Commit 1aa91b6d authored Apr 29, 2014 by Arnd Bergmann Committed by Mark Brown Apr 30, 2014

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: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Xia Kaixu <kaixu.xia@linaro.org>
Tested-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>

parent 01c2cb67

sound/soc/samsung/idma.c

+1 −1

Original line number	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 += prtd->periodsz;
		addr %= (prtd->end - prtd->start);
		addr %= (u32)(prtd->end - prtd->start);
		addr += idma.lp_tx_addr;

		writel(addr, idma.regs + I2SLVL0ADDR);

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