Re: [PATCH v6 2/3] usb: dwc3: Add disabling of start_transfer failure quirk

2018-11-11 Thread Rob Herring
On Thu, Nov 08, 2018 at 12:06:57PM -0800, Thinh Nguyen wrote: > DWC_usb31 peripheral v1.70a-ea06 and prior needs a SW workaround for > isoc START TRANSFER command failure. However, some affected versions may > have RTL patches to fix this without a SW workaround. Add this quirk to > disable the SW

Re: [PATCH 4/4] usb: dwc3: gadget: check if dep->frame_number is still valid

2018-11-11 Thread Thinh Nguyen
Hi Felipe, On 11/9/2018 3:04 AM, Felipe Balbi wrote: > Hi again, > > Felipe Balbi writes: >> In the case of interval of 1ms, it will start on the next interval. >>> frame_number + max(4, interval) will start at least 4 uframes in the future. >>> >>> In any case, what about immediately retry the S

Re: [PATCH 3/3] usb: dwc3: Support option to disable USB2 LPM

2018-11-11 Thread Thinh Nguyen
Hi Roger, On 11/9/2018 3:58 AM, Roger Quadros wrote: > Hi, > > On 08/11/18 04:10, Thinh Nguyen wrote: >> Support the option to disable USB2 LPM. Set xhci "usb2-lpm-disable" >> property via "snps,usb2-lpm-disable" property. >> >> Signed-off-by: Thinh Nguyen >> --- >> drivers/usb/dwc3/core.c | 2 +

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

2018-11-11 Thread Anurag Kumar Vulisha
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.vuli...@xilinx.com] >Sent: Saturday, October 13, 2018 6

Re: [PATCH v1 1/5] drivercore: Revert "deferral race condition fix"

2018-11-11 Thread Hans de Goede
Hi, On 11/10/18 7:36 PM, Andy Shevchenko wrote: On Sat, Nov 10, 2018 at 10:26:22AM -0800, Greg Kroah-Hartman wrote: On Sat, Nov 10, 2018 at 08:10:57PM +0200, Andy Shevchenko wrote: Consider the following scenario. There are two independent devices coupled together by functional dependencies:

Re: [PATCH v1 2/5] extcon: Return -EPROBE_DEFER when extcon device is not found

2018-11-11 Thread Chanwoo Choi
Hi Andy, On 2018년 11월 11일 03:10, Andy Shevchenko wrote: > All current users of extcon_get_extcon_dev() API considers > an extcon device a mandatory to appear. Thus, they all convert > NULL pointer to -EPROBE_DEFER error code. > > There is one more caller anticipated with the same requirements. >

[PATCH] USB: serial: mos7840: Add a product ID for the new product

2018-11-11 Thread Jackychou
From: JackyChou Add a new PID 0x7843 to the driver. Let the new products be able to set up 3 serial ports with the driver. Signed-off-by: JackyChou --- drivers/usb/serial/mos7840.c | 26 ++ 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/drivers/usb/seria