forked from Minki/linux
i2c-designware: use div_u64 to fix link
This fixes the following link error: drivers/built-in.o: In function `dw_i2c_probe': of_iommu.c:(.text+0x18c8f0): undefined reference to `__aeabi_uldivmod' make: *** [vmlinux] Error 1 Signed-off-by: Vincent Stehlé <vincent.stehle@freescale.com> Tested-by: Kevin Hilman <khilman@linaro.org> Reviewed-by: Christian Ruppert <christian.ruppert@abilis.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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@ -122,7 +122,8 @@ static int dw_i2c_probe(struct platform_device *pdev)
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of_property_read_u32(pdev->dev.of_node,
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"i2c-sda-hold-time-ns", &ht);
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dev->sda_hold_time = ((u64)ic_clk * ht + 500000) / 1000000;
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dev->sda_hold_time = div_u64((u64)ic_clk * ht + 500000,
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1000000);
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}
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dev->functionality =
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