So, it's been a while since we looked at this
Would the HCD folks be willing to look at supporting scatter-gather via the
API?
Matt
On Sat, Sep 22, 2001 at 05:54:54PM -0700, Matthew Dharm wrote:
> Actually, the SCSI layer allocated sg elements in multiples of various
> powers of 2, so I (lu
Hi,
This patch does:
- remove the semaphore from interrupt handler (semaphore are not allowed
under ints). And no locking is necessary currently.
- fixes a problem with MOD_INC_USE_COUNT / MOD_DEC_USE_COUNT in
open_scanner()
- fixes a race in probe_scanner()
- adds two missing "up(&scn_m
Hi,
I'm using linux 2.4.14 with a UMAX 2200 USB scanner. When I do a "modprobe
scanner" and "rmmod scanner", the rmmod process get stuck forever.
The problem comes from disconnect_scanner(). It does a
down (&(scn->sem));
then calls usb_unlink_urb().
For some reason an interrupt is generated du
Kashif Rajput wrote:
>
> I am sending the driver source that is causing the
> error when a device is made to connect. Shall be
> grateful, if anybody can suggest a remedy.
When _any_ device is connected, or just your (unknown) device?
I can build this driver and insmod it and connect a CPIA
web
Hi all.
For some reason, uhci is _really_ slow with usb-storage for my Archos USB
harddisk. I did a simple test comparing uhci and usb-uhci:
# time dd bs=1M count=5 if=/dev/scsi/host1/bus0/target0/lun0/disc of=/dev/null
with uhci: 1:25.83
with usb-uhci: 0:07.07
The transfer rates work out to a
hi all,
I'm using usb-cams since a long time. I'm shure, I had tested to use 2
cams at the same time several months ago - and they were working fine.
But now (kernel 2.4.9 and 2.4.14) on 2 different PCs with a different
hardware, the following happens, if I try to access 2 cams at the same
time:
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