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authorFelipe Balbi <balbi@ti.com>2015-09-28 15:18:33 -0500
committerFelipe Balbi <balbi@ti.com>2015-09-28 15:19:31 -0500
commit70f3a9caa11665e9f9aace581d85d8483716a4c8 (patch)
tree9901d4ce7f92f50f2ca79157f75a318007409ed5 /drivers/usb/dwc3
parente6e709b7ab89a0d9ec0d803cb2f3b66902145ba0 (diff)
downloadlinux-70f3a9caa11665e9f9aace581d85d8483716a4c8.tar.bz2
usb: dwc3: gadget: remove unnecessary _irqsave()
We *know* our threads executes with our IRQs disabled. We really don't need to use the _irqsave() variant of spin_lock(). Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/gadget.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 81bfb9ad1e2e..cca806e09e5b 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2642,16 +2642,15 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3 *dwc, u32 buf)
static irqreturn_t dwc3_thread_interrupt(int irq, void *_dwc)
{
struct dwc3 *dwc = _dwc;
- unsigned long flags;
irqreturn_t ret = IRQ_NONE;
int i;
- spin_lock_irqsave(&dwc->lock, flags);
+ spin_lock(&dwc->lock);
for (i = 0; i < dwc->num_event_buffers; i++)
ret |= dwc3_process_event_buf(dwc, i);
- spin_unlock_irqrestore(&dwc->lock, flags);
+ spin_unlock(&dwc->lock);
return ret;
}