Re: [PATCH v2] usb: dwc2: host: use hrtimer for NAK retries

2018-12-05 Thread Felipe Balbi
Hi, Doug Anderson writes: > >> Signed-off-by: Terin Stock >> >> --- >> >> drivers/usb/dwc2/hcd.h |2 +- >> >> drivers/usb/dwc2/hcd_queue.c | 19 --- >> >> 2 files changed, 13 insertions(+), 8 deletions(-) >> > >> > Reviewed-by: Douglas Anderson >> > Cc: sta...@vg

Re: [PATCH v2] usb: dwc2: host: use hrtimer for NAK retries

2018-11-21 Thread Doug Anderson
Felipe, On Tue, Nov 20, 2018 at 11:16 PM Minas Harutyunyan wrote: > > On 11/14/2018 3:30 AM, Doug Anderson wrote: > > Hi, > > > > On Sun, Sep 9, 2018 at 9:24 PM Terin Stock wrote: > >> > >> Modify the wait delay utilize the high resolution timer API to allow for > >> more precisely scheduled cal

Re: [PATCH v2] usb: dwc2: host: use hrtimer for NAK retries

2018-11-20 Thread Minas Harutyunyan
On 11/14/2018 3:30 AM, Doug Anderson wrote: > Hi, > > On Sun, Sep 9, 2018 at 9:24 PM Terin Stock wrote: >> >> Modify the wait delay utilize the high resolution timer API to allow for >> more precisely scheduled callbacks. >> >> A previous commit added a 1ms retry delay after multiple consecutive

Re: [PATCH v2] usb: dwc2: host: use hrtimer for NAK retries

2018-11-13 Thread Doug Anderson
Hi, On Sun, Sep 9, 2018 at 9:24 PM Terin Stock wrote: > > Modify the wait delay utilize the high resolution timer API to allow for > more precisely scheduled callbacks. > > A previous commit added a 1ms retry delay after multiple consecutive > NAKed transactions using jiffies. On systems with a l

[PATCH v2] usb: dwc2: host: use hrtimer for NAK retries

2018-09-09 Thread Terin Stock
Modify the wait delay utilize the high resolution timer API to allow for more precisely scheduled callbacks. A previous commit added a 1ms retry delay after multiple consecutive NAKed transactions using jiffies. On systems with a low timer interrupt frequency, this delay may be significantly longe