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From: Peter Chen <hzpeterchen@gmail.com>
To: Roger Quadros <rogerq@ti.com>
Cc: peter.chen@freescale.com, balbi@kernel.org, tony@atomide.com,
	gregkh@linuxfoundation.org, dan.j.williams@intel.com,
	mathias.nyman@linux.intel.com, Joao.Pinto@synopsys.com,
	sergei.shtylyov@cogentembedded.com, jun.li@freescale.com,
	grygorii.strashko@ti.com, yoshihiro.shimoda.uh@renesas.com,
	robh@kernel.org, nsekhar@ti.com, b-liu@ti.com, joe@perches.com,
	linux-usb@vger.kernel.org, linux-omap@vger.kernel.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v10 08/14] usb: otg: add OTG/dual-role core
Date: Sun, 12 Jun 2016 19:21:05 +0800	[thread overview]
Message-ID: <20160612112105.GB32615@shlinux2> (raw)
In-Reply-To: <1465564043-27163-9-git-send-email-rogerq@ti.com>

On Fri, Jun 10, 2016 at 04:07:17PM +0300, Roger Quadros wrote:
> index dca7856..03f7204 100644
> --- a/drivers/usb/Makefile
> +++ b/drivers/usb/Makefile
> @@ -59,5 +59,6 @@ obj-$(CONFIG_USB_RENESAS_USBHS)	+= renesas_usbhs/
>  obj-$(CONFIG_USB_GADGET)	+= gadget/
>  
>  obj-$(CONFIG_USB_COMMON)	+= common/
> +obj-$(CONFIG_USB_OTG_CORE)	+= common/

I don't think you need to make above change, why you do it?

> +
> +/**
> + * usb_otg_get_data() - get usb_otg data structa

%s/structa/structure

> +
> +/**
> + * usb_otg_kick_fsm() - Kick the OTG state machine
> + * @otg_dev:	OTG controller device
> + *
> + * Used by USB host/gadget stack to sync OTG related
> + * events to the OTG state machine.
> + * e.g. change in host_bus->b_hnp_enable, gadget->b_hnp_enable
> + *
> + * Return: 0 on success, error value otherwise.
> + */
> +int usb_otg_kick_fsm(struct device *otg_dev)
> +{
> +	struct usb_otg *otg;
> +
> +	mutex_lock(&otg_list_mutex);
> +	otg = usb_otg_get_data(otg_dev);
> +	mutex_unlock(&otg_list_mutex);
> +	if (!otg) {
> +		dev_dbg(otg_dev, "otg: %s: invalid otg device\n",
> +			__func__);
> +		return -ENODEV;
> +	}
> +
> +	usb_otg_sync_inputs(otg);
> +
> +	return 0;
> +}
> +EXPORT_SYMBOL_GPL(usb_otg_kick_fsm);

Do you have any users for this API? If no, please delete it in this
version.

> +
> +/**
> + * usb_otg_register_hcd() - Register the host controller to OTG core
> + * @hcd:	host controller
> + * @irqnum:	interrupt number
> + * @irqflags:	interrupt flags
> + * @ops:	HCD ops to interface with the HCD
> + *
> + * This is used by the USB Host stack to register the host controller
> + * to the OTG core. Host controller must not be started by the
> + * caller as it is left upto the OTG state machine to do so.

%s/upto/up to

> +
> +/**
> + * usb_otg_register_gadget() - Register the gadget controller to OTG core
> + * @gadget:	gadget controller instance
> + * @ops:	gadget interface ops
> + *
> + * This is used by the USB gadget stack to register the gadget controller
> + * to the OTG core. Gadget controller must not be started by the
> + * caller as it is left upto the OTG state machine to do so.
> + *

%s/upto/up to

-- 

Best Regards,
Peter Chen

  reply	other threads:[~2016-06-12 11:27 UTC|newest]

Thread overview: 96+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-10 13:07 [PATCH v10 00/14] USB OTG/dual-role framework Roger Quadros
2016-06-10 13:07 ` [PATCH v10 01/14] usb: hcd: Initialize hcd->flags to 0 Roger Quadros
2016-06-14  8:16   ` Roger Quadros
2016-06-10 13:07 ` [PATCH v10 02/14] usb: otg-fsm: Prevent build warning "VDBG" redefined Roger Quadros
2016-06-10 13:07 ` [PATCH v10 03/14] usb: hcd.h: Add OTG to HCD interface Roger Quadros
2016-06-14  8:17   ` Roger Quadros
2016-06-14 14:21     ` Alan Stern
2016-06-15  7:14       ` Roger Quadros
2016-06-10 13:07 ` [PATCH v10 04/14] usb: otg-fsm: use usb_otg wherever possible Roger Quadros
2016-06-10 13:07 ` [PATCH v10 05/14] usb: otg-fsm: move host controller operations into usb_otg->hcd_ops Roger Quadros
2016-06-10 13:07 ` [PATCH v10 06/14] usb: gadget.h: Add OTG to gadget interface Roger Quadros
2016-06-12  9:13   ` Peter Chen
2016-06-20  7:21   ` Felipe Balbi
2016-06-20  7:28     ` Roger Quadros
2016-06-20  8:13       ` Felipe Balbi
2016-06-20  8:25         ` Roger Quadros
2016-06-20  9:24           ` Felipe Balbi
2016-06-20  9:43             ` Roger Quadros
2016-06-10 13:07 ` [PATCH v10 07/14] usb: otg: get rid of CONFIG_USB_OTG_FSM in favour of CONFIG_USB_OTG Roger Quadros
2016-06-10 13:07 ` [PATCH v10 08/14] usb: otg: add OTG/dual-role core Roger Quadros
2016-06-12 11:21   ` Peter Chen [this message]
2016-06-13  7:42     ` Roger Quadros
2016-06-13  7:56   ` [PATCH v11 " Roger Quadros
2016-06-13  7:58     ` Peter Chen
2016-06-20  7:45     ` Felipe Balbi
2016-06-20 10:13       ` Roger Quadros
2016-06-20 12:03         ` Felipe Balbi
2016-06-20 12:26           ` Roger Quadros
2016-06-20 12:46             ` Felipe Balbi
2016-06-21  6:39           ` Peter Chen
2016-06-21  7:19             ` Felipe Balbi
2016-06-21  8:02               ` Peter Chen
2016-06-21  8:18                 ` Felipe Balbi
2016-06-21  9:14                   ` Peter Chen
2016-06-21 12:35                     ` Felipe Balbi
2016-06-21 13:12                       ` Peter Chen
2016-06-21 14:47                         ` Felipe Balbi
2016-06-22  3:33                           ` Peter Chen
2016-06-22  6:51                             ` Felipe Balbi
2016-06-22  7:30                               ` Peter Chen
2016-06-22  8:00                                 ` Felipe Balbi
2016-06-23  7:41                             ` Yoshihiro Shimoda
2016-06-21  2:30         ` Yoshihiro Shimoda
2016-06-21  7:21           ` Felipe Balbi
2016-06-20 11:49       ` Peter Chen
2016-06-20 12:08         ` Felipe Balbi
2016-06-21  6:05           ` Peter Chen
2016-06-21  7:26             ` Felipe Balbi
2016-06-21  9:07               ` Peter Chen
2016-06-21 10:02                 ` Felipe Balbi
2016-06-21 10:43                   ` Tony Lindgren
2016-06-21 10:56                     ` Felipe Balbi
2016-06-21 13:05                   ` Peter Chen
2016-06-22  6:56                     ` Felipe Balbi
2016-06-22  7:33                       ` Peter Chen
2016-06-22  8:03                         ` Felipe Balbi
2016-06-22  7:49                       ` Roger Quadros
2016-06-22  8:14                         ` Felipe Balbi
2016-06-22  8:30                           ` Roger Quadros
2017-01-19 11:56                             ` Vivek Gautam
2017-01-19 12:15                               ` Roger Quadros
2017-01-19 15:15                                 ` vivek.gautam
2017-01-20  8:30                                   ` Roger Quadros
2017-01-20 11:39                                     ` Vivek Gautam
2016-06-23  7:42                         ` Yoshihiro Shimoda
2016-06-10 13:07 ` [PATCH v10 09/14] usb: of: add an API to get OTG device from USB controller node Roger Quadros
2016-06-13  8:13   ` Jun Li
2016-06-13  8:16     ` Roger Quadros
2016-06-13  8:23   ` [PATCH v11 " Roger Quadros
2016-06-10 13:07 ` [PATCH v10 10/14] usb: otg: add hcd companion support Roger Quadros
2016-06-10 13:07 ` [PATCH v10 11/14] usb: otg: use dev_vdbg() instead of VDBG() Roger Quadros
2016-06-10 13:07 ` [PATCH v10 12/14] usb: hcd: Adapt to OTG core Roger Quadros
2016-06-14  8:17   ` Roger Quadros
2016-06-10 13:07 ` [PATCH v10 13/14] usb: gadget: udc: adapt " Roger Quadros
2016-06-12 11:36   ` Peter Chen
2016-06-13  7:14     ` Roger Quadros
2016-06-13  7:20       ` Peter Chen
2016-06-13  7:37         ` Roger Quadros
2016-06-13  7:40           ` Peter Chen
2016-06-13  7:55   ` [PATCH v11 " Roger Quadros
2016-06-13  7:56     ` Peter Chen
2016-06-13  8:06       ` Roger Quadros
2016-06-10 13:07 ` [PATCH v10 14/14] usb: host: xhci-plat: Add otg device to platform data Roger Quadros
2016-06-14  8:18   ` Roger Quadros
2016-06-14  2:17 ` [PATCH v10 00/14] USB OTG/dual-role framework Peter Chen
2016-06-14  8:12   ` Roger Quadros
2016-06-16 11:07 ` Roger Quadros
2016-06-17  7:17   ` Felipe Balbi
2016-06-17  7:31     ` Roger Quadros
  -- strict thread matches above, loose matches on Subject: below --
2016-06-08  9:03 [PATCH v9 " Roger Quadros
2016-06-08  9:03 ` [PATCH v9 08/14] usb: otg: add OTG/dual-role core Roger Quadros
2016-06-09  7:53   ` [PATCH v10 " Roger Quadros
2016-06-09 12:34     ` Sergei Shtylyov
2016-06-10  7:04       ` Roger Quadros
2016-06-10 10:19       ` Roger Quadros
2016-06-10 10:44         ` Sergei Shtylyov
2016-06-10 10:54           ` Roger Quadros
2016-06-10 11:02             ` Felipe Balbi

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