From: "Daniel Walker (danielwa)" <danielwa@cisco.com>
To: "Y.b. Lu" <yangbo.lu@nxp.com>
Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>,
"Shyam More (shymore)" <shymore@cisco.com>,
"xe-linux-external(mailer list)" <xe-linux-external@cisco.com>,
Ulf Hansson <ulf.hansson@linaro.org>
Subject: Re: mmc: sdhci-of-esdhc: fix P2020 errata handling
Date: Wed, 1 Apr 2020 15:26:35 +0000 [thread overview]
Message-ID: <20200401152635.GA823@zorba> (raw)
In-Reply-To: <AM7PR04MB6885CDDD1ECEEAE7111C6201F8C90@AM7PR04MB6885.eurprd04.prod.outlook.com>
On Wed, Apr 01, 2020 at 05:12:44AM +0000, Y.b. Lu wrote:
> Hi Daniel,
>
> Sorry for the trouble.
> I think you were saying below patch introduced issue for you.
> fe0acab mmc: sdhci-of-esdhc: fix P2020 errata handling
Yes, this patch cased mmc to stop functioning on p2020.
> Actually it looked fine from code. Probably it resolved its own issue but caused another.
> I don't know which kernel you were using. Could you have a check whether my other fix-up patches which may be related to P2020 in your kernel after that one?
> I remembered P2020 should work.
We are using 4.9 stable. Your patch changes from quirks2 to quirks, but the
original patches all use quirks2.
> 80c7482 mmc: sdhci-of-esdhc: fix serious issue clock is always disabled
> 429d939 mmc: sdhci-of-esdhc: fix transfer mode register reading
> 1b21a70 mmc: sdhci-of-esdhc: fix clock setting for different controller versions
> 2aa3d82 mmc: sdhci-of-esdhc: fix esdhc_reset() for different controller versions
> f667216 mmc: sdhci-of-esdhc: re-implement erratum A-009204 workaround
These are all 5.5 time frame patches, unless it's in stable we don't have them.
Daniel
next prev parent reply other threads:[~2020-04-01 15:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-31 20:50 mmc: sdhci-of-esdhc: fix P2020 errata handling Daniel Walker (danielwa)
2020-04-01 5:12 ` Y.b. Lu
2020-04-01 15:26 ` Daniel Walker (danielwa) [this message]
2020-04-07 16:34 ` Daniel Walker (danielwa)
2020-04-08 5:53 ` Y.b. Lu
2020-04-08 15:30 ` Daniel Walker (danielwa)
2020-04-09 3:42 ` Y.b. Lu
2020-04-09 10:41 ` Ulf Hansson
2020-04-15 4:08 ` Y.b. Lu
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