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authorLinus Walleij <linus.walleij@stericsson.com>2009-08-10 00:04:35 +0200
committerWim Van Sebroeck <wim@iguana.be>2009-09-18 10:36:33 +0200
commit0ecc3bf47b09de24c6b1163ba6558448aadd31ce (patch)
tree5b5d9ac3f03f1a97299eb99c438609be2305a692 /drivers
parent[WATCHDOG] Add support for WM831x watchdog (diff)
downloadlinux-0ecc3bf47b09de24c6b1163ba6558448aadd31ce.tar.xz
linux-0ecc3bf47b09de24c6b1163ba6558448aadd31ce.zip
[WATCHDOG] Use DIV_ROUND_UP() macro in the coh901327 WDT
I saw Julia Lawalls various commits fixing up the use of rounding macros and since my already submitted patch was not caught in this I took it upon myself to fix it up for this driver as well. Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/watchdog/coh901327_wdt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c
index aec7cefdef21..381026c0bd7b 100644
--- a/drivers/watchdog/coh901327_wdt.c
+++ b/drivers/watchdog/coh901327_wdt.c
@@ -110,7 +110,7 @@ static void coh901327_enable(u16 timeout)
* Wait 3 32 kHz cycles for it to take effect
*/
freq = clk_get_rate(clk);
- delay_ns = (1000000000 + freq - 1) / freq; /* Freq to ns and round up */
+ delay_ns = DIV_ROUND_UP(1000000000, freq); /* Freq to ns and round up */
delay_ns = 3 * delay_ns; /* Wait 3 cycles */
ndelay(delay_ns);
/* Enable the watchdog interrupt */