Re: [linux-usb-devel] about web camera using usb video class

2005-12-12 Thread jinzhcheng
thanks! > I'm already working on such a driver, help is of course welcome if you want > to > contribute. which driver are you working? windows host or gadget driver? --- This SF.net email is sponsored by: Splunk Inc. Do you grep through l

[linux-usb-devel] about web camera using usb video class

2005-12-11 Thread jinzhcheng
hello! Who can tell me which web camera use usb video class? I want to develop a device driver which using usb video class on my linux smartphone. Thanks! --- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for p

[linux-usb-devel] Re: about usb transfer speed

2005-10-09 Thread jinzhcheng
> This must have been a high-speed connection -- there's no way to get those > transfer rates using full-speed! > > I don't know why g_file_storage is slower than g_ether. There are many > factors that could be involved, both on the host and on the gadget. For > instance, Windows might waste a

Re: [linux-usb-devel] about rndis and g_ether

2005-08-02 Thread jinzhcheng
inux-usb-devel&m=112261051719992&w=2 > > However, the appropriate way to test that code uses a Windows host, > not a Linux host. > > - Dave > > > > From [EMAIL PROTECTED] Sun Jul 31 23:50:42 2005 > > From: jinzhcheng <[EMAIL PROTECTED]> > &

[linux-usb-devel] about rndis and g_ether

2005-07-31 Thread jinzhcheng
river? can you help me? THANKS! Best regards, jinzhcheng --- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everythin

RE: [linux-usb-devel] about g_file_storage for omap730

2005-07-29 Thread jinzhcheng
Thank you! > The next thing to happen was this. Was this when you ran "fdisk -l > /dev/sda"? yes > The host tried to send the CBW but the device did not acknowledge it. > After a few seconds the host timed out and cancelled the command. Looking > at the device log for this event might he

Re: [linux-usb-devel] about g_file_storage for omap730

2005-07-29 Thread jinzhcheng
i cmd done, result=0x0 usb-storage: *** thread sleeping. 在 2005-07-27三的 19:31 [EMAIL PROTECTED] > > From: jinzhcheng <[EMAIL PROTECTED]> > > Date: Thu, 28 Jul 2005 10:08:14 +0800 > > > > I ported 2.6.12-omap1/omap_udc to 2.4.31 for omap730(TI P2 Board), and i > >

RE: [linux-usb-devel] about g_file_storage for omap730

2005-07-29 Thread jinzhcheng
-storage: 28 00 00 00 00 00 00 00 40 00 usb-storage: Bulk Command S 0x43425355 T 0x15 L 32768 F 128 Trg 0 LUN 0 CL 10 usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes 在 2005-07-28四的 14:15 -0400,Alan Stern写道: > On Thu, 28 Jul 2005, jinzhcheng wrote: > > > > It seems

RE: [linux-usb-devel] about g_file_storage for omap730

2005-07-27 Thread jinzhcheng
> It seems that host is waiting something. > Please try to check after the CLEAR_HALT, whether your ep reset the data > toggle correctly data toggle? clear toggle is not a separate bit for omap730. --- SF.Net email is Sponsored by the Be

Re: [linux-usb-devel] about g_file_storage for omap730

2005-07-27 Thread jinzhcheng
> Try using g_file_storage with the "stall=n" option, telling it not to > use endpoint halts. There have been some annoying DMA races in those > "halt" paths, which nobody's yet fixed ... but disabling those paths > (or maybe just forcing PIO?) worked just fine, the last time I used that. > > Al

[linux-usb-devel] about g_file_storage for omap730

2005-07-27 Thread jinzhcheng
Hello, I ported 2.6.12-omap1/omap_udc to 2.4.31 for omap730(TI P2 Board), and i insmod g_file_storage.o when connected the P2 Board to windows2000 host. the control transfer is compeleted successfully, but from dmesg, show that file_storage called ep2in-bulk's set-halt function after some bulk t