Chopping max delay in 4 seems excessive. Let's just cut it in half.
Signed-off-by: Marc Gonzalez <marc.w.gonza...@free.fr>
---
When max_us=100, old_min was 26 us; new_min would be 50 us
Was there a good reason for the 1/4th?
Is new_min=0 a problem? (for max=1)
---
include/linux/iopoll.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h
index 3908353deec6..24a00d923c15 100644
--- a/include/linux/iopoll.h
+++ b/include/linux/iopoll.h
@@ -47,7 +47,7 @@
break; \
} \
if (__sleep_us) \
- usleep_range((__sleep_us >> 2) + 1, __sleep_us); \
+ usleep_range(__sleep_us / 2, __sleep_us); \
} \
(cond) ? 0 : -ETIMEDOUT; \
})
--
2.17.1
