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#include <stdbool.h>

#include "taia.h"

static const struct taia tolerance_taia = {
	.sec.x = 0,
	.nano = 700000000ULL,	/* 700ms acceptance window */
	.atto = 0,
};

bool taia_looks_good(struct taia *arr_taia, struct taia *pkt_taia)
{
	bool good = false;
	struct taia tmp;

	if (taia_less(arr_taia, pkt_taia)) {
		taia_sub(&tmp, pkt_taia, arr_taia);
		if (taia_less(&tmp, &tolerance_taia))
			good = true;
	} else {
		taia_sub(&tmp, arr_taia, pkt_taia);
		if (taia_less(&tmp, &tolerance_taia))
			good = true;
	}

	return good;
}
s07.lee@samsung.com>2016-12-12 16:46:43 -0800 committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-12 18:55:10 -0800 commit39a0e975c37dee93fa1b8ea5f7eacd1c4c8a586e (patch) tree34df14285ce89f83a93f6053a897bcd371dc1e15 /drivers/irqchip/irq-armada-370-xp.c parent30f74aa0854c2d5a331b507b14fe421ba4980511 (diff)
init: reduce rootwait polling interval time to 5ms
For several devices, the rootwait time is sensitive because it directly affects booting time. The polling interval of rootwait is currently 100ms. To save unnessesary waiting time, reduce the polling interval to 5 ms. [akpm@linux-foundation.org: remove used-once #define] Link: http://lkml.kernel.org/r/20161207060743.1728-1-js07.lee@samsung.com Signed-off-by: Jungseung Lee <js07.lee@samsung.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/irqchip/irq-armada-370-xp.c')