RE: [linux-usb-devel] question about mass storage gadget

2005-07-15 Thread Li Yang-r58472
-Original Message- From: Alan Stern [mailto:[EMAIL PROTECTED] Sent: Thursday, July 14, 2005 10:01 PM To: Li Yang-r58472 Cc: linux-usb-devel@lists.sourceforge.net Subject: RE: [linux-usb-devel] question about mass storage gadget On Thu, 14 Jul 2005, Li Yang-r58472 wrote: Ok

RE: [linux-usb-devel] question about mass storage gadget

2005-07-15 Thread Alan Stern
On Fri, 15 Jul 2005, Li Yang-r58472 wrote: Seems I didn't state the problem clearly. I agree that there is no problem with the mass-storage gadget driver. But the problem becomes how to deal with host's clear_feature request in device controller driver. Do we need to check the queue in udc

RE: [linux-usb-devel] question about mass storage gadget

2005-07-14 Thread Li Yang-r58472
-Original Message- From: Alan Stern [mailto:[EMAIL PROTECTED] Sent: Wednesday, July 13, 2005 10:21 PM To: Li Yang-r58472 Cc: linux-usb-devel@lists.sourceforge.net Subject: Re: [linux-usb-devel] question about mass storage gadget On Wed, 13 Jul 2005, Li Yang-r58472 wrote: Hi

RE: [linux-usb-devel] question about mass storage gadget

2005-07-14 Thread Alan Stern
On Thu, 14 Jul 2005, Li Yang-r58472 wrote: Ok. Let's change the situation to that client reply shorter DATA than host CBW requested. There will be a stall and CSW. Yes, that happens normally. At this time, the bulk-in ep is halted, there is a CSW request queued in the bulk-in ep, and