Re: [PATCH 0/3] usb: remove duplicate & operation

2017-10-20 Thread Lukasz Majewski
t; I think that it would be better if you could squash those 3 patches into one. Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax:

Re: [iMX6Q][CI] EHCI Low-speed device problem

2017-10-19 Thread Lukasz Majewski
Hi Alan, > On Thu, 19 Oct 2017, Lukasz Majewski wrote: > > > > > Problem: > > > > > > > > I do observe that the USB transfers are truncated - for example > > > > "Get Configuration Descriptor", which length is 34B only gets >

Re: [iMX6Q][CI] EHCI Low-speed device problem

2017-10-19 Thread Lukasz Majewski
Hi Peter, > On Thu, Oct 19, 2017 at 07:47:01AM +0200, Lukasz Majewski wrote: > > > > I'm wondering if it is feasible to manually check the XactErr > > > > bit and then for example order the soft USB reset (from the > > > > root hub)? > > > > &

Re: [iMX6Q][CI] EHCI Low-speed device problem

2017-10-18 Thread Lukasz Majewski
Hi Peter, > On Thu, Oct 19, 2017 at 01:38:45AM +0200, Lukasz Majewski wrote: > > Hi Alan, > > > > Thank you for you reply. > > > > > On Wed, 18 Oct 2017, Lukasz Majewski wrote: > > > > > > > Dear All, > > > > &

[iMX6Q][CI] EHCI Low-speed device problem

2017-10-18 Thread Lukasz Majewski
en described in detail (including screen shots from USB analyzer + some further investigations) here: https://community.nxp.com/thread/462409 Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-8219

Re: [PATCH v7 2/5] usb: s3c-hsotg: Adding phy driver support

2012-10-31 Thread Lukasz Majewski
. And only when failed we shall use legacy approach. -- Best regards, Lukasz Majewski Samsung Poland RD Center | Linux Platform Group -- To unsubscribe from this list: send the line unsubscribe linux-usb in the body of a message to majord...@vger.kernel.org More majordomo info at http

Re: [BUG] Kernel panic when try s3c-hsotg.c with kernel 3.5

2012-08-08 Thread Lukasz Majewski
Dear Peiyong Feng, Please enable the debug at s3c-hsotg.c driver and then paste the dmesg/debug output. I have defined DEGUG in s3c-hsotg.c Thank you for 2.6.36 log. I'd also need the log from 3.6-rc1 kernel with DEBUG enabled. -- Best regards, Lukasz Majewski Samsung Poland RD Center

Re: [BUG] Kernel panic when try s3c-hsotg.c with kernel 3.5

2012-08-07 Thread Lukasz Majewski
On Tue, 07 Aug 2012 11:04:10 +0800 Peiyong Feng peiyong.feng.ker...@gmail.com wrote: 2012/8/6 Lukasz Majewski l.majew...@samsung.com: Hi, Hi, On Mon, Aug 06, 2012 at 06:12:05PM +0800, Peiyong Feng wrote: I got a kernel panic when try hsotg of ok6410 which is based on s3c6410

Re: [BUG] Kernel panic when try s3c-hsotg.c with kernel 3.5

2012-08-06 Thread Lukasz Majewski
(dmesg) from booting your target device. Thanks in advance. -- Best regards, Lukasz Majewski Samsung Poland RD Center | Linux Platform Group -- To unsubscribe from this list: send the line unsubscribe linux-usb in the body of a message to majord...@vger.kernel.org More majordomo info at http

[PATCH RESEND] [RFC] usb:gadget: Refcount for gadget pullup

2012-07-30 Thread Lukasz Majewski
of called usb_gadget_connect/ disconnect functions. Signed-off-by: Lukasz Majewski l.majew...@samsung.com Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com --- drivers/usb/gadget/udc-core.c | 17 - include/linux/usb/gadget.h| 13 +++-- 2 files changed, 27 insertions