Re: [PATCH v2] usb: gadget: Add uevent to notify userspace

Hi, On 22 September 2016 at 20:53, Felipe Balbi wrote: > > > Hi, > > Baolin Wang writes: static const struct usb_gadget_driver configfs_driver_template = { .bind = configfs_composite_bind, .unbind =

Re: [PATCH] usb: dwc2: add USBTrdTim to initial value

On 9/21/2016 6:43 PM, Pengcheng Li wrote: > After dwc2_core_reset，register is to the initial value, and the USBTrdTim > vale is 0x5. If hsotg->phyif = GUSBCFG_PHYIF8, after the dwc2_writel,the > value is 0xd.So we need to set the USBTrdTim to 0. [++ Felipe] Looks good. But please clean up the

Re: g_webcam Isoch high bandwidth transfer

Hi Bin, On 2016/9/23 4:11, Bin Liu wrote: +Fengwei Yin per his request. Thanks a lot for adding me to this thread. On Thu, Sep 22, 2016 at 10:48:40PM +0300, Felipe Balbi wrote: Hi, Bin Liu writes: [...] Here's one that actually compiles, sorry about that. No worries,

Re: Strange behavior of CHN bit with dwc3

Hi Felipe, On 2016/9/23 3:47, Felipe Balbi wrote: Hi, yfw writes: Hi Felipe, Bin, Hi Felipe, I am very sorry for the multiple sending. The previous were rejected because of HTML format because I used gmail web interface. Hi list, I tried to enable the high speed, high

[PATCH] usb-serial: translate ezusb_convert

ezusb_convert is a script used to convert an Intel HEX firmware file into a set of C arrays for use in header files. Increase the portability of this script by translating it from Perl to a POSIX shell script. Perl is not was widely installed on UNIX machines as is a POSIX-conforming shell,

Re: VL805 USB 3.0 does not see connected devices (only on x86_64) (x86 is ok)

btw i've tested a liitle better and the disk is visible, but write errors occurs after ejecting and inserting it is invisible again [129416.884960] sd 7:0:0:0: [sdc] 1250263728 512-byte logical blocks: (640 GB/596 GiB) [129416.885429] sd 7:0:0:0: [sdc] Write Protect is off [129416.885434] sd

Re: UAS and f_tcm -- is anyone using it?

On 9/22/2016 12:25 AM, Andrzej Pietrasiewicz wrote: > W dniu 20.09.2016 o 21:19, John Youn pisze: > > > >> Hi Sebastian, Andrzej, >> >> If possible, could you share how you are using it? Such as in what >> speed, mode, and with what controllers/platforms and hosts? >> >> If you have any other

[PATCH 3/3] usb: musb: da8xx: fix error handling message in probe

From: Arnd Bergmann We print an error message when platform_device_register_full() fails, but the initialization of the argument has been removed, as shown in this warning: drivers/usb/musb/da8xx.c: In function 'da8xx_probe': drivers/usb/musb/da8xx.c:521:3: error: 'ret' may be

[PATCH 0/3] musb patches for v4.9-rc1 part2

Hi Greg, This is the second set of musb patches for v4.9-rc. They are fixes for current linux-next. Please let me know if any change is needed. Thanks, -Bin. --- Arnd Bergmann (1): usb: musb: da8xx: fix error handling message in probe Tony Lindgren (2): usb: musb: Fix PM runtime for

[PATCH 1/3] usb: musb: Fix PM runtime for disconnect after unconfigure

From: Tony Lindgren If we unconfigure musb as a USB peripheral with cable connected, and then remove the cable, no interrupts will happen. And musb thinks we're still connected keeping the device active. Now with the session bit based PM runtime working for musb, we can fix

[PATCH 2/3] usb: musb: Fix session based PM for first invalid VBUS

From: Tony Lindgren With the session bit based PM runtime working on musb, we've implemented few quirks to attempt to detect the current state of the hardware. One of the quirks is for invalid VBUS as peripheral, but it is not working in all cases. If we start musb on dm3730

Re: [PATCH v2] usb: gadget: Add uevent to notify userspace

Hi all, I do agree that udc-core's uevents can potentially be used here. I will check the complete list of uevents sent by the udc-core's usb_gadget_set_state function and see if the userspace is happy to work with it. Now that Android is starting to use the configfs driver, it might be much

Re: g_webcam Isoch high bandwidth transfer

+Fengwei Yin per his request. On Thu, Sep 22, 2016 at 10:48:40PM +0300, Felipe Balbi wrote: > > Hi, > > Bin Liu writes: > > [...] > > >> Here's one that actually compiles, sorry about that. > > > > No worries, I was sleeping ;-) > > > > I will test it out early next week.

Re: [Umap2][7/11][160a:3184] NULL pointer dereference

On 22/09/16 15:25, Oliver Neukum wrote: On Thu, 2016-09-22 at 14:46 +0300, Binyamin Sharet wrote: -- Binyamin I compiled the kernel without BPF and still got an issue (attached) How can I verify the BPF is not enabled/part of the kernel? -- Binyamin Could you test the attached patch?

Re: Strange behavior of CHN bit with dwc3

Hi, yfw writes: > Hi Felipe, Bin, > > >> Hi Felipe, >> I am very sorry for the multiple sending. The previous were rejected because >> of >> HTML format because I used gmail web interface. >> >> Hi list, >> I tried to enable the high speed, high bandwidth transfer in device

Re: crash by cdc_acm driver in kernels 4.8-rc1/5

On Thu, Sep 22, 2016 at 04:40:50PM +0200, Oliver Neukum wrote: > OK. Strange. Please do > > dmesg -c > echo 9 > /proc/sysrq-trigger > modprobe cdc_acm > echo "module cdc_acm +mpf" > /sys/kernel/debug/dynamic_debug/control > > [plug your device in] > > and provide the full output of dmesg after

CONGRATULATIONS !!!

Attention Winner, Congratulations !!! Your email Address has won you a substantial amount of 1 Million United States dollars in the just concluded Chevron Texaco Promo-Lottery. You are to contact your claim agent for claims process at Email: chevron.claimsagent1...@gmail.com Best

Re: crash by cdc_acm driver in kernels 4.8-rc1/5

> >Please look up the bConfigurationValue for your device > >in sysfs. I didn't explicitly say that this was done under kernel-4.7.4, otherwise it may have been impossible under 4.8 . On Thu, Sep 22, 2016 at 04:40:50PM +0200, Oliver Neukum wrote: > > OK. Strange. Please do > > dmesg -c >

Re: [PATCH v2] musb: Export musb_root_disconnect for use in modules

On Thu, Sep 22, 2016 at 07:28:42PM +0200, Greg Kroah-Hartman wrote: > On Thu, Sep 22, 2016 at 06:15:26PM +0100, Mark Brown wrote: > > On Thu, Sep 22, 2016 at 08:30:16AM -0500, Bin Liu wrote: > > > Removed it from my tree, since Greg already picked it. > > It's not showing in today's -next... >

Re: [PATCH v2] musb: Export musb_root_disconnect for use in modules

On Thu, Sep 22, 2016 at 06:15:26PM +0100, Mark Brown wrote: > On Thu, Sep 22, 2016 at 08:30:16AM -0500, Bin Liu wrote: > > On Wed, Sep 21, 2016 at 03:51:33PM -0500, Bin Liu wrote: > > > > Applied. Thanks. > > > Removed it from my tree, since Greg already picked it. > > It's not showing in

Re: [PATCH v2] musb: Export musb_root_disconnect for use in modules

On Thu, Sep 22, 2016 at 08:30:16AM -0500, Bin Liu wrote: > On Wed, Sep 21, 2016 at 03:51:33PM -0500, Bin Liu wrote: > > Applied. Thanks. > Removed it from my tree, since Greg already picked it. It's not showing in today's -next... signature.asc Description: PGP signature

Re: [PATCH v2] usb: gadget: Add uevent to notify userspace

On Thu, Sep 22, 2016 at 03:38:30PM +0200, Greg KH wrote: > On Thu, Sep 22, 2016 at 08:41:09PM +0800, Baolin Wang wrote: > > OK. I will talk with Badhri if I can upstream these. > That's not an issue, you can keep the "From:" line on it, if you got it > in a legal way, and then just have your

Re: [PATCH v2 2/3] musb: sunxi: Remove custom babble handling

Hi, On Thu, Sep 22, 2016 at 05:03:39PM +0300, Hans de Goede wrote: > Hi, > > On 09/22/2016 04:54 PM, Bin Liu wrote: > >Hi, > > > >On Thu, Sep 22, 2016 at 02:19:00PM +0300, Hans de Goede wrote: > >>The musb-core now a days always treats babble errors in host mode > > > >I don't think this

Re: [Umap2][7/11][160a:3184] NULL pointer dereference

On Thu, 2016-09-22 at 14:46 +0300, Binyamin Sharet wrote: > > -- Binyamin > > I compiled the kernel without BPF and still got an issue (attached) > How can I verify the BPF is not enabled/part of the kernel? > > -- Binyamin Could you test the attached patch? Regards

Re: [PATCH] usb: gadget: f_fs: use complete() instead complete_all()

On Thu, Sep 22 2016, Daniel Wagner wrote: > From: Daniel Wagner > > There is only one waiter for the completion, therefore there > is no need to use complete_all(). Let's make that clear by > using complete() instead of complete_all(). > > The usage pattern of the

Re: [PATCH] mmc: rtsx_usb_sdmmc: Handle runtime PM while changing led

On Thu, 22 Sep 2016, Oliver Neukum wrote: > On Wed, 2016-09-21 at 10:35 -0400, Alan Stern wrote: > > On Wed, 21 Sep 2016, Oliver Neukum wrote: > > > > Yes, but this is not the point. A heuristic with a timeout makes > > > sense only if the uses are unpredictable. If you know with a high > > >

Re: Strange behavior of CHN bit with dwc3

Hi Felipe, Bin, Hi Felipe, I am very sorry for the multiple sending. The previous were rejected because of HTML format because I used gmail web interface. Hi list, I tried to enable the high speed, high bandwidth transfer in device mode for iso type on dwc3 based soc. The platform only

Re: [PATCH v2 2/3] musb: sunxi: Remove custom babble handling

Hi, On 09/22/2016 04:54 PM, Bin Liu wrote: Hi, On Thu, Sep 22, 2016 at 02:19:00PM +0300, Hans de Goede wrote: The musb-core now a days always treats babble errors in host mode I don't think this statement is accurate. You might want to change it to "The musb core already handles babble

Re: [PATCH] mmc: rtsx_usb_sdmmc: Handle runtime PM while changing led

On Thu, 22 Sep 2016, Ulf Hansson wrote: > >> > > An observation I made, is when the sdmmc device gets runtime resumed > >> > > (pm_runtime_get_sync()), the parent device (the usb device) may also > >> > > become runtime resumed (unless it's already). In this sequence, but > >> > > *only* when

Re: [PATCH v2 2/3] musb: sunxi: Remove custom babble handling

Hi, On Thu, Sep 22, 2016 at 02:19:00PM +0300, Hans de Goede wrote: > The musb-core now a days always treats babble errors in host mode I don't think this statement is accurate. You might want to change it to "The musb core already handles babble interrupt" or something else. Regards, -Bin. >

[PATCH] usb: gadget: f_fs: use complete() instead complete_all()

From: Daniel Wagner There is only one waiter for the completion, therefore there is no need to use complete_all(). Let's make that clear by using complete() instead of complete_all(). The usage pattern of the completion is: waiter context

Re: [PATCH v2] usb: gadget: Add uevent to notify userspace

On Thu, Sep 22, 2016 at 08:41:09PM +0800, Baolin Wang wrote: > On 22 September 2016 at 20:23, Greg KH wrote: > > On Thu, Sep 22, 2016 at 07:43:59PM +0800, Baolin Wang wrote: > >> From: Badhri Jagan Sridharan > >> > >> Some USB managament on

Re: g_webcam Isoch high bandwidth transfer

On Thu, Sep 22, 2016 at 01:06:46PM +0300, Felipe Balbi wrote: > > Hi, > > Felipe Balbi writes: > > Felipe Balbi writes: > >> Bin Liu writes: > >>> On Wed, Sep 21, 2016 at 11:01:21AM +0300, Felipe Balbi wrote: > >

Re: [PATCH v2] musb: Export musb_root_disconnect for use in modules

On Wed, Sep 21, 2016 at 03:51:33PM -0500, Bin Liu wrote: > Hi, > > On Sat, Sep 17, 2016 at 12:08:10PM +0200, Hans de Goede wrote: > > Export musb_root_disconnect for use in modules, so that musb glue > > code build as module can use it. > > > > This fixes the buildbot errors for -next in

Re: [PATCH] mmc: rtsx_usb_sdmmc: Handle runtime PM while changing led

On Wed, 2016-09-21 at 10:35 -0400, Alan Stern wrote: > On Wed, 21 Sep 2016, Oliver Neukum wrote: > > Yes, but this is not the point. A heuristic with a timeout makes > > sense only if the uses are unpredictable. If you know with a high > > degree of probability when the next activity comes, you

Strange behavior of CHN bit with dwc3

Hi Felipe, I am very sorry for the multiple sending. The previous were rejected because of HTML format because I used gmail web interface. Hi list, I tried to enable the high speed, high bandwidth transfer in device mode for iso type on dwc3 based soc. The platform only supports usb device

Re: [PATCH v2] usb: gadget: Add uevent to notify userspace

Hi, Baolin Wang writes: >>> static const struct usb_gadget_driver configfs_driver_template = { >>> .bind = configfs_composite_bind, >>> .unbind = configfs_composite_unbind, >>> >>> +#ifdef CONFIG_USB_CONFIGFS_UEVENT >>> + .setup

Re: [PATCH v2] usb: gadget: Add uevent to notify userspace

On 22 September 2016 at 20:23, Greg KH wrote: > On Thu, Sep 22, 2016 at 07:43:59PM +0800, Baolin Wang wrote: >> From: Badhri Jagan Sridharan >> >> Some USB managament on userspace (like Android system) rely on the uevents >> generated by the

Re: [Umap2][7/11][160a:3184] NULL pointer dereference

On Thu, 2016-09-22 at 14:46 +0300, Binyamin Sharet wrote: > On Thu, Sep 22, 2016 at 11:18 AM, Binyamin Sharet > wrote: > > On Thu, Sep 22, 2016 at 11:02 AM, Oliver Neukum wrote: > >> On Thu, 2016-09-22 at 10:50 +0300, Binyamin Sharet wrote: > >>> On Thu,

Re: [PATCH v2] usb: gadget: Add uevent to notify userspace

On Thu, Sep 22, 2016 at 07:43:59PM +0800, Baolin Wang wrote: > From: Badhri Jagan Sridharan > > Some USB managament on userspace (like Android system) rely on the uevents > generated by the composition driver to generate user notifications. Thus this > patch adds uevents to be

Re: [Umap2][7/11][160a:3184] NULL pointer dereference

On Thu, Sep 22, 2016 at 11:18 AM, Binyamin Sharet wrote: > On Thu, Sep 22, 2016 at 11:02 AM, Oliver Neukum wrote: >> On Thu, 2016-09-22 at 10:50 +0300, Binyamin Sharet wrote: >>> On Thu, Sep 22, 2016 at 10:35 AM, Oliver Neukum wrote: >>>

[PATCH v2] usb: gadget: Add uevent to notify userspace

From: Badhri Jagan Sridharan Some USB managament on userspace (like Android system) rely on the uevents generated by the composition driver to generate user notifications. Thus this patch adds uevents to be generated whenever USB changes its state: connected, disconnected,

[PATCH v2 3/3] musb: sunxi: Force session end on babble errors in host-mode

The sunxi musb has a bug where sometimes it will generate a babble error on device disconnect instead of a disconnect irq. When this happens the musb-controller switches from host mode to device mode (it clears MUSB_DEVCTL_SESSION and sets MUSB_DEVCTL_BDEVICE) and gets stuck in this state.

[PATCH v2 1/3] phy_sun4i_usb: set_mode: Allow using set_mode to force end the current session

The sunxi musb has a bug where sometimes it will generate a babble error on device disconnect instead of a disconnect irq. When this happens the musb-controller switches from host mode to device mode (it clears MUSB_DEVCTL_SESSION and sets MUSB_DEVCTL_BDEVICE) and gets stuck in this state.

[PATCH v2 2/3] musb: sunxi: Remove custom babble handling

The musb-core now a days always treats babble errors in host mode as disconnects, so there is no need for the sunxi specific handling of this anymore. Signed-off-by: Hans de Goede --- Changes in v2: -This is a new patch in v2 of this patch series ---

Re: [PATCH] usb: gadget: Add uevent to notify userspace

On 22 September 2016 at 18:58, Mark Brown wrote: > On Thu, Sep 22, 2016 at 06:53:12PM +0800, Baolin Wang wrote: >> From: Badhri Jagan Sridharan >> >> Some USB managament on userspace (like Android system) rely on the uevents >> generated by the composition

Re: [PATCH] usb: gadget: Add uevent to notify userspace

On Thu, Sep 22, 2016 at 06:53:12PM +0800, Baolin Wang wrote: > From: Badhri Jagan Sridharan > > Some USB managament on userspace (like Android system) rely on the uevents > generated by the composition driver to generate user notifications. Thus this > patch adds uevents to be

[PATCH] usb: gadget: Add uevent to notify userspace

From: Badhri Jagan Sridharan Some USB managament on userspace (like Android system) rely on the uevents generated by the composition driver to generate user notifications. Thus this patch adds uevents to be generated whenever USB changes its state: connected, disconnected,

Re: [PATCH] mmc: rtsx_usb_sdmmc: Handle runtime PM while changing led

On 21 September 2016 at 16:45, Alan Stern wrote: > On Wed, 21 Sep 2016, Ulf Hansson wrote: > >> > > My concern is also 2s autosuspend timeout which is set for the usb >> > > device. Somehow I feel we need to be able "share" more information >> > > between a parent-child

Re: g_webcam Isoch high bandwidth transfer

Hi, Felipe Balbi writes: > Felipe Balbi writes: >> Bin Liu writes: >>> On Wed, Sep 21, 2016 at 11:01:21AM +0300, Felipe Balbi wrote: Hi, Bin Liu writes: > Hi, > > I am

RE: [PATCH] usb: dwc3: host: inherit dma configuration from parent dev

>From: Arnd Bergmann [mailto:a...@arndb.de] >On Wednesday, September 21, 2016 11:43:59 AM CEST Sriram Dash wrote: >> >From: Arnd Bergmann [mailto:a...@arndb.de] On Wednesday, September >> >21, 2016 11:06:47 AM CEST Sriram Dash wrote: >> >>

Re: [Umap2][7/11][160a:3184] NULL pointer dereference

On Thu, Sep 22, 2016 at 11:02 AM, Oliver Neukum wrote: > On Thu, 2016-09-22 at 10:50 +0300, Binyamin Sharet wrote: >> On Thu, Sep 22, 2016 at 10:35 AM, Oliver Neukum wrote: >> > On Thu, 2016-09-22 at 09:53 +0300, Binyamin Sharet wrote: >> >> On Wed, Sep 21,

Re: g_webcam Isoch high bandwidth transfer

Hi, Felipe Balbi writes: > Bin Liu writes: >> On Wed, Sep 21, 2016 at 11:01:21AM +0300, Felipe Balbi wrote: >>> >>> Hi, >>> >>> Bin Liu writes: >>> > Hi, >>> > >>> > I am trying to check Isoch high bandwidth transfer with g_webcam.ko

Re: [Umap2][7/11][160a:3184] NULL pointer dereference

On Thu, 2016-09-22 at 10:50 +0300, Binyamin Sharet wrote: > On Thu, Sep 22, 2016 at 10:35 AM, Oliver Neukum wrote: > > On Thu, 2016-09-22 at 09:53 +0300, Binyamin Sharet wrote: > >> On Wed, Sep 21, 2016 at 11:09 PM, Malcolm Priestley > >> wrote: > >> > > >>

Re: [PATCH 2/2] musb: sunxi: Force session end on babble errors in host-mode

Hi, On 09/22/2016 05:33 AM, Bin Liu wrote: Hi, On Sun, Sep 18, 2016 at 06:50:18PM +0200, Hans de Goede wrote: The sunxi musb has a bug where sometimes it will generate a babble error on device disconnect instead of a disconnect irq. When this happens the musb-controller switches from host

Re: [Umap2][7/11][160a:3184] NULL pointer dereference

On Thu, Sep 22, 2016 at 10:35 AM, Oliver Neukum wrote: > On Thu, 2016-09-22 at 09:53 +0300, Binyamin Sharet wrote: >> On Wed, Sep 21, 2016 at 11:09 PM, Malcolm Priestley >> wrote: >> > >> Malcolm, just to make it clear, this bug was not found with an >>

Re: [Umap2][7/11][160a:3184] NULL pointer dereference

On Thu, 2016-09-22 at 09:53 +0300, Binyamin Sharet wrote: > On Wed, Sep 21, 2016 at 11:09 PM, Malcolm Priestley > wrote: > > > Malcolm, just to make it clear, this bug was not found with an > actual device, but with emulation. It was quite peculiar a bug, though. Could you

Re: g_webcam Isoch high bandwidth transfer

Hi, Bin Liu writes: > On Wed, Sep 21, 2016 at 11:01:21AM +0300, Felipe Balbi wrote: >> >> Hi, >> >> Bin Liu writes: >> > Hi, >> > >> > I am trying to check Isoch high bandwidth transfer with g_webcam.ko in >> > high-speed connection. >> > >> > First I hacked

Re: [PATCH 1/2] phy-sun4i-usb: Add sun4i_usb_phy_force_session_end() function

Hi, On 09/22/2016 05:28 AM, Bin Liu wrote: Hi, On Wed, Sep 21, 2016 at 11:05:33AM +0300, Hans de Goede wrote: Hi, On 09/20/2016 07:45 AM, Kishon Vijay Abraham I wrote: Hi, On Sunday 18 September 2016 10:20 PM, Hans de Goede wrote: The sunxi musb has a bug where sometimes it will generate

Re: UAS and f_tcm -- is anyone using it?

W dniu 20.09.2016 o 21:19, John Youn pisze: Hi Sebastian, Andrzej, If possible, could you share how you are using it? Such as in what speed, mode, and with what controllers/platforms and hosts? If you have any other tips on usage I would appreciate it. I'm looking into getting it working

Re: [Umap2][7/11][160a:3184] NULL pointer dereference

On Wed, Sep 21, 2016 at 11:09 PM, Malcolm Priestley wrote: > On 21/09/16 17:44, Greg KH wrote: >> >> On Wed, Sep 21, 2016 at 06:34:03PM +0200, Oliver Neukum wrote: >>> >>> On Thu, 2016-08-18 at 13:50 +0300, Binyamin Sharet wrote: On 08/18/2016 01:31 PM, Oliver Neukum