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Commit 0ecc3bf4 authored by Linus Walleij's avatar Linus Walleij Committed by Wim Van Sebroeck
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[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: default avatarLinus Walleij <linus.walleij@stericsson.com>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent 502a0106

drivers/watchdog/coh901327_wdt.c

+1 −1
Original line number Diff line number Diff line
@@ -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 */