Re: [RFT PATCH 0/4] usb: dwc2: Fix core reset and force mode delay problems

2016-04-08 Thread Michael Niewoehner
Am 08.04.2016 um 00:12 schrieb John Youn <john.y...@synopsys.com>: > On 4/7/2016 1:36 PM, Michael Niewoehner wrote: >> >> Am 07.04.2016 um 20:41 schrieb John Youn <john.y...@synopsys.com>: >> >>> On 3/31/2016 2:44 PM, Michael Niewoehner wrote: >&

Re: [RFT PATCH 0/4] usb: dwc2: Fix core reset and force mode delay problems

2016-04-07 Thread Michael Niewoehner
Am 07.04.2016 um 20:41 schrieb John Youn <john.y...@synopsys.com>: > On 3/31/2016 2:44 PM, Michael Niewoehner wrote: >> Hi John, >> >> Am 29.03.2016 um 04:36 schrieb John Youn <johny...@synopsys.com>: >> >>> Hi, >>> >>>

Re: [RFT PATCH 0/4] usb: dwc2: Fix core reset and force mode delay problems

2016-03-31 Thread Michael Niewoehner
Hi John, Am 29.03.2016 um 04:36 schrieb John Youn : > Hi, > > The following patch series addresses the core reset and force mode > delay problems we have been seeing on dwc2 for some platforms. > > I think I have identified the source of the inconsistencies between >

Re: [RFT PATCH 0/4] usb: dwc2: Fix core reset and force mode delay problems

2016-03-31 Thread Michael Niewoehner
Hi John, Am 29.03.2016 um 04:36 schrieb John Youn : > Hi, > > The following patch series addresses the core reset and force mode > delay problems we have been seeing on dwc2 for some platforms. > > I think I have identified the source of the inconsistencies between >

Re: Odd merge 3b30be3b6487 ("Merge tag 'v4.5-rc6' into next")

2016-03-07 Thread Michael Niewoehner
Hi, Am 07.03.2016 um 08:26 schrieb Felipe Balbi : > > Hi, > > John Youn writes: >> [ text/plain ] >> On 3/4/2016 6:14 PM, Doug Anderson wrote: >>> Hi, >>> >>> On Fri, Mar 4, 2016 at 5:56 PM, John Youn wrote: On 3/4/2016

Re: [RFT PATCH 1/2] usb: dwc2: Add a 10 ms delay to dwc2_core_reset()

2016-03-05 Thread Michael Niewoehner
Hi Douglas, Hi John, Am 05.03.2016 um 01:33 schrieb Doug Anderson <diand...@chromium.org>: > Michael, > > On Fri, Mar 4, 2016 at 4:09 PM, Michael Niewoehner <li...@mniewoehner.de> > wrote: >>>> From testing and trying to make sense of the documentation

Re: [RFT PATCH 1/2] usb: dwc2: Add a 10 ms delay to dwc2_core_reset()

2016-03-04 Thread Michael Niewoehner
Hi Douglas, Am 04.03.2016 um 23:54 schrieb Michael Niewoehner <li...@mniewoehner.de>: > Hi Douglas, > > Am 04.03.2016 um 19:23 schrieb Douglas Anderson <diand...@chromium.org>: > >> From testing and trying to make sense of the documentation, it appears >>

Re: [RFT PATCH 1/2] usb: dwc2: Add a 10 ms delay to dwc2_core_reset()

2016-03-04 Thread Michael Niewoehner
lay when forcing > dr_mode"). > > Signed-off-by: Douglas Anderson <diand...@chromium.org> Tested-by: Michael Niewoehner <li...@mniewoehner.de> > --- > drivers/usb/dwc2/core.c | 20 > 1 file changed, 20 insertions(+) > > diff --git

Re: [RFT PATCH 2/2] Revert "usb: dwc2: Fix probe problem on bcm2835"

2016-03-04 Thread Michael Niewoehner
ore_reset()"). > > Signed-off-by: Douglas Anderson <diand...@chromium.org> Tested-by: Michael Niewoehner <li...@mniewoehner.de> > --- > drivers/usb/dwc2/core.c | 6 ++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/

[BUG] usb: dwc2: USB broken on rk3188 after commit 09c96980dc72

2016-02-13 Thread Michael Niewoehner
Hi John, looks like your patch 09c96980dc72 breaks usb on rk3188 / radxa-rock. I don’t get any error message and even the usb hub is detected but no attached usb device works. After reverting 09c96980dc72 (and the related patches) everything is fine again. I tested next-20160212 and v4.5-rc3.

Re: [PATCH] usb: dwc2: Add extra delay when forcing dr_mode

2016-02-13 Thread Michael Niewoehner
Hi John, Hi Heiko, on rk3188 25 ms don’t seem to be enough also. Increasing the sleep time to 50 ms solve the problem for me while 32 ms seem to be the absolute minimum. Best regards Michael Am 13.02.2016 um 22:13 schrieb Heiko Stuebner : > Am Donnerstag, 4. Februar 2016,