mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Ulf Hansson <ulf.hansson@linaro.org>
To: linux-mmc@vger.kernel.org, Ulf Hansson <ulf.hansson@linaro.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Douglas Anderson <dianders@chromium.org>,
	Matthias Kaehlcke <mka@chromium.org>
Cc: Shawn Lin <shawn.lin@rock-chips.com>,
	Jaehoon Chung <jh80.chung@samsung.com>,
	Yong Mao <yong.mao@mediatek.com>,
	Chaotian Jing <chaotian.jing@mediatek.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 00/11] mmc: core: PM fixes/improvements for SDIO IRQs
Date: Sun,  8 Sep 2019 12:12:25 +0200	[thread overview]
Message-ID: <20190908101236.2802-1-ulf.hansson@linaro.org> (raw)

Changes in v2:
	- Added reviewed/tested-by tags.
	- Updated some changelogs.
	- Renamed sdio_irq_enabled() to sdio_irq_claimed().
	- Don't set sdio_irq_pending when resuming SDIO card, but just queue the
	work.

The power management support for SDIO cards have slowly been improved, but
there are still quite some serious problems, especially when dealing with the
so called SDIO IRQs during system suspend/resume.

This series makes some additional improvements to this code in the mmc core,
but also includes some needed adaptations for the sdhci, the dw_mmc and the
mtk-sd host drivers.

The series is also available at:
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git sdio_irq_suspend_next_v2

Kind regards
Uffe


Matthias Kaehlcke (1):
  mmc: core: Move code to get pending SDIO IRQs to a function

Ulf Hansson (10):
  mmc: core: Add helper function to indicate if SDIO IRQs is enabled
  mmc: dw_mmc: Re-store SDIO IRQs mask at system resume
  mmc: mtk-sd: Re-store SDIO IRQs mask at system resume
  mmc: core: Clarify sdio_irq_pending flag for
    MMC_CAP2_SDIO_IRQ_NOTHREAD
  mmc: core: Clarify that the ->ack_sdio_irq() callback is mandatory
  mmc: core: WARN if SDIO IRQs are enabled for non-powered card in
    suspend
  mmc: core: Fixup processing of SDIO IRQs during system suspend/resume
  mmc: sdhci: Drop redundant check in sdhci_ack_sdio_irq()
  mmc: sdhci: Drop redundant code for SDIO IRQs
  mmc: sdhci: Convert to use sdio_irq_claimed()

 drivers/mmc/core/sdio.c            |  4 ++-
 drivers/mmc/core/sdio_irq.c        | 57 +++++++++++++++++++-----------
 drivers/mmc/host/dw_mmc.c          |  4 +++
 drivers/mmc/host/mtk-sd.c          |  3 ++
 drivers/mmc/host/sdhci-esdhc-imx.c | 34 ++++++++----------
 drivers/mmc/host/sdhci.c           | 12 ++-----
 drivers/mmc/host/sdhci.h           |  6 ----
 include/linux/mmc/host.h           | 10 ++++++
 8 files changed, 75 insertions(+), 55 deletions(-)

-- 
2.17.1


             reply	other threads:[~2019-09-08 10:12 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-08 10:12 Ulf Hansson [this message]
2019-09-08 10:12 ` [PATCH v2 01/11] mmc: core: Add helper function to indicate if SDIO IRQs is enabled Ulf Hansson
2019-09-09 22:32   ` Doug Anderson
2019-09-08 10:12 ` [PATCH v2 02/11] mmc: dw_mmc: Re-store SDIO IRQs mask at system resume Ulf Hansson
2019-09-09 22:32   ` Doug Anderson
2019-09-08 10:12 ` [PATCH v2 03/11] mmc: mtk-sd: " Ulf Hansson
2019-09-09 22:29   ` Doug Anderson
2019-09-11 12:06     ` Ulf Hansson
2019-09-08 10:12 ` [PATCH v2 04/11] mmc: core: Move code to get pending SDIO IRQs to a function Ulf Hansson
2019-09-09 22:32   ` Doug Anderson
2019-09-08 10:12 ` [PATCH v2 05/11] mmc: core: Clarify sdio_irq_pending flag for MMC_CAP2_SDIO_IRQ_NOTHREAD Ulf Hansson
2019-09-09 22:33   ` Doug Anderson
2019-09-08 10:12 ` [PATCH v2 06/11] mmc: core: Clarify that the ->ack_sdio_irq() callback is mandatory Ulf Hansson
2019-09-09 22:34   ` Doug Anderson
2019-09-08 10:12 ` [PATCH v2 07/11] mmc: core: WARN if SDIO IRQs are enabled for non-powered card in suspend Ulf Hansson
2019-09-08 10:12 ` [PATCH v2 08/11] mmc: core: Fixup processing of SDIO IRQs during system suspend/resume Ulf Hansson
2019-09-09 22:34   ` Doug Anderson
2019-09-08 10:12 ` [PATCH v2 09/11] mmc: sdhci: Drop redundant check in sdhci_ack_sdio_irq() Ulf Hansson
2019-09-09 11:19   ` Adrian Hunter
2019-09-08 10:12 ` [PATCH v2 10/11] mmc: sdhci: Drop redundant code for SDIO IRQs Ulf Hansson
2019-09-08 10:12 ` [PATCH v2 11/11] mmc: sdhci: Convert to use sdio_irq_claimed() Ulf Hansson
2019-09-11 14:21 ` [PATCH v2 00/11] mmc: core: PM fixes/improvements for SDIO IRQs Ulf Hansson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190908101236.2802-1-ulf.hansson@linaro.org \
    --to=ulf.hansson@linaro.org \
    --cc=adrian.hunter@intel.com \
    --cc=chaotian.jing@mediatek.com \
    --cc=dianders@chromium.org \
    --cc=jh80.chung@samsung.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mmc@vger.kernel.org \
    --cc=mka@chromium.org \
    --cc=shawn.lin@rock-chips.com \
    --cc=yong.mao@mediatek.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®