From 97664a207bc2601a03a300f00e6922038cd5b99c Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 6 Jun 2011 14:18:38 +0900 Subject: 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/renesas_usbhs/common.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/usb/renesas_usbhs/common.h') diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h index 0aadcb402764..7bf675c23a5e 100644 --- a/drivers/usb/renesas_usbhs/common.h +++ b/drivers/usb/renesas_usbhs/common.h @@ -204,6 +204,10 @@ void usbhs_write(struct usbhs_priv *priv, u32 reg, u16 data); void usbhs_bset(struct usbhs_priv *priv, u32 reg, u16 mask, u16 data); int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev); + +#define usbhs_lock(p, f) spin_lock_irqsave(usbhs_priv_to_lock(p), f) +#define usbhs_unlock(p, f) spin_unlock_irqrestore(usbhs_priv_to_lock(p), f) + /* * sysconfig */ -- cgit v1.2.1