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authorJohan Hovold <johan@kernel.org>2014-09-15 18:07:37 +0200
committerJohan Hovold <johan@kernel.org>2014-09-15 18:10:34 +0200
commit4b7154ba70bb20a3c024faabdd2bc207b550a813 (patch)
tree99a6e1204ec5deaca27bcbfc75ca16d3633433f2 /drivers/usb/renesas_usbhs/mod.c
parentadceac14166da8c466223a35ec59c4a4adeef976 (diff)
parent9e82bf014195d6f0054982c463575cdce24292be (diff)
Merge tag 'v3.17-rc5' into usb-next
USB fixes in Linux 3.17-rc5 are needed to build on top of for 3.18. Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/renesas_usbhs/mod.c')
-rw-r--r--drivers/usb/renesas_usbhs/mod.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/renesas_usbhs/mod.c b/drivers/usb/renesas_usbhs/mod.c
index 6a030b931a3b..9a705b15b3a1 100644
--- a/drivers/usb/renesas_usbhs/mod.c
+++ b/drivers/usb/renesas_usbhs/mod.c
@@ -213,7 +213,10 @@ static int usbhs_status_get_each_irq(struct usbhs_priv *priv,
{
struct usbhs_mod *mod = usbhs_mod_get_current(priv);
u16 intenb0, intenb1;
+ unsigned long flags;
+ /******************** spin lock ********************/
+ usbhs_lock(priv, flags);
state->intsts0 = usbhs_read(priv, INTSTS0);
state->intsts1 = usbhs_read(priv, INTSTS1);
@@ -229,6 +232,8 @@ static int usbhs_status_get_each_irq(struct usbhs_priv *priv,
state->bempsts &= mod->irq_bempsts;
state->brdysts &= mod->irq_brdysts;
}
+ usbhs_unlock(priv, flags);
+ /******************** spin unlock ******************/
/*
* Check whether the irq enable registers and the irq status are set