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authorMing Lei <tom.leiming@gmail.com>2012-11-03 17:48:16 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-14 15:07:18 -0800
commit6a927857d890658789e6e54b058ef8527de8200a (patch)
tree96caa4c27cf460927601fae8490dffaeb6a421f4 /drivers/base/platform.c
parent27602842060484b564cd725241b402b0bddfb830 (diff)
downloadlinux-6a927857d890658789e6e54b058ef8527de8200a.tar.bz2
firmware loader: document firmware cache mechanism
This patch documents the firmware cache mechanism so that users of request_firmware() know that it can be called safely inside device's suspend and resume callback, and the device's firmware needn't be cached any more by individual driver itself to deal with firmware loss during system resume. Signed-off-by: Ming Lei <ming.lei@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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