linux-kernel - RE: [PATCH V6 00/10] usb: dwc3: Fix broken BULK stream support to dwc3 gadget driver

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Date:   Sun, 11 Nov 2018 08:48:38 +0000
From:   Anurag Kumar Vulisha <anuragku@...inx.com>
To:     Anurag Kumar Vulisha <anuragku@...inx.com>,
        Felipe Balbi <balbi@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alan Stern <stern@...land.harvard.edu>,
        Johan Hovold <johan@...nel.org>,
        Jaejoong Kim <climbbb.kim@...il.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Roger Quadros <rogerq@...com>
CC:     "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "v.anuragkumar@...il.com" <v.anuragkumar@...il.com>,
        Thinh Nguyen <thinhn@...opsys.com>,
        Tejas Joglekar <tejas.joglekar@...opsys.com>,
        Ajay Yugalkishore Pandey <APANDEY@...inx.com>
Subject: RE: [PATCH V6 00/10] usb: dwc3: Fix broken BULK stream support to
 dwc3 gadget driver

Hi Felipe,

Please let me know if you have any comments on this patch series.
If you think patches are good, can we proceed with them ?

Thanks,
Anurag Kumar Vulisha

>-----Original Message-----
>From: Anurag Kumar Vulisha [mailto:anurag.kumar.vulisha@...inx.com]
>Sent: Saturday, October 13, 2018 6:45 PM
>To: Felipe Balbi <balbi@...nel.org>; Greg Kroah-Hartman
><gregkh@...uxfoundation.org>; Alan Stern <stern@...land.harvard.edu>; Johan
>Hovold <johan@...nel.org>; Jaejoong Kim <climbbb.kim@...il.com>; Benjamin
>Herrenschmidt <benh@...nel.crashing.org>; Roger Quadros <rogerq@...com>
>Cc: linux-usb@...r.kernel.org; linux-kernel@...r.kernel.org;
>v.anuragkumar@...il.com; Thinh Nguyen <thinhn@...opsys.com>; Tejas Joglekar
><tejas.joglekar@...opsys.com>; Ajay Yugalkishore Pandey <APANDEY@...inx.com>;
>Anurag Kumar Vulisha <anuragku@...inx.com>
>Subject: [PATCH V6 00/10] usb: dwc3: Fix broken BULK stream support to dwc3
>gadget driver
>
>This patch series fixes the broken BULK streaming support in
>dwc3 gadget driver and also adds timer into udc/core.c to avoid deadlock for the
>endpoints which are bulk stream capable.
>
>Changes in v6:
>	1. Added timer into udc/core.c for stream capable endpoint
>	   as suggested by "Felipe Balbi"
>
>Changes in v5:
>	1. Removed the dev_dbg prints as suggested bt "Thinh Nguyen"
>
>Changes in v4:
>	1. Corrected the commit message and stream timeout description
>	   as suggested by "Thinh Nguyen"
>
>Changes in v3:
>	1. Added the changes suggested by "Thinh Nguyen"
>
>Changes in v2:
>	1. Added "usb: dwc3:" in subject heading
>
>Anurag Kumar Vulisha (10):
>  usb: gadget: udc: Add timer for stream capable endpoints
>  usb: dwc3: gadget: Add stream timeout handler for avoiding deadlock
>  usb: dwc3: gadget: Remove references to dep->stream_capable
>  usb: dwc3: update stream id in depcmd
>  usb: dwc3: make controller clear transfer resources after complete
>  usb: dwc3: don't issue no-op trb for stream capable endpoints
>  usb: dwc3: check for requests in started list for stream capable
>    endpoints
>  usb: dwc3: Correct the logic for checking TRB full in
>    __dwc3_prepare_one_trb()
>  usb: dwc3: Check for IOC/LST bit in both event->status and TRB->ctrl
>    fields
>  usb: dwc3: Check MISSED ISOC bit only for ISOC endpoints
>
> drivers/usb/dwc3/core.h       |  2 --
> drivers/usb/dwc3/gadget.c     | 67 +++++++++++++++++++++++++++++++++-------
> drivers/usb/gadget/udc/core.c | 71
>++++++++++++++++++++++++++++++++++++++++++-
> include/linux/usb/gadget.h    | 12 ++++++++
> 4 files changed, 138 insertions(+), 14 deletions(-)
>
>--
>2.1.1