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Commit 1aa91b6d authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Mark Brown
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ASoC: samsung-idma: avoid 64-bit division 



dma_addr_t may be 64 bit wide, which causes a build failure
when doing a division on it. Here it is safe to cast to an
u32 type, which avoids the problem.

Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarXia Kaixu <kaixu.xia@linaro.org>
Tested-by: default avatarTushar Behera <tushar.behera@linaro.org>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 01c2cb67

sound/soc/samsung/idma.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -274,7 +274,7 @@ static irqreturn_t iis_irq(int irqno, void *dev_id) 




		addr = readl(idma.regs + I2SLVL0ADDR) - idma.lp_tx_addr;

		addr = readl(idma.regs + I2SLVL0ADDR) - idma.lp_tx_addr;

		addr += prtd->periodsz;

		addr += prtd->periodsz;

		addr %= (prtd->end - prtd->start);

		addr %= (u32)(prtd->end - prtd->start);

		addr += idma.lp_tx_addr;

		addr += idma.lp_tx_addr;





		writel(addr, idma.regs + I2SLVL0ADDR);

		writel(addr, idma.regs + I2SLVL0ADDR);