Commit 8ef5ba63 authored by Denis Joseph Barrow's avatar Denis Joseph Barrow Committed by Jeff Garzik

[netdrvr] usb/hso: throttle to prevent loss of serial data

Patch to stop loss of characters on the hso modems,
this patch throttles & unthrottles the modem by
not putting out urbs until the tty/line discipline layer
has enough space for newly received packets.
serial ports. This is required for firmware diagnostics
being done at Option.
Signed-off-by: default avatarDenis Joseph Barrow <D.Barow@option.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent ead7b940
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