Hello,
I thought of adding some printk to hub.c , which is part of
usbcore.
I tried to rmmod usbcore so I will insmod the new usbcore.
I am working on RedHat 9.
What I did was:
rmmod usb-ohci
rmmod ehci-hcd
rmmod hid
lsmod | grep usb
usbcore78784 1
rmmod usbcore
usbcore: Device or
Hello,
I had submitted recently a question regarding 'USB Host Controller And a Web
Cam'
Mark McClelland answered a few days ago in this Forum that
"Any isochronous-based camera controller with alternate settings for MxPS
< 180 should work. This includes OV511+, OV518, OV518+ and probably
others"
Hello,
Thnks for Mark McClelland for his answer.
he said "Any isochronous-based camera controller with alternate settings for
MxPS
< 180 should work".
The fact is that I am a newnbie in this field and do not know how to find
the
camera controller MxPS details.
so I took his advice and followed
Hello,
My question is regarding 2.4.20 kernel , but as I looked of 2.6 kernel code
, it's
seems also relevant.
the descriptor struct size is 18 bytes (it is the descriptor member is
usb_device struct (struct usb_device_descriptor) ;
I see tha in usb.c , in usb_new_device() , there's a call to
u
Hello ,
Did anybody try to test a webcam when running with sl811 USB Host
Controller ?
Is this Host Controller not too low in speed for a webcam
(whuch usually grabbs 25 fps by default?)
Did he succeed ? in case he did - with which camera and driver?
Any hints / info will help
regards,
Sting
__
gger packet size.
Now, I did not see in my high level usb driver any parameter which sets the
packet size.
Is there a way to make tje packet size lower than 240? (SL811_DATA_LIMIT =
240)
Or is there a workaround?
regards,
sting
From: Alan Stern <[EMAIL PROTECTED]>
To: sting sting <[EMA
Hello,
Thanks a lot !
I had checked /proc/bus/usb/devices in both an x86 RedHat Linux and
with the platform with sl811 host controller; In both , maxpacket value is
<=64
for non isochronous endpoints (most of these are Int.)
the usb device I use is not a mass storage device
(but as I know this pl
Hello,
I am running a Linux kernel version 2.4.20 with sl811 host
controller.
I am trying to use a higher level usb driver
which calls usb_submit_urb(urb) ; and it crashes.
This method is defined in usb.c ;
it is delegated to the usb_submit_urb of the usb_operations struct of
the bus of the specifi
Hello,
I am running a Linux kernel version 2.4.20 with sl811 host
controller.
I am trying to use a higher level usb driver
which calls usb_submit_urb(urb) ; and it crashes.
This method is defined in usb.c ;
it is delegated to the usb_submit_urb of the usb_operations struct of
the bus of the specifi
