From: linux@roeck-us•net (Guenter Roeck)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v4 04/18] watchdog: orion: Use atomic access for shared registers
Date: Sat, 25 Jan 2014 10:12:37 -0800 [thread overview]
Message-ID: <52E3FE95.5040906@roeck-us.net> (raw)
In-Reply-To: <1390431915-5115-5-git-send-email-ezequiel.garcia@free-electrons.com>
On 01/22/2014 03:05 PM, Ezequiel Garcia wrote:
> Since the timer control register is shared with the clocksource driver,
> use the recently introduced atomic_io_clear_set() to access such register.
> Given the watchdog core already provides serialization for all the
> watchdog ops, this commit allows to remove the spinlock entirely.
>
> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons•com>
Reviewed-by: Guenter Roeck <linux@roeck-us•net>
next prev parent reply other threads:[~2014-01-25 18:12 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-22 23:04 [PATCH v4 00/18] Armada 370/XP watchdog support Ezequiel Garcia
2014-01-22 23:04 ` [PATCH v4 01/18] ARM: Introduce atomic MMIO modify Ezequiel Garcia
2014-01-25 20:32 ` Jason Cooper
2014-01-22 23:04 ` [PATCH v4 02/18] clocksource: orion: Use atomic access for shared registers Ezequiel Garcia
2014-01-22 23:05 ` [PATCH v4 03/18] watchdog: orion: Add clock error handling Ezequiel Garcia
2014-01-25 18:12 ` Guenter Roeck
2014-01-22 23:05 ` [PATCH v4 04/18] watchdog: orion: Use atomic access for shared registers Ezequiel Garcia
2014-01-25 18:12 ` Guenter Roeck [this message]
2014-01-22 23:05 ` [PATCH v4 05/18] watchdog: orion: Remove unused macros Ezequiel Garcia
2014-01-25 18:13 ` Guenter Roeck
2014-01-22 23:05 ` [PATCH v4 06/18] watchdog: orion: Make sure the watchdog is initially stopped Ezequiel Garcia
2014-01-25 18:13 ` Guenter Roeck
2014-01-22 23:05 ` [PATCH v4 07/18] watchdog: orion: Handle IRQ Ezequiel Garcia
2014-01-25 18:15 ` Guenter Roeck
2014-01-26 8:04 ` Thomas Petazzoni
2014-01-26 13:14 ` Ezequiel Garcia
2014-01-26 14:57 ` Thomas Petazzoni
2014-01-22 23:05 ` [PATCH v4 08/18] watchdog: orion: Make RSTOUT register a separate resource Ezequiel Garcia
2014-01-25 18:19 ` Guenter Roeck
2014-01-26 13:20 ` Ezequiel Garcia
2014-01-26 8:17 ` Thomas Petazzoni
2014-01-26 13:18 ` Ezequiel Garcia
2014-01-22 23:05 ` [PATCH v4 09/18] watchdog: orion: Remove unneeded BRIDGE_CAUSE clear Ezequiel Garcia
2014-01-25 18:20 ` Guenter Roeck
2014-01-22 23:05 ` [PATCH v4 10/18] watchdog: orion: Introduce an orion_watchdog device structure Ezequiel Garcia
2014-01-25 18:21 ` Guenter Roeck
2014-01-22 23:05 ` [PATCH v4 11/18] watchdog: orion: Introduce per-compatible of_device_id data Ezequiel Garcia
2014-01-25 18:23 ` Guenter Roeck
2014-01-22 23:05 ` [PATCH v4 12/18] watchdog: orion: Add per-compatible clock initialization Ezequiel Garcia
2014-01-25 18:24 ` Guenter Roeck
2014-01-22 23:05 ` [PATCH v4 13/18] watchdog: orion: Add per-compatible watchdog start implementation Ezequiel Garcia
2014-01-25 18:24 ` Guenter Roeck
2014-01-22 23:05 ` [PATCH v4 14/18] watchdog: orion: Add support for Armada 370 and Armada XP SoC Ezequiel Garcia
2014-01-25 18:25 ` Guenter Roeck
2014-01-22 23:05 ` [PATCH v4 15/18] ARM: mvebu: Enable Armada 370/XP watchdog in the devicetree Ezequiel Garcia
2014-01-22 23:05 ` [PATCH v4 16/18] ARM: kirkwood: Add RSTOUT 'reg' entry to devicetree Ezequiel Garcia
2014-01-22 23:05 ` [PATCH v4 17/18] watchdog: orion: Enable the build on ARCH_MVEBU Ezequiel Garcia
2014-01-22 23:05 ` [PATCH v4 18/18] ARM: mvebu: Enable watchdog support in defconfig Ezequiel Garcia
2014-01-23 22:40 ` [PATCH v4 00/18] Armada 370/XP watchdog support Sebastian Hesselbarth
2014-01-25 17:09 ` Ezequiel Garcia
2014-01-27 14:49 ` Ezequiel Garcia
2014-01-25 16:57 ` Ezequiel Garcia
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