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authorChanwoo Choi <cw00.choi@samsung.com>2016-01-26 13:21:26 +0900
committerMyungJoo Ham <myungjoo.ham@samsung.com>2016-05-03 11:20:07 +0900
commit0fe3a66410a3ba96679be903f1e287d7a0a264a9 (patch)
tree1ce223e8508fce15daebc93b6ce511721e418fc9 /drivers/devfreq/governor_passive.c
parent8f510aeb223b26c4ffbece9fa92e4befea470f57 (diff)
PM / devfreq: Add new DEVFREQ_TRANSITION_NOTIFIER notifier
This patch adds the new DEVFREQ_TRANSITION_NOTIFIER notifier to send the notification when the frequency of device is changed. This notifier has two state as following: - DEVFREQ_PRECHANGE : Notify it before chaning the frequency of device - DEVFREQ_POSTCHANGE : Notify it after changed the frequency of device And this patch adds the resourced-managed function to release the resource automatically when error happen. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> [m.reichl and linux.amoon: Tested it on exynos4412-odroidu3 board] Tested-by: Markus Reichl <m.reichl@fivetechno.de> Tested-by: Anand Moon <linux.amoon@gmail.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Diffstat (limited to 'drivers/devfreq/governor_passive.c')
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