From: ulf.hansson@linaro.org (Ulf Hansson)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/3] mmc: Fixes for 150 MHz Rockchip eMMC series
Date: Mon, 25 Jul 2016 10:49:02 +0200 [thread overview]
Message-ID: <CAPDyKFpT=5LHO49QrO=MuQUgrDULx5zug=L46SihEReNo5h7iA@mail.gmail.com> (raw)
In-Reply-To: <1467049167-14628-1-git-send-email-dianders@chromium.org>
On 27 June 2016 at 19:39, Douglas Anderson <dianders@chromium.org> wrote:
> Despite positive testing across a number of machines and a number of
> people, last week I got a report that my 150 MHz series was breaking
> things on a handful of boards.
>
> It turns out that reverting the patch to always power cycle across clock
> changes fixes things and reverting that patch also doesn't actually
> cause any known problems (and 150 MHz should even continue to work).
>
> Although we really need to get to the bottom of things, it seems
> expedient to revert while we're waiting for a better solution, hence
> this series. Also in this series is further increase in the time we'll
> wait for the DLL to stabilize (found during reboot stress testing) and a
> fix to the way we handle the card clock being reported as 0 (needed for
> suspend/resume because of the revert we just did).
>
> It's expected that this series could go through Ulf's mmc tree (like the
> previous) with Kishon's Ack as appropriate.
>
>
> Douglas Anderson (3):
> mmc: sdhci-of-arasan: Revert: Always power the PHY off/on when clock
> changes
> phy: rockchip-emmc: Be tolerant to card clock of 0 in power on
> phy: rockchip-emmc: Wait even longer for the DLL to lock
>
> drivers/mmc/host/sdhci-of-arasan.c | 21 +++++++----
> drivers/phy/phy-rockchip-emmc.c | 71 ++++++++++++++++++++++++++------------
> 2 files changed, 62 insertions(+), 30 deletions(-)
>
> --
> 2.8.0.rc3.226.g39d4020
>
Thanks, applied for next!
Kind regards
Uffe
prev parent reply other threads:[~2016-07-25 8:49 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-27 17:39 [PATCH 0/3] mmc: Fixes for 150 MHz Rockchip eMMC series Douglas Anderson
2016-06-27 17:39 ` [PATCH 1/3] mmc: sdhci-of-arasan: Revert: Always power the PHY off/on when clock changes Douglas Anderson
2016-07-21 10:09 ` Adrian Hunter
2016-06-27 17:39 ` [PATCH 2/3] phy: rockchip-emmc: Be tolerant to card clock of 0 in power on Douglas Anderson
2016-06-29 13:49 ` Kishon Vijay Abraham I
2016-06-29 15:18 ` Doug Anderson
2016-07-23 9:39 ` Ulf Hansson
2016-07-25 5:57 ` Kishon Vijay Abraham I
2016-07-25 7:37 ` Ulf Hansson
2016-07-25 14:19 ` Doug Anderson
2016-06-27 17:39 ` [PATCH 3/3] phy: rockchip-emmc: Wait even longer for the DLL to lock Douglas Anderson
2016-06-29 13:50 ` Kishon Vijay Abraham I
2016-07-25 8:49 ` Ulf Hansson [this message]
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