Re: [RFT/PATCH 18/38] usb: dwc3: gadget: check for Missed Isoc from event status

2018-06-01 Thread Felipe Balbi
Hi, Thinh Nguyen writes: > Hi, > > On 5/30/2018 11:49 PM, Felipe Balbi wrote: >> Paul Zimmerman writes: >> >>> Hi Felipe, >>> >>> Felipe Balbi writes: >>> >>> < snip > >>> thinking about this a little more. This extra list_empty() check is not wrong at all :-) I've amended this serie

Re: [PATCH v3 0/3] Revised Renesas uPD72020x workaround for 32bit DMA issue

2018-06-01 Thread Greg KH
On Wed, May 23, 2018 at 06:41:35PM +0100, Marc Zyngier wrote: > Back around the 4.13 timeframe, we tried to address a rather bad issue > with the Renesas uPD72020x USB3 controller family. They have trouble > with the programming of the base addresses which tend to stick on XHCI > reset. This makes

Re: [PATCH v3 0/3] Revised Renesas uPD72020x workaround for 32bit DMA issue

2018-06-01 Thread Mathias Nyman
On 01.06.2018 11:23, Greg KH wrote: On Wed, May 23, 2018 at 06:41:35PM +0100, Marc Zyngier wrote: Back around the 4.13 timeframe, we tried to address a rather bad issue with the Renesas uPD72020x USB3 controller family. They have trouble with the programming of the base addresses which tend to s

Re: [PATCH v3 0/3] Revised Renesas uPD72020x workaround for 32bit DMA issue

2018-06-01 Thread Greg KH
On Fri, Jun 01, 2018 at 01:14:22PM +0300, Mathias Nyman wrote: > On 01.06.2018 11:23, Greg KH wrote: > > On Wed, May 23, 2018 at 06:41:35PM +0100, Marc Zyngier wrote: > > > Back around the 4.13 timeframe, we tried to address a rather bad issue > > > with the Renesas uPD72020x USB3 controller family

Re: Regression caused by: usb: add a flag to skip PHY initialization to struct usb_hcd

2018-06-01 Thread Mats Karrman
Hi Peter, On 2018-06-01 03:30, Peter Chen wrote: After bisecting usb-next starting from tag 'v4.16' to current head I found that the commit:    commit 4e88d4c083016454f179686529ae65d70b933b58    Author: Martin Blumenstingl    Date:   Sat Mar 3 22:43:03 2018 +0100        usb: add a

Re: [Query] checking hub port status while USB 2.0 port is resuming.

2018-06-01 Thread Alan Stern
On Fri, 1 Jun 2018, Anshuman Gupta wrote: > On Thu, May 31, 2018 at 03:49:46PM -0400, Alan Stern wrote: > > On Thu, 31 May 2018, Anshuman Gupta wrote: > > > > > > + resuming_ports = hcd->driver->get_resuming_ports(hcd); > > > > + for (i = 0; i < hdev->maxchild; ++i) {

Re: Regression caused by: usb: add a flag to skip PHY initialization to struct usb_hcd

2018-06-01 Thread Mats Karrman
Hi, On 2018-06-01 16:08, Mats Karrman wrote: Hi Peter, On 2018-06-01 03:30, Peter Chen wrote: After bisecting usb-next starting from tag 'v4.16' to current head I found that the commit:      commit 4e88d4c083016454f179686529ae65d70b933b58      Author: Martin Blumenstingl      Date:  

Re: Threaded interrupts for USB HCD instead of tasklets

2018-06-01 Thread Sebastian Andrzej Siewior
On 2018-05-22 15:14:17 [-0400], Alan Stern wrote: > Sorry, I don't understand that sentence at all. And I don't see how it > could be relevant to the point I was trying to make. > > Consider, for example, drivers/hid/usbhid/hid-core.c. In that file, > hid_io_error() is called by hid_irq_in(), w

Re: Threaded interrupts for USB HCD instead of tasklets

2018-06-01 Thread Alan Stern
On Fri, 1 Jun 2018, Sebastian Andrzej Siewior wrote: > On 2018-05-22 15:14:17 [-0400], Alan Stern wrote: > > Sorry, I don't understand that sentence at all. And I don't see how it > > could be relevant to the point I was trying to make. > > > > Consider, for example, drivers/hid/usbhid/hid-core

Regarding usb: gadget: ffs: Fix BUG when userland exits with submitted AIO transfers

2018-06-01 Thread Sam Protsenko
Hi Vincent, The issue you mentioned in your RFC patch is also reproducing on TI X15 board (dwc3) with Android master, when doing "adb root" command. Your patch fixes it just fine, for which I really thankful. Do you know is there anything preventing it to be merged? I have X15 (dwc3) and BeagleBon