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Message-Id: <1302057915-13549-1-git-send-email-sonnyrao@chromium.org>
Date: Tue, 5 Apr 2011 19:45:14 -0700
From: Sonny Rao <sonnyrao@...omium.org>
To: jic23@....ac.uk
Cc: linux-pm@...ts.linux-foundation.org, bleung@...omium.org,
snanda@...omium.org, Sonny Rao <sonnyrao@...omium.org>,
Greg Kroah-Hartman <gregkh@...e.de>,
Manuel Stahl <manuel.stahl@....fraunhofer.de>,
Andrew Morton <akpm@...ux-foundation.org>,
Phillip Kurtenbach <pkurtenbach@...il.com>,
devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] Enable async suspend/resume on industrial IO devices
Industrial I/O devices can sometimes take a long time to resume,
allowing them to be asynchronus saves 50ms on one light sensor
Signed-off-by: Sonny Rao <sonnyrao@...omium.org>
---
drivers/staging/iio/industrialio-core.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index 768f448..a4b099f 100644
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -811,6 +811,8 @@ int iio_device_register(struct iio_dev *dev_info)
if (dev_info->modes & INDIO_RING_TRIGGERED)
iio_device_register_trigger_consumer(dev_info);
+ device_enable_async_suspend(&dev_info->dev);
+
return 0;
error_free_sysfs:
--
1.7.2.3
--
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