On Wed, Mar 15, 2017 at 12:18 AM, Shaohua Li <shli@xxxxxxxxxx> wrote: > On Tue, Mar 14, 2017 at 09:56:35AM -0700, Dan Williams wrote: >> On Mon, Mar 6, 2017 at 1:43 AM, Anup Patel <anup.patel@xxxxxxxxxxxx> wrote: >> > The Broadcom SBA RAID is a stream-based device which provides >> > RAID5/6 offload. >> > >> > It requires a SoC specific ring manager (such as Broadcom FlexRM >> > ring manager) to provide ring-based programming interface. Due to >> > this, the Broadcom SBA RAID driver (mailbox client) implements >> > DMA device having one DMA channel using a set of mailbox channels >> > provided by Broadcom SoC specific ring manager driver (mailbox >> > controller). >> > >> > The Broadcom SBA RAID hardware requires PQ disk position instead >> > of PQ disk coefficient. To address this, we have added raid_gflog >> > table which will help driver to convert PQ disk coefficient to PQ >> > disk position. >> > >> > This patchset is based on Linux-4.11-rc1 and depends on patchset >> > "[PATCH v5 0/2] Broadcom FlexRM ring manager support" >> > >> > It is also available at sba-raid-v6 branch of >> > https://github.com/Broadcom/arm64-linux.git >> > >> [..] >> > >> > Anup Patel (4): >> > lib/raid6: Add log-of-2 table for RAID6 HW requiring disk position >> > async_tx: Fix DMA_PREP_FENCE usage in do_async_gen_syndrome() >> > dmaengine: Add Broadcom SBA RAID driver >> > dt-bindings: Add DT bindings document for Broadcom SBA RAID driver >> >> For the dmaengine and async_tx changes: >> >> Acked-by: Dan Williams <dan.j.williams@xxxxxxxxx> >> >> The raid change should get an ack from Shaohua. > > For the raid6 part: > > Acked-by: Shaohua Li <shli@xxxxxx> Thanks Shaohua ... Regards, Anup
