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由 Daniel Walker 提交于
The dev->sem conforms to mutex style usage. This patch converts it to use the struct mutex type, and new API. There is also a small style fix around this comment, /* unlock here as tower_delete frees dev */ Where I broke the line up to meet the 80 char limit. Signed-off-by: NDaniel Walker <dwalker@mvista.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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