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Subject[PATCH] mmc: pxamci: Use DIV_ROUND_UP at appropriate places
From
Date
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/mmc/host/pxamci.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index cb2dc0e..4b89e73 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -190,7 +190,7 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
clks = (unsigned long long)data->timeout_ns * host->clkrate;
do_div(clks, 1000000000UL);
timeout = (unsigned int)clks + (data->timeout_clks << host->clkrt);
- writel((timeout + 255) / 256, host->base + MMC_RDTO);
+ writel(DIV_ROUND_UP(timeout, 256), host->base + MMC_RDTO);

if (data->flags & MMC_DATA_READ) {
host->dma_dir = DMA_FROM_DEVICE;
@@ -636,7 +636,7 @@ static int pxamci_probe(struct platform_device *pdev)
/*
* Calculate minimum clock rate, rounding up.
*/
- mmc->f_min = (host->clkrate + 63) / 64;
+ mmc->f_min = DIV_ROUND_UP(host->clkrate, 64);
mmc->f_max = (mmc_has_26MHz()) ? 26000000 : host->clkrate;

pxamci_init_ocr(host);
--
1.7.5.4




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