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Commit ec63bf6c authored by Dan Carpenter's avatar Dan Carpenter Committed by Felipe Balbi
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USB: musb: add missing unlock in cppi_interrupt() 



We should unlock before returning here.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 87266064

drivers/usb/musb/cppi_dma.c

+4 −1
Original line number Diff line number Diff line
@@ -1167,8 +1167,11 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id) 
	tx = musb_readl(tibase, DAVINCI_TXCPPI_MASKED_REG);

	rx = musb_readl(tibase, DAVINCI_RXCPPI_MASKED_REG);



	if (!tx && !rx)

	if (!tx && !rx) {

		if (cppi->irq)

			spin_unlock_irqrestore(&musb->lock, flags);

		return IRQ_NONE;

	}



	DBG(4, "CPPI IRQ Tx%x Rx%x\n", tx, rx);