[SCSI] aacraid: Do not set DMA mask to 32 bit first if adapter only supports 31

Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Acked-by: Achim Leubner <Achim_Leubner@pmc-sierra.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
1 file changed