tree 8e39253f9d521bb45bf59546a8c15eb41246cb11
parent baadac8b10c5ac15ce3d26b68fa266c8889b163f
author Wolfgang Ocker <weo@reccoware.de> 1202671893 +0100
committer Ralf Baechle <ralf@linux-mips.org> 1205331280 +0000

[MIPS] Alchemy: Fix ids in Alchemy db dma device table

0 is a valid device id (DSCR_CMD0_UART0_TX), so we can't use it to mark
an empty entry in the device table. Use ~0 instead and search for id ~0
when looking for a free entry.

Signed-off-by: Wolfgang Ocker <weo@reccoware.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>