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Make DIV_ROUND_UP macro globally available 

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Juergen Beisert 2010-12-13 11:53:24 +01:00 committed by Sascha Hauer
parent b08d7dfecf
commit f9a11ecfef
3 changed files with 3 additions and 5 deletions
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3
arch/arm/mach-stm/speed-imx23.c
View File

@ -244,8 +244,7 @@ unsigned imx_set_sspclk(unsigned index, unsigned nc, int high)
printf("Cannot setup SSP unit clock to %u Hz, base clock is only %u Hz\n", nc, ssp_div);
ssp_div = 1U;
} else {
ssp_div += nc - 1U;
ssp_div /= nc;
ssp_div = DIV_ROUND_UP(ssp_div, nc);
if (ssp_div > CLKCTRL_SSP_DIV_MASK)
ssp_div = CLKCTRL_SSP_DIV_MASK;
}

3
drivers/spi/imx_spi.c
View File

@ -224,9 +224,6 @@ static unsigned int cspi_2_3_xchg_single(struct imx_spi *imx, unsigned int data)
return readl(base + CSPI_2_3_RXDATA);
}
/* FIXME: include/linux/kernel.h */
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
static unsigned int cspi_2_3_clkdiv(unsigned int fin, unsigned int fspi)
{
/*

2
include/common.h
View File

@ -222,4 +222,6 @@ extern const char version_string[];
#define IOMEM(addr) ((void __force __iomem *)(addr))
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
#endif /* __COMMON_H_ */