r6040: add helpers to allocate and free the Tx/Rx buffers

r6040_init_ring_desc moves around but it is kept unchanged.

Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
This commit is contained in:
Florian Fainelli 2007-12-12 22:55:34 +01:00 • committed by Francois Romieu
commit b4f1255d68