From: hzpeterchen@gmail.com (Peter Chen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 04/22] usb: chipidea: Only read/write OTGSC from one place
Date: Sat, 6 Aug 2016 15:42:58 +0800 [thread overview]
Message-ID: <20160806074258.GA12298@shlinux2> (raw)
In-Reply-To: <147043329762.26915.1413688974325107381@sboyd-linaro>
On Fri, Aug 05, 2016 at 02:41:37PM -0700, Stephen Boyd wrote:
> Quoting Peter Chen (2016-07-08 02:14:57)
> > On Thu, Jul 07, 2016 at 03:20:55PM -0700, Stephen Boyd wrote:
> > > diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c
> > > index 03b6743461d1..a6fc60934297 100644
> > > --- a/drivers/usb/chipidea/otg.c
> > > +++ b/drivers/usb/chipidea/otg.c
> > > @@ -104,7 +104,31 @@ void ci_handle_vbus_change(struct ci_hdrc *ci)
> > > usb_gadget_vbus_disconnect(&ci->gadget);
> > > }
> > >
> > > -#define CI_VBUS_STABLE_TIMEOUT_MS 5000
> > > +/**
> > > + * When we switch to device mode, the vbus value should be lower
> > > + * than OTGSC_BSV before connecting to host.
> > > + *
> > > + * @ci: the controller
> > > + *
> > > + * This function returns an error code if timeout
> > > + */
> > > +static int hw_wait_otgsc_bsv(struct ci_hdrc *ci)
> >
> > I think the function name should reflect "we wait for vbus lower than bsv"
> > Care to change one?
> >
>
> Sure, something like hw_wait_vbus_lower_bsv()?
Agree.
--
Best Regards,
Peter Chen
next prev parent reply other threads:[~2016-08-06 7:42 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-07 22:20 [PATCH v2 00/22] Support qcom's HSIC USB and rewrite USB2 HS phy support Stephen Boyd
2016-07-07 22:20 ` [PATCH v2 01/22] of: device: Support loading a module with OF based modalias Stephen Boyd
2016-07-07 22:20 ` [PATCH v2 02/22] of: device: Export of_device_{get_modalias, uvent_modalias} to modules Stephen Boyd
2016-07-07 22:20 ` [PATCH v2 03/22] usb: ulpi: Support device discovery via device properties Stephen Boyd
2016-07-08 9:04 ` Peter Chen
2016-08-05 21:27 ` Stephen Boyd
2016-08-23 19:58 ` Stephen Boyd
2016-08-24 7:31 ` Heikki Krogerus
2016-08-26 18:54 ` Stephen Boyd
2016-07-18 2:23 ` Rob Herring
2016-08-05 21:40 ` Stephen Boyd
2016-08-23 20:00 ` Stephen Boyd
2016-08-23 23:06 ` Rob Herring
2016-08-24 1:06 ` Stephen Boyd
2016-07-07 22:20 ` [PATCH v2 04/22] usb: chipidea: Only read/write OTGSC from one place Stephen Boyd
2016-07-08 9:14 ` Peter Chen
2016-08-05 21:41 ` Stephen Boyd
2016-08-06 7:42 ` Peter Chen [this message]
2016-07-07 22:20 ` [PATCH v2 05/22] usb: chipidea: Handle extcon events properly Stephen Boyd
2016-07-07 22:20 ` [PATCH v2 06/22] usb: chipidea: Add platform flag for wrapper phy management Stephen Boyd
2016-07-08 9:25 ` Peter Chen
2016-08-05 21:46 ` Stephen Boyd
2016-08-06 7:59 ` Peter Chen
2016-08-08 23:46 ` Stephen Boyd
2016-08-09 0:36 ` Peter Chen
2016-07-07 22:20 ` [PATCH v2 07/22] usb: chipidea: Notify events when switching host mode Stephen Boyd
2016-07-08 9:29 ` Peter Chen
2016-07-07 22:20 ` [PATCH v2 08/22] usb: chipidea: Remove locking in ci_udc_start() Stephen Boyd
2016-07-08 9:45 ` Peter Chen
2016-08-05 21:53 ` Stephen Boyd
2016-08-06 7:54 ` Peter Chen
2016-08-08 23:47 ` Stephen Boyd
2016-08-09 0:42 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 09/22] usb: chipidea: Kick OTG state machine for AVVIS with vbus extcon Stephen Boyd
2016-07-11 2:25 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 10/22] usb: chipidea: Add support for ULPI PHY bus Stephen Boyd
2016-07-11 3:10 ` Peter Chen
2016-07-11 22:02 ` Stephen Boyd
2016-07-07 22:21 ` [PATCH v2 11/22] usb: chipidea: msm: Mark device as runtime pm active Stephen Boyd
2016-07-11 3:19 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 12/22] usb: chipidea: msm: Rely on core to override AHBBURST Stephen Boyd
2016-07-11 3:24 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 13/22] usb: chipidea: msm: Use hw_write_id_reg() instead of writel Stephen Boyd
2016-07-07 22:21 ` [PATCH v2 14/22] usb: chipidea: msm: Add proper clk and reset support Stephen Boyd
2016-07-11 4:32 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 15/22] usb: chipidea: msm: Mux over secondary phy at the right time Stephen Boyd
2016-07-11 4:43 ` Peter Chen
2016-07-11 22:03 ` Stephen Boyd
2016-07-12 1:07 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 16/22] usb: chipidea: msm: Restore wrapper settings after reset Stephen Boyd
2016-07-11 5:24 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 17/22] usb: chipidea: msm: Make platform data driver local instead of global Stephen Boyd
2016-07-11 5:26 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 18/22] usb: chipidea: msm: Add reset controller for PHY POR bit Stephen Boyd
2016-07-11 5:32 ` Peter Chen
2016-07-11 22:07 ` Stephen Boyd
2016-07-12 1:09 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 19/22] usb: chipidea: msm: Handle phy power states Stephen Boyd
2016-07-11 5:38 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 20/22] usb: chipidea: msm: Be silent on probe defer errors Stephen Boyd
2016-07-11 5:39 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 21/22] phy: Add support for Qualcomm's USB HSIC phy Stephen Boyd
2016-07-18 2:27 ` Rob Herring
2016-07-07 22:21 ` [PATCH v2 22/22] phy: Add support for Qualcomm's USB HS phy Stephen Boyd
2016-07-18 2:28 ` Rob Herring
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