From 71c01379d1c57c96d833202d6b8128ccffc42665 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Wed, 7 Oct 2015 15:43:44 -0700 Subject: [PATCH] staging: comedi: fl512: usleep_range is preferred over udelay Fix checkpatch.pl issue: CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt Replace the udelay() with usleep_range() with a reasonable upper limit. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/fl512.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers/fl512.c b/drivers/staging/comedi/drivers/fl512.c index 55cae61458cb..0f278ffdad76 100644 --- a/drivers/staging/comedi/drivers/fl512.c +++ b/drivers/staging/comedi/drivers/fl512.c @@ -71,7 +71,7 @@ static int fl512_ai_insn_read(struct comedi_device *dev, outb(0, dev->iobase + FL512_AI_START_CONV_REG); /* XXX should test "done" flag instead of delay */ - udelay(30); + usleep_range(30, 100); val = inb(dev->iobase + FL512_AI_LSB_REG); val |= (inb(dev->iobase + FL512_AI_MSB_REG) << 8); -- 2.11.0