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usb: renesas_usbhs: shrink spin lock area
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Mon, 6 Jun 2011 05:18:38 +0000 (14:18 +0900)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 7 Jun 2011 16:10:09 +0000 (09:10 -0700)
spin lock was very effective while doing 1 packet send/recv on
current renesas_usbhs driver.
But this lock is enough only
 - modify packet/pipe link
 - modify interrpt mask
 - modify fifo access
This patch shrink spin lock area

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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