From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH] spi: core: Replace msleep with usleep_range to get more accurate sleep time Date: Fri, 21 Feb 2014 09:15:18 +0800 Message-ID: <1392945318.4125.5.camel@phoenix> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mark Brown Return-path: Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Fixes below checkpatch warning: WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt + msleep(10); Signed-off-by: Axel Lin --- drivers/spi/spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 2b664c8..055580f 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1078,7 +1078,7 @@ static int spi_stop_queue(struct spi_master *master) */ while ((!list_empty(&master->queue) || master->busy) && limit--) { spin_unlock_irqrestore(&master->queue_lock, flags); - msleep(10); + usleep_range(10000, 11000); spin_lock_irqsave(&master->queue_lock, flags); } -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html