On Thu, Jan 07, 2016 at 09:18:52PM -0800, Daniel Walker wrote: > From: Anil Veliyankara Madam <aveliyan@xxxxxxxxx> > > Since msleep() may sleep longer than intended time for values less > than 20ms, this patch allows the use of usleep_range for waits less > that 20ms. usleep_range is a finer precision implementation of > msleep and is designed to be a drop-in replacement for udelay > where a precise sleep/busy-wait is unnecessary. > > More details can be found at http://lkml.org/lkml/2007/8/3/250 > and in Documentation/timers/timers-howto.txt. > > This change has been done to improve the performace in PIO6 mode > which is used by viking flash. > > Cc: xe-kernel@xxxxxxxxxxxxxxxxxx > Signed-off-by: Anil Veliyankara Madam <aveliyan@xxxxxxxxx> > Signed-off-by: Shikha Jain <shikjain@xxxxxxxxx> Applied to libata/for-4.5. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
