e1000e: convert short duration msleep() to usleep_range()
With durations less than 20ms, the jiffies or legacy timer backed msleep()
may sleep ~20ms which might not be what the caller expects. Instead, it
is recommended to use the hrtimers backed usleep_range(). For more, see
Documentation/timers/timers-howto.txt. Issues reported by checkpatch.
In addition, remove unnecessary sleep in e1000e_write_nvm_spi().
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index 2fefa82..0279695 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -612,7 +612,7 @@
while (timeout) {
if (er32(EEMNGCTL) & mask)
break;
- msleep(1);
+ usleep_range(1000, 2000);
timeout--;
}
if (!timeout) {
@@ -802,7 +802,7 @@
ew32(TCTL, E1000_TCTL_PSP);
e1e_flush();
- msleep(10);
+ usleep_range(10000, 20000);
ctrl = er32(CTRL);