From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Subject: Re: [PATCH V2] ARM: tegra: apbio access using dma for tegra20 only Date: Wed, 20 Jun 2012 12:44:13 -0600 Message-ID: <4FE219FD.4070307@wwwdotorg.org> References: <1340195794-26571-1-git-send-email-ldewangan@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1340195794-26571-1-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Laxman Dewangan Cc: ccross-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org, olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, bandik-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org List-Id: linux-tegra@vger.kernel.org On 06/20/2012 06:36 AM, Laxman Dewangan wrote: > The Tegra20 HW issue with accessing APBIO registers (such > as fuse registers) directly from the CPU concurrently with > APB DMA accesses has been fixed in Tegra30 and later chips. > > Access these registers directly from the CPU on Tegra30 > and later, and apply the workaround only for Tegra20. > > Signed-off-by: Laxman Dewangan Thanks, applied.