From: Scott Wood <oss@buserror.net>
To: jun <jun.yang@nxp.com>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: fsl_pamu: erratum a007907 should be applied on all versions of E6500 chips.
Date: Tue, 22 Nov 2016 01:41:26 -0600 [thread overview]
Message-ID: <20161122074126.GA15587@home.buserror.net> (raw)
In-Reply-To: <1477500644-31812-1-git-send-email-jun.yang@nxp.com>
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
next prev parent reply other threads:[~2016-11-22 7:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-26 16:50 [PATCH] fsl_pamu: erratum a007907 should be applied on all versions of E6500 chips jun
2016-11-22 7:41 ` Scott Wood [this message]
2016-11-22 8:43 ` Jun Yang
2016-11-23 19:14 ` Scott Wood
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