Hi, > Well, this really isn't quite right. There are 32 bit platforms which > will refuse a 64 bit DMA mask on principle. You need to > retry with a 32 > bit mask before erroring out, exactly like you've done in > megaraid_sas.c > > Also, it's a bit strange having a 32 bit mask set initially > in probe_one > and then being reset in init_mbox. Why not just consolidate > all the PCI > register testing and mask setting in probe_one? Thank you for the points! A patch containing these changes will followed, soon. Seokmann - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html