[PATCH 06/14] RFC: usb/host/fotg210: replace msleep by usleep_range
From: Peter Senna Tschudin
Date: Mon Sep 21 2015 - 11:01:47 EST
msleep under 20ms can result in sleeping up to 20ms, which may not be
intended. Replace msleep(5) by usleep_range(5000, 6000).
Signed-off-by: Peter Senna Tschudin <peter.senna@xxxxxxxxx>
---
drivers/usb/host/fotg210-hcd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index e7e9991..55c2279 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -5122,7 +5122,7 @@ static int fotg210_run(struct usb_hcd *hcd)
fotg210->rh_state = FOTG210_RH_RUNNING;
/* unblock posted writes */
fotg210_readl(fotg210, &fotg210->regs->command);
- msleep(5);
+ usleep_range(5000, 6000);
up_write(&ehci_cf_port_reset_rwsem);
fotg210->last_periodic_enable = ktime_get_real();
--
2.1.0
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