Lines Matching +full:queue +full:- +full:sizes
5 27-Dec-2002
8 USB 2.0-capable host controller hardware. The USB 2.0 standard is
11 - "High Speed" 480 Mbit/sec (60 MByte/sec)
12 - "Full Speed" 12 Mbit/sec (1.5 MByte/sec)
13 - "Low Speed" 1.5 Mbit/sec
31 While usb-storage devices have been available since mid-2001 (working
34 appear to be on hold until more systems come with USB 2.0 built-in.
39 other changes to the Linux-USB core APIs, including the hub driver,
43 - David Brownell
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99 # modprobe ehci-hcd
103 # rmmod ehci-hcd
106 "ohci-hcd" or "uhci-hcd". In case of any trouble with the EHCI driver,
127 usb-storage doing disk I/O; watch the request queues!)
138 but they may want to check for "usb_device->speed == USB_SPEED_HIGH".
167 (isochronous and interrupt) allow the larger packet sizes which let you
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194 default ehci-hcd driver uses the minimum latency, which means that if
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201 To get even 20 MByte/sec transfer rates, Linux-USB device drivers will
202 need to keep the EHCI queue full. That means issuing large requests,
213 I/O be efficient, it's better to just queue up several (bulk) requests
218 queue all the buffers from a scatterlist. They also use scatterlist DMA