Fix checkpatch issue: "CHECK: usleep_range is preferred over udelay; see
Documentation/timers/timers-howto.txt". `udelay()` is only used in the
firmware upload process. Replace them with `usleep_range()` with a
reasonable upper limit.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/me4000.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c
index 7e3a8c4..2ef621f 100644
--- a/drivers/staging/comedi/drivers/me4000.c
+++ b/drivers/staging/comedi/drivers/me4000.c
@@ -343,7 +343,7 @@ static int me4000_xilinx_download(struct comedi_device *dev,
inb(xilinx_iobase + 0xC8);
/* Wait until /INIT pin is set */
- udelay(20);
+ usleep_range(20, 1000);
val = inl(devpriv->plx_regbase + PLX9052_INTCSR);
if (!(val & PLX9052_INTCSR_LI2STAT)) {
dev_err(dev->class_dev, "Can't init Xilinx\n");
@@ -360,11 +360,11 @@ static int me4000_xilinx_download(struct comedi_device *dev,
(((unsigned int)data[1] & 0xff) << 16) +
(((unsigned int)data[2] & 0xff) << 8) +
((unsigned int)data[3] & 0xff);
- udelay(10);
+ usleep_range(10, 1000);
for (i = 0; i < file_length; i++) {
outb(data[16 + i], xilinx_iobase);
- udelay(10);
+ usleep_range(10, 1000);
/* Check if BUSY flag is low */
val = inl(devpriv->plx_regbase + PLX9052_CNTRL);
--
2.4.3
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