Fix checkpatch issue: "CHECK: usleep_range is preferred over udelay; see
Documentation/timers/timers-howto.txt". `udelay()` is only called once
from a place where sleeping is allowed. Replace it with a call to
`usleep_range()` with a reasonable upper limit.
Signed-off-by: Ian Abbott <abbo...@mev.co.uk>
---
drivers/staging/comedi/drivers/gsc_hpdi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/drivers/gsc_hpdi.c
b/drivers/staging/comedi/drivers/gsc_hpdi.c
index 0e04f15..31ff108 100644
--- a/drivers/staging/comedi/drivers/gsc_hpdi.c
+++ b/drivers/staging/comedi/drivers/gsc_hpdi.c
@@ -520,7 +520,7 @@ static int gsc_hpdi_init(struct comedi_device *dev)
/* wait 10usec after reset before accessing fifos */
writel(BOARD_RESET_BIT, dev->mmio + BOARD_CONTROL_REG);
- udelay(10);
+ usleep_range(10, 1000);
writel(ALMOST_EMPTY_BITS(32) | ALMOST_FULL_BITS(32),
dev->mmio + RX_PROG_ALMOST_REG);
--
2.1.4
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