Shane Huang wrote: > Community reported one SB600 SATA issue(BZ #9412), which led to 64 bit > DMA disablement for all SB600 revisions by driver maintainers with > commits c7a42156d99bcea7f8173ba7a6034bbaa2ecb77c and > 4cde32fc4b32e96a99063af3183acdfd54c563f0. > > But the root cause is ASUS M2A-VM system BIOS bug in old revisions > like 0901, while forcing into 32bit DMA happens to work as workaround. > Now it's time to withdraw 4cde32fc4b32e96a99063af3183acdfd54c563f0 > so as to restore the SB600 SATA 64bit DMA capability. > This patch is also adding the workaround for M2A-VM old BIOS revisions, > but users are suggested to upgrade their system BIOS to the latest one > if they meet this issue. > > Signed-off-by: Shane Huang <shane.huang@xxxxxxx> > Cc: Tejun Heo <tj@xxxxxxxxxx> It would be nicer to mention the export of dmi_get_year() but.. Acked-by: Tejun Heo <tj@xxxxxxxxxx> -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html