tree 90b58e9648ebff476c90ce7c3f28a0c832396e76
parent bbc5d276ec1e24d48f794dae1c4bdfc1512f65d5
author Oliver Neukum <oneukum@suse.de> 1201870732 +0100
committer Greg Kroah-Hartman <gregkh@suse.de> 1203637128 -0800

USB: Sane memory allocation in option driver

The option driver
- violates DMA coherency rules
- allocates ~16500 bytes in one chunk
This patch splits out the buffers and uses __get_free_page() to avoid
higher order allocations.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Acked-By: Matthias Urlichs <matthias@urlichs.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>