On Tuesday 01 September 2009, Andrew Morton wrote:
> > +#define
> > busy_wait(cond) \
> > + ({ \
> > + unsigned long end_jiffies = jiffies + STMP_SPI_TIMEOUT; \
> > + bool succeeded = false; \
> > + do { \
> > + if (cond) { \
> > + succeeded = true; \
> > + break; \
> > + } \
> > + cpu_relax(); \
> > + } while (time_before(end_jiffies, jiffies)); \
> > + succeeded; \
> > + })
>
> Oh dear.
Bothered me a bit too, but ... compared to <linux/wait.h> and
all the wait_event_*() macros, I couldn't object much. :)
------------------------------------------------------------------------------
Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day
trial. Simplify your report design, integration and deployment - and focus on
what you do best, core application coding. Discover what's new with
Crystal Reports now. http://p.sf.net/sfu/bobj-july
_______________________________________________
spi-devel-general mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/spi-devel-general
