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From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: linux-mmc@vger.kernel.org
Cc: cjb@laptop.org, linus.walleij@linaro.org,
	linux-kernel@vger.kernel.org,
	Mika Westerberg <mika.westerberg@linux.intel.com>
Subject: [PATCH v2 0/3] mmc: fixes for aggressive clock gating framework
Date: Thu, 18 Aug 2011 15:23:46 +0300	[thread overview]
Message-ID: <cover.1313664897.git.mika.westerberg@linux.intel.com> (raw)

Hi,

This is an updated series which should fix few races seen when aggressive
clock gating is active. The first patch actually just renames the gating
functions to make their use-cases a bit more clear.

Second and third patches fix the races itself.

Previous version of the series can be seen here
	http://article.gmane.org/gmane.linux.kernel.mmc/9611

Changes to previous version:
	* rename clock gating functions
	* use mmc_host_clk_hold() and mmc_host_clk_release() to protect the
	  ios updates
	* use non-reentrant workqueue instead of the default

Please review, thanks.

Mika Westerberg (3):
  mmc: rename mmc_host_clk_{ungate|gate} to mmc_host_clk_{hold|release}
  mmc: prevent aggressive clock gating to race with ios updates
  mmc: use non-reentrant workqueue for clock gating

 drivers/mmc/core/core.c |   35 +++++++++++++++++++++++++++++++----
 drivers/mmc/core/host.c |   12 ++++++------
 drivers/mmc/core/host.h |    8 ++++----
 3 files changed, 41 insertions(+), 14 deletions(-)

-- 
1.7.5.4


             reply	other threads:[~2011-08-18 12:23 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-18 12:23 Mika Westerberg [this message]
2011-08-18 12:23 ` [PATCH v2 1/3] mmc: rename mmc_host_clk_{ungate|gate} to mmc_host_clk_{hold|release} Mika Westerberg
2011-08-18 12:23 ` [PATCH v2 2/3] mmc: prevent aggressive clock gating to race with ios updates Mika Westerberg
2011-08-18 12:23 ` [PATCH v2 3/3] mmc: use non-reentrant workqueue for clock gating Mika Westerberg
2011-08-19  9:58 ` [PATCH v2 0/3] mmc: fixes for aggressive clock gating framework Linus Walleij
2011-08-19 17:13 ` Chris Ball

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