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authorBen Dooks <ben-linux@fluff.org>2009-05-30 19:34:16 +0200
committerBen Dooks <ben-linux@fluff.org>2009-06-08 13:10:37 +0200
commit947391cfbaa3b08558844c0b187bcd0223c3f660 (patch)
tree120191578808f242dd489fb4a329a0dff083bbba /drivers
parent[MTD] [NAND] S3C2410: Deal with unaligned lengths in S3C2440 buffer read/write (diff)
downloadlinux-947391cfbaa3b08558844c0b187bcd0223c3f660.tar.xz
linux-947391cfbaa3b08558844c0b187bcd0223c3f660.zip
[MTD] [NAND] S3C2410: Use DIV_ROUND_UP
Change to using DIV_ROUND_UP() in the timing calculation instead of blindly doing result++ Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/nand/s3c2410.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 8a7f960a0df5..89b79051cc68 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -180,8 +180,7 @@ static int s3c_nand_calc_rate(int wanted, unsigned long clk, int max)
{
int result;
- result = (wanted * clk) / NS_IN_KHZ;
- result++;
+ result = DIV_ROUND_UP((wanted * clk), NS_IN_KHZ);
pr_debug("result %d from %ld, %d\n", result, clk, wanted);