-09-03 21:55 ` Randy Li 2016-09-03 21:55 ` [PATCH v7 1/4] phy: Add reset callback Randy Li 2016-09-03 21:55 ` Randy Li 2016-09-03 21:55 ` [PATCH v7 2/4] phy: rockchip-usb: use rockchip_usb_phy_reset to reset phy during wakeup Randy Li 2016-09-03 21:55 ` Randy Li 2016-09-03 21:55 ` [PATCH v7 3/4] usb: dwc2: assert phy reset when waking up in rk3288 platform Randy Li 2016-09-03 21:55 ` Randy Li 2016-09-03 22:08 ` Sergei Shtylyov 2016-09-03 22:08 ` Sergei Shtylyov 2016-09-05 13:35 ` David Laight [this message] 2016-09-05 13:35 ` David Laight 2016-09-05 23:38 ` Ayaka 2016-09-05 23:38 ` Ayaka 2016-09-06 5:14 ` Kishon Vijay Abraham I 2016-09-06 5:14 ` Kishon Vijay Abraham I 2016-09-06 18:54 ` John Youn 2016-09-06 18:54 ` John Youn 2016-09-07 1:19 ` Ayaka 2016-09-07 1:19 ` Ayaka 2016-09-07 2:02 ` John Youn 2016-09-07 2:02 ` John Youn 2016-09-03 21:55 ` [PATCH v7 4/4] ARM: dts: rockchip: Point rk3288 dwc2 usb at the full PHY reset Randy Li 2016-09-03 21:55 ` Randy Li
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