#include <linux/mmc/host.h>
#include <linux/mmc/protocol.h>
+#include <asm/div64.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/scatterlist.h>
static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
{
unsigned int datactrl, timeout, irqmask;
+ unsigned long long clks;
void __iomem *base;
DBG(host, "blksz %04x blks %04x flags %08x\n",
mmci_init_sg(host, data);
- timeout = data->timeout_clks +
- ((unsigned long long)data->timeout_ns * host->cclk) /
- 1000000000ULL;
+ clks = (unsigned long long)data->timeout_ns * host->cclk;
+ do_div(clks, 1000000000UL);
+
+ timeout = data->timeout_clks + (unsigned int)clks;
base = host->base;
writel(timeout, base + MMCIDATATIMER);