[PATCH v4 01/13] mmc: mmci: use NSEC_PER_SEC macro

srinivas.kandagatla
2014-05-28T13:46:11Z

This patch replaces a constant used in calculating timeout with a proper
macro. This is make code more readable.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
drivers/mmc/host/mmci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index a084edd..a38e714 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -718,7 +718,7 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
data->bytes_xfered = 0;

clks = (unsigned long long)data->timeout_ns * host->cclk;
- do_div(clks, 1000000000UL);
+ do_div(clks, NSEC_PER_SEC);

timeout = data->timeout_clks + (unsigned int)clks;

--
1.9.1