From: Doug Anderson <dianders@chromium.org>
To: Chris Ball <cjb@laptop.org>
Cc: Jaehoon Chung <jh80.chung@samsung.com>,
Seungwon Jeon <tgih.jun@samsung.com>,
James Hogan <james.hogan@imgtec.com>,
Grant Grundler <grundler@chromium.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Abhilash Kesavan <a.kesavan@samsung.com>,
Tomasz Figa <tomasz.figa@gmail.com>,
Olof Johansson <olof@lixom.net>,
Doug Anderson <dianders@chromium.org>,
linux-samsung-soc@vger.kernel.org, linux-mmc@vger.kernel.org,
Kukjin Kim <kgene.kim@samsung.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 0/4] mmc: dw_mmc: fixes for suspend/resume on exynos
Date: Fri, 9 Aug 2013 09:33:16 -0700 [thread overview]
Message-ID: <1376066000-5495-1-git-send-email-dianders@chromium.org> (raw)
In-Reply-To: <1375825071-20922-1-git-send-email-dianders@chromium.org>
This series of patches addresses some suspend/resume problems with
dw_mmc on exynos platforms, espeically exynos5420. Since
suspend/resume is not fully working on ToT Linux (v3.11-rc4) on
exynos5250-snow, this series was tested against the current ToT
ChromeOS 3.8 tree. I have confirmed basic booting and eMMC / SD card
usage (and compiling, honest!) against ToT Linux.
I have received confirmation from Samsung that the problem solved is a
silicon errata on exynos5420 and that this is a good fix.
Changes in v5:
- Remove force_clkinit as per Jaehoon.
- Update commit message to (hopefully) be clearer.
- Cleaned up dw_mci_exynos_resume_noirq() comment as per Seungwon.
- Don't memcpy dev_pm_ops structure, define a new one.
Changes in v4:
- Take Seungwon's suggestion and don't add any dw_mmc-pltfm code.
Changes in v3:
- Add freeze/thaw and poweroff/restore noirq entries.
Changes in v2:
- Fix typo (some -> come)
- Use ~0 instead of 0xFFFFFFFF; add comment about value
- Use suspend_noirq as per James Hogan.
Doug Anderson (4):
mmc: dw_mmc: Invalidate cache of current_speed after suspend/resume
mmc: dw_mmc: Add exynos resume_noirq callback to clear WAKEUP_INT
mmc: dw_mmc: Always setup the bus after suspend/resume
mmc: dw_mmc: Set timeout to max upon resume
drivers/mmc/host/dw_mmc-exynos.c | 56 +++++++++++++++++++++++++++++++++++++++-
drivers/mmc/host/dw_mmc.c | 21 ++++++++++-----
2 files changed, 69 insertions(+), 8 deletions(-)
--
1.8.3
next prev parent reply other threads:[~2013-08-09 16:33 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-09 17:31 [PATCH 0/5] mmc: dw_mmc: fixes for suspend/resume on exynos Doug Anderson
2013-07-09 17:31 ` [PATCH 1/5] mmc: dw_mmc: Invalidate cache of current_speed after suspend/resume Doug Anderson
2013-07-09 17:31 ` [PATCH 2/5] mmc: dw_mmc: Add suspend/resume callbacks; disable irq during suspend Doug Anderson
2013-07-09 21:17 ` James Hogan
2013-07-09 21:31 ` Doug Anderson
2013-07-09 17:31 ` [PATCH 3/5] mmc: dw_mmc: Add exynos resume callback to clear WAKEUP_INT Doug Anderson
2013-07-09 19:09 ` Doug Anderson
2013-07-11 0:43 ` Grant Grundler
2013-07-09 17:31 ` [PATCH 4/5] mmc: dw_mmc: Always setup the bus after suspend/resume Doug Anderson
2013-07-09 17:31 ` [PATCH 5/5] mmc: dw_mmc: Set timeout to max upon resume Doug Anderson
2013-07-09 23:19 ` [PATCH v2 0/5] mmc: dw_mmc: fixes for suspend/resume on exynos Doug Anderson
2013-07-09 23:19 ` [PATCH v2 1/5] mmc: dw_mmc: Invalidate cache of current_speed after suspend/resume Doug Anderson
2013-07-09 23:19 ` [PATCH v2 2/5] mmc: dw_mmc: Add suspend_noirq/resume_noirq callbacks for dw_mmc-pltfm Doug Anderson
2013-07-10 8:37 ` James Hogan
2013-07-10 15:08 ` Doug Anderson
2013-07-09 23:19 ` [PATCH v2 3/5] mmc: dw_mmc: Add exynos resume_noirq callback to clear WAKEUP_INT Doug Anderson
2013-07-10 14:54 ` Seungwon Jeon
2013-07-10 15:05 ` Doug Anderson
2013-07-15 12:09 ` Seungwon Jeon
2013-07-31 16:18 ` Doug Anderson
2013-08-06 21:36 ` Doug Anderson
2013-07-09 23:19 ` [PATCH v2 4/5] mmc: dw_mmc: Always setup the bus after suspend/resume Doug Anderson
2013-07-09 23:19 ` [PATCH v2 5/5] mmc: dw_mmc: Set timeout to max upon resume Doug Anderson
2013-07-10 14:54 ` Seungwon Jeon
2013-07-10 15:42 ` [PATCH v3 0/5] mmc: dw_mmc: fixes for suspend/resume on exynos Doug Anderson
2013-07-10 15:42 ` [PATCH v3 1/5] mmc: dw_mmc: Invalidate cache of current_speed after suspend/resume Doug Anderson
2013-07-10 15:42 ` [PATCH v3 2/5] mmc: dw_mmc: Add suspend_noirq/resume_noirq callbacks for dw_mmc-pltfm Doug Anderson
2013-07-15 12:09 ` Seungwon Jeon
2013-08-06 21:32 ` Doug Anderson
2013-07-10 15:42 ` [PATCH v3 3/5] mmc: dw_mmc: Add exynos resume_noirq callback to clear WAKEUP_INT Doug Anderson
2013-07-16 1:36 ` Jaehoon Chung
2013-07-10 15:42 ` [PATCH v3 4/5] mmc: dw_mmc: Always setup the bus after suspend/resume Doug Anderson
2013-07-10 15:42 ` [PATCH v3 5/5] mmc: dw_mmc: Set timeout to max upon resume Doug Anderson
2013-08-06 21:37 ` [PATCH v4 0/4] mmc: dw_mmc: fixes for suspend/resume on exynos Doug Anderson
2013-08-06 21:37 ` [PATCH v4 1/4] mmc: dw_mmc: Invalidate cache of current_speed after suspend/resume Doug Anderson
2013-08-06 21:58 ` Tomasz Figa
2013-08-08 5:14 ` Jaehoon Chung
2013-08-09 13:32 ` Seungwon Jeon
2013-08-09 15:22 ` Doug Anderson
2013-08-12 7:14 ` Seungwon Jeon
2013-08-22 0:54 ` Doug Anderson
2013-08-22 16:25 ` Doug Anderson
2013-08-06 21:37 ` [PATCH v4 2/4] mmc: dw_mmc: Add exynos resume_noirq callback to clear WAKEUP_INT Doug Anderson
2013-08-06 21:58 ` Tomasz Figa
2013-08-06 22:09 ` Doug Anderson
2013-08-06 22:20 ` Tomasz Figa
2013-08-09 13:33 ` Seungwon Jeon
2013-08-09 15:05 ` Doug Anderson
2013-08-06 21:37 ` [PATCH v4 3/4] mmc: dw_mmc: Always setup the bus after suspend/resume Doug Anderson
2013-08-06 22:01 ` Tomasz Figa
2013-08-09 13:35 ` Seungwon Jeon
2013-08-09 15:43 ` Doug Anderson
2013-08-12 7:20 ` Seungwon Jeon
2013-08-06 21:37 ` [PATCH v4 4/4] mmc: dw_mmc: Set timeout to max upon resume Doug Anderson
2013-08-06 22:02 ` Tomasz Figa
2013-08-09 16:33 ` Doug Anderson [this message]
2013-08-09 16:33 ` [PATCH v5 1/4] mmc: dw_mmc: Invalidate cache of current_speed after suspend/resume Doug Anderson
2013-08-09 16:33 ` [PATCH v5 2/4] mmc: dw_mmc: Add exynos resume_noirq callback to clear WAKEUP_INT Doug Anderson
2013-08-09 16:41 ` Fabio Estevam
2013-08-09 16:48 ` Doug Anderson
2013-08-12 7:21 ` Seungwon Jeon
2013-08-09 16:33 ` [PATCH v5 3/4] mmc: dw_mmc: Always setup the bus after suspend/resume Doug Anderson
2013-08-09 16:33 ` [PATCH v5 4/4] mmc: dw_mmc: Set timeout to max upon resume Doug Anderson
2013-08-21 11:48 ` [PATCH v5 0/4] mmc: dw_mmc: fixes for suspend/resume on exynos Seungwon Jeon
2013-08-21 15:13 ` Doug Anderson
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