From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH v2 1/1] ata: ahci_xgene: Add AHCI Support for second generation of APM X-Gene SoC Date: Mon, 13 Apr 2015 17:47:06 +0200 Message-ID: <13858039.DrYB9oMvMT@wuerfel> References: <1428917560-9142-1-git-send-email-stripathi@apm.com> <1428917560-9142-2-git-send-email-stripathi@apm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <1428917560-9142-2-git-send-email-stripathi@apm.com> Sender: linux-scsi-owner@vger.kernel.org To: Suman Tripathi Cc: olof@lixom.net, tj@kernel.org, linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, mlangsdo@redhat.com, jcm@redhat.com, patches@apm.com List-Id: devicetree@vger.kernel.org On Monday 13 April 2015 15:02:40 Suman Tripathi wrote: > This patch enables full AHCI feature support for APM X-Gene SoC SATA host host > controller. The following errata's are removed: > > 1. 2a0bdff6b95 ("ahci-xgene: fix the dma state machine lockup for the > IDENTIFY DEVICE PIO mode command") > 2. 09c32aaa368 ("ahci_xgene: Fix the dma state machine lockup for the > ATA_CMD_SMART PIO mode command") > 3. 1540035da71 ("ahci_xgene: Implement the xgene_ahci_poll_reg_val to > support PMP") > 4. a3a84bc7c88 ("ahci_xgene: Implement the workaround to support PMP > enumeration and discovery") > 5. 1102407bb71 ("ahci_xgene: Fix the DMA state machine lockup for the > ATA_CMD_PACKET PIO mode command") > 6. 72f79f9e35b ("ahci_xgene: Removing NCQ support from the APM X-Gene SoC > AHCI SATA Host Controller driver") > > In addition, enable PMP support for APM X-Gene SoC and enable FBS support > for second generation APM X-Gene SoC. > Is this now close enough to AHCI that you can just use the normal AHCI driver, or are there still too many remaining errata? Arnd