From: Oliver Neukum <oneukum@suse.de>
Date: Fri, 16 Mar 2007 19:28:28 +0000 (+0100)
Subject: USB: overhaul of mos7840 driver
X-Git-Tag: v2.6.22-rc1~1117^2~53
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0de9a7024e7ae62512d080c7e2beb59d82958cd5;p=pandora-kernel.git

USB: overhaul of mos7840 driver

This fixes:

- breaking DMA rules about buffers
- usage of _global_ variables to save a single device's attributes
- racy access to urb->status
- smp monotonity issue with statistics
- use of one buffer for many simultaneous URBs
- error handling introduced
- several instances of following NULL pointers
- use after free
- unnecessary GFP_ATOMIC
- GFP_KERNEL in interrupt
- various cleanups
- write room granularity issue that bit cdc-acm
- race in shutdown

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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