]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit90b0fca50fd5aa0e505a8405f18c4924a364f92c
tree19202c1dc78068e52a337cf34bff79d7c6e1b92f
parent76cf3908121efce24d3ee28b5b53c5c762b0b940
usb: renesas_usbhs: shrink spin lock area

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>
drivers/usb/renesas_usbhs/common.h
drivers/usb/renesas_usbhs/fifo.c
drivers/usb/renesas_usbhs/fifo.h
drivers/usb/renesas_usbhs/mod_gadget.c