From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sakari Ailus Subject: Re: [PATCH 1/1] PCI: Add function 1 DMA alias quirk for Marvell 9120 Date: Thu, 21 May 2015 12:54:26 +0300 Message-ID: <555DAB52.5030401@linux.intel.com> References: <1430409392-32479-1-git-send-email-sakari.ailus@iki.fi> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1430409392-32479-1-git-send-email-sakari.ailus-X3B1VOXEql0@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: iommu@lists.linux-foundation.org Ping. (Cc Alex.) Sakari Ailus wrote: > Marvell 9120 SATA controller has the same issue as a number of others, use > the same quirk for this one. The other quirks were added by patch > "PCI: Add function 1 DMA alias quirk for Marvell devices" > (commit id cc346a4714a59d08c118e8f33fd86692d3563133). > > Signed-off-by: Sakari Ailus > --- > Hi, > > I just booted the v4.0.1 kernel with intel-iommu enabled and had similar > issues as in the original bug report with Marvell 88SE9120 (rev 12). The > same quirk appears to work for that one as well. > > drivers/pci/quirks.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c > index 85f247e..d4af5a8 100644 > --- a/drivers/pci/quirks.c > +++ b/drivers/pci/quirks.c > @@ -3572,6 +3572,8 @@ static void quirk_dma_func1_alias(struct pci_dev *dev) > * SKUs this function is not present, making this a ghost requester. > * https://bugzilla.kernel.org/show_bug.cgi?id=42679 > */ > +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9120, > + quirk_dma_func1_alias); > DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9123, > quirk_dma_func1_alias); > /* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */ > -- Regards, Sakari Ailus sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org