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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-07-14 01:11:44 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-07-14 01:11:44 +0200 |
| commit | 08cd84c81f27d5bd22ba958b7cae6d566c509280 (patch) | |
| tree | 6fdb546c151410851fd3c604d42590afa4215084 /drivers/mmc/mmci.c | |
| parent | Merge /spare/repo/netdev-2.6 branch 'ieee80211' (diff) | |
| parent | Merge upstream 2.6.13-rc3 into ieee80211 branch of netdev-2.6. (diff) | |
| download | linux-08cd84c81f27d5bd22ba958b7cae6d566c509280.tar.xz linux-08cd84c81f27d5bd22ba958b7cae6d566c509280.zip | |
Merge /spare/repo/netdev-2.6 branch 'ieee80211'
Diffstat (limited to 'drivers/mmc/mmci.c')
| -rw-r--r-- | drivers/mmc/mmci.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c index 3a5f6ac5b364..7a42966d755b 100644 --- a/drivers/mmc/mmci.c +++ b/drivers/mmc/mmci.c @@ -20,6 +20,7 @@ #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> @@ -70,6 +71,7 @@ static void mmci_stop_data(struct mmci_host *host) 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", @@ -81,9 +83,10 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) 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); |