staging: comedi: dt2815: usleep_range is preferred over udelay

Fix the checkpatch.pl issue:
CHECK: usleep_range is preferred over udelay

Signed-off-by: Saber Rezvani <irsaber@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/dt2815.c b/drivers/staging/comedi/drivers/dt2815.c
index 0be77cc..ce55719 100644 (file)
--- a/drivers/staging/comedi/drivers/dt2815.c
+++ b/drivers/staging/comedi/drivers/dt2815.c
@@ -188,7 +188,7 @@ static int dt2815_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                /* This is incredibly slow (approx 20 ms) */
                unsigned int status;
 
-               udelay(1000);
+               usleep_range(1000, 3000);
                status = inb(dev->iobase + DT2815_STATUS);
                if (status == 4) {
                        unsigned int program;