RE: [PATCH v3 00/30] usb: updates for dwc2 gadget driver

[Paul Zimmerman]

CCing more of the Samsung folks and linux-kernel.

Robert, Marek, can you test this series on your platform, please? If
I don't hear from you soon, I'll just ack it and we can deal with any
breakage later.

-- 
Paul

> From: Mian Yousaf Kaukab [mailto:yousaf.kaukab@xxxxxxxxx]
> Sent: Friday, January 09, 2015 4:39 AM
> 
> Hi,
> This patchset consists of various bug fixes and feature enhancements for the
> dwc2 gadget driver. All the patches are verified on dwc2 v3.0a with dedicated
> fifos. Main focus of testing was with dma enabled. Although basic testing
> without dma was also done.
> 
> It is based on testing/next branch in Felipe's git and
> 
> Tested-by: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx>
> 
> Thank you,
> 
> Best regards,
> Yousaf
> 
> History:
> v3:
>  - Fixed comment from Sergei Shtylyov
>  - Updated "usb: dwc2: gadget: don't process XferCompl on setup packet" to
>    apply the check on endpoint 0 only.
>  - Fixed regression in "usb: dwc2: gadget: manage ep0 state in software" for
>    dwc2 ip v2.93a, found by Dinh Nguyen.
> 
> v2:
>  - Rebased to Felipe's testing/next with https://lkml.org/lkml/2014/12/16/135
>    applied on top.
>  - Fixed comments from  Robert Baldyga
>  - Some cosmetic changes
>  - Replaced usb: dwc2: gadget: process setup packet on transfer complete
>    with
>    usb: dwc2: gadget: don't process XferCompl on setup packet
>  - Updated usb: dwc2: gadget: provide gadget handle to the phy
>    so that otg_set_peripheral is called in both udc_start and udc_stop.
> 
> v1:
>  - Addressed comments from Sergei Shtylyov
> 
> Gregory Herrero (13):
>   usb: dwc2: gadget: register gadget handle to the phy
>   usb: dwc2: gadget: write correct value in ahbcfg register
>   usb: dwc2: gadget: don't erase gahbcfg register when enabling dma
>   usb: dwc2: gadget: add device tree property to enable dma
>   Documentation: dt-bindings: add dt binding info for dwc2 g-use-dma
>   usb: dwc2: gadget: configure fifos from device tree
>   Documentation: dt-bindings: add dt binding info for dwc2 fifo resizing
>   usb: dwc2: gadget: don't block after fifo flush timeout
>   usb: dwc2: gadget: add vbus_session support
>   usb: dwc2: gadget: reset fifo_map when initializing fifos
>   usb: dwc2: gadget: fix pullup handling
>   usb: dwc2: gadget: add vbus_draw support
>   usb: dwc2: gadget: force gadget initialization in dev mode
> 
> Mian Yousaf Kaukab (17):
>   usb: dwc2: gadget: mask fifo empty irq with dma
>   usb: dwc2: gadget: don't process XferCompl on setup packet
>   usb: dwc2: gadget: don't embed ep0 buffers
>   usb: dwc2: gadget: fix error path in dwc2_gadget_init
>   usb: dwc2: gadget: add bi-directional endpoint support
>   usb: dwc2: gadget: check interrupts for all endpoints
>   usb: dwc2: gadget: remove unused members from hsotg_req
>   usb: dwc2: gadget: fix debug loop limits
>   usb: dwc2: gadget: consider all tx fifos
>   usb: dwc2: gadget: kill requests after disabling ep
>   usb: dwc2: gadget: manage ep0 state in software
>   usb: dwc2: gadget: fix zero length packet transfers
>   usb: dwc2: gadget: dont warn if endpoint is not enabled
>   usb: dwc2: gadget: rename sent_zlp to send_zlp
>   usb: dwc2: gadget: pick smallest acceptable fifo
>   usb: dwc2: gadget: fix fifo allocation leak
>   usb: dwc2: gadget: report disconnection after reset
> 
>  Documentation/devicetree/bindings/usb/dwc2.txt |   4 +
>  drivers/usb/dwc2/core.h                        |  46 +-
>  drivers/usb/dwc2/gadget.c                      | 792 ++++++++++++++++---------
>  drivers/usb/dwc2/hw.h                          |   1 +
>  4 files changed, 556 insertions(+), 287 deletions(-)
> 
> --
> 1.9.1

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