#ifndef __ASM_GENERIC_DELAY_H
#define __ASM_GENERIC_DELAY_H

/* Undefined functions to get compile-time errors */
extern void __bad_udelay(void);
extern void __bad_ndelay(void);

extern void __udelay(unsigned long usecs);
extern void __ndelay(unsigned long nsecs);
extern void __const_udelay(unsigned long xloops);
extern void __delay(unsigned long loops);

/*
 * The weird n/20000 thing suppresses a "comparison is always false due to
 * limited range of data type" warning with non-const 8-bit arguments.
 */

/* 0x10c7 is 2**32 / 1000000 (rounded up) */
#define udelay(n)							\
	({								\
		if (__builtin_constant_p(n)) {				\
			if ((n) / 20000 >= 1)				\
				 __bad_udelay();			\
			else						\
				__const_udelay((n) * 0x10c7ul);		\
		} else {						\
			__udelay(n);					\
		}							\
	})

/* 0x5 is 2**32 / 1000000000 (rounded up) */
#define ndelay(n)							\
	({								\
		if (__builtin_constant_p(n)) {				\
			if ((n) / 20000 >= 1)				\
				__bad_ndelay();				\
			else						\
				__const_udelay((n) * 5ul);		\
		} else {						\
			__ndelay(n);					\
		}							\
	})

#endif /* __ASM_GENERIC_DELAY_H */
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<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>serial</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/opticon.c?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>opticon.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='99378fd26803328cbab64ae60fa98e1394d07a6d'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-09 11:58:05 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-09 11:58:05 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/opticon.c?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>99378fd26803328cbab64ae60fa98e1394d07a6d</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/serial/opticon.c?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>1ab2771c56963fec8669ac87c7058c84345365c4</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/serial/opticon.c?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>drivers/usb/serial/opticon.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/opticon.c?id=189addce85330208bea50ea7f1483b58822e93cf'>189addce85330208bea50ea7f1483b58822e93cf</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/serial/opticon.c?id=99378fd26803328cbab64ae60fa98e1394d07a6d&amp;id2=189addce85330208bea50ea7f1483b58822e93cf'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/opticon.c?id=413d37326700aaf708730b940b04192c36e13ef4'>413d37326700aaf708730b940b04192c36e13ef4</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/serial/opticon.c?id=99378fd26803328cbab64ae60fa98e1394d07a6d&amp;id2=413d37326700aaf708730b940b04192c36e13ef4'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input</div><div class='commit-msg'>Pull input fixes from Dmitry Torokhov:
 "A fix for a crash in uinput, and a fix for build errors when HID-RMI
  is built-in but SERIO is a module"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: synaptics-rmi4 - select 'SERIO' when needed
  Input: uinput - fix crash when mixing old and new init style
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>Diffstat</a> (limited to 'drivers/usb/serial/opticon.c')</div><table summary='diffstat' class='diffstat'>