staging: comedi: dmm32at: usleep_range is preferred over udelay
authorSaber Rezvani <irsaber@gmail.com>
Thu, 9 Feb 2017 12:59:56 +0000 (16:29 +0330)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 12 Feb 2017 12:22:08 +0000 (13:22 +0100)
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>
drivers/staging/comedi/drivers/dmm32at.c

index b8606ded06232ddff5f1ec7a024a1090f90c198b..771cceb710697ab105c14f94b50d11a8d8e1ae34 100644 (file)
@@ -510,7 +510,7 @@ static int dmm32at_reset(struct comedi_device *dev)
        outb(DMM32AT_CTRL_RESETA, dev->iobase + DMM32AT_CTRL_REG);
 
        /* allow a millisecond to reset */
-       udelay(1000);
+       usleep_range(1000, 3000);
 
        /* zero scan and fifo control */
        outb(0x0, dev->iobase + DMM32AT_FIFO_CTRL_REG);
@@ -526,7 +526,7 @@ static int dmm32at_reset(struct comedi_device *dev)
        outb(DMM32AT_RANGE_U10, dev->iobase + DMM32AT_AI_CFG_REG);
 
        /* should take 10 us to settle, here's a hundred */
-       udelay(100);
+       usleep_range(100, 200);
 
        /* read back the values */
        ailo = inb(dev->iobase + DMM32AT_AI_LO_CHAN_REG);