| Message ID | 1477500644-31812-1-git-send-email-jun.yang@nxp.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Scott Wood |
| Headers | show |
On Thu, Oct 27, 2016 at 12:50:44AM +0800, jun wrote: > Signed-off-by: jun <jun.yang@nxp.com> > --- > drivers/iommu/fsl_pamu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c > index db3a1cd..a8fe503 100644 > --- a/drivers/iommu/fsl_pamu.c > +++ b/drivers/iommu/fsl_pamu.c > @@ -668,7 +668,7 @@ static bool has_erratum_a007907(void) > { > u32 pvr = mfspr(SPRN_PVR); > > - if (PVR_VER(pvr) == PVR_VER_E6500 && PVR_REV(pvr) <= 0x20) > + if (PVR_VER(pvr) == PVR_VER_E6500) > return true; > > return false; This needs to be sent to the IOMMU maintainer and list. -Scott
Hello Scott, Do you know the IOMMU maintainer's mail address? BR Jun -----Original Message----- From: Scott Wood [mailto:oss@buserror.net] Sent: Tuesday, November 22, 2016 3:41 PM To: Jun Yang Cc: linuxppc-dev@lists.ozlabs.org Subject: Re: fsl_pamu: erratum a007907 should be applied on all versions of E6500 chips. On Thu, Oct 27, 2016 at 12:50:44AM +0800, jun wrote: > Signed-off-by: jun <jun.yang@nxp.com> > --- > drivers/iommu/fsl_pamu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c index > db3a1cd..a8fe503 100644 > --- a/drivers/iommu/fsl_pamu.c > +++ b/drivers/iommu/fsl_pamu.c > @@ -668,7 +668,7 @@ static bool has_erratum_a007907(void) { > u32 pvr = mfspr(SPRN_PVR); > > - if (PVR_VER(pvr) == PVR_VER_E6500 && PVR_REV(pvr) <= 0x20) > + if (PVR_VER(pvr) == PVR_VER_E6500) > return true; > > return false; This needs to be sent to the IOMMU maintainer and list. -Scott
On Tue, 2016-11-22 at 08:43 +0000, Jun Yang wrote: > Hello Scott, > Do you know the IOMMU maintainer's mail address? From MAINTAINERS: IOMMU DRIVERS M: Joerg Roedel <joro@8bytes.org> L: iommu@lists.linux-foundation.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git S: Maintained F: Documentation/devicetree/bindings/iommu/ F: drivers/iommu/ Also CC Varun Sethi <Varun.Sethi@freescale.com> -Scott
diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c index db3a1cd..a8fe503 100644 --- a/drivers/iommu/fsl_pamu.c +++ b/drivers/iommu/fsl_pamu.c @@ -668,7 +668,7 @@ static bool has_erratum_a007907(void) { u32 pvr = mfspr(SPRN_PVR); - if (PVR_VER(pvr) == PVR_VER_E6500 && PVR_REV(pvr) <= 0x20) + if (PVR_VER(pvr) == PVR_VER_E6500) return true; return false;
Signed-off-by: jun <jun.yang@nxp.com> --- drivers/iommu/fsl_pamu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)