From: David Miller <davem@davemloft.net>
To: yoshihiro.shimoda.uh@renesas.com
Cc: sergei.shtylyov@cogentembedded.com, netdev@vger.kernel.org,
linux-sh@vger.kernel.org
Subject: Re: [PATCH] sh_eth: fix SH7619/771x support
Date: Wed, 04 Jun 2014 02:02:29 +0000 [thread overview]
Message-ID: <20140603.190229.1248289002649714904.davem@davemloft.net> (raw)
In-Reply-To: <538E69B0.1030706@renesas.com>
From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Date: Wed, 4 Jun 2014 09:34:56 +0900
> (2014/06/04 4:42), Sergei Shtylyov wrote:
>> Commit 4a55530f38e4 (net: sh_eth: modify the definitions of register) managed
>> to leave out the E-DMAC register entries in sh_eth_offset_fast_sh3_sh2[], thus
>> totally breaking SH7619/771x support. Add the missing entries using the data
>> from before that commit.
>>
>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
...
> I checked sh7710 and sh7619 datasheet, but they don't have RPADIR register.
> Since I would like to check a datasheet you looked into, would you tell me about this?
I think what Sergei simply did is take what was used for register offsets
before the mentioned commits.
The RPADIR register write is guarded by "mdp->cd->rpadir" being non-zero,
so his change is very safe.
next prev parent reply other threads:[~2014-06-04 2:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-03 19:42 [PATCH] sh_eth: fix SH7619/771x support Sergei Shtylyov
2014-06-04 0:34 ` Yoshihiro Shimoda
2014-06-04 2:02 ` David Miller [this message]
2014-06-04 2:20 ` Yoshihiro Shimoda
2014-06-04 12:37 ` Sergei Shtylyov
2014-06-04 2:29 ` David Miller
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