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

Signed-off-by: Rolf Eike Beer <63004605da15c41fed6028082489b707c53544e8@sf-tec.de>
Acked-by: Achim Leubner <8c2ba1bfbfa89ee385fe27004ff48338e73ee85f@pmc-sierra.com>
Signed-off-by: James Bottomley <407b36959ca09543ccda8f8e06721c791bc53435@suse.de>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas