[PATCH] staging: comedi: fl512: usleep_range is preferred over udelay

[H Hartley Sweeten]

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 <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 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 55cae61..0f278ff 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);
-- 
2.5.1