diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs/mod.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod.c | 5 |
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 |