From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932375AbbIUPBp (ORCPT ); Mon, 21 Sep 2015 11:01:45 -0400 Received: from mail-wi0-f175.google.com ([209.85.212.175]:34099 "EHLO mail-wi0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756910AbbIUPBe (ORCPT ); Mon, 21 Sep 2015 11:01:34 -0400 From: Peter Senna Tschudin To: balbi@ti.com, stern@rowland.harvard.edu, sergei.shtylyov@cogentembedded.com, standby24x7@gmail.com, pmladek@suse.cz, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org Cc: Peter Senna Tschudin Subject: [PATCH 06/14] RFC: usb/host/fotg210: replace msleep by usleep_range Date: Mon, 21 Sep 2015 17:01:10 +0200 Message-Id: <1442847678-7970-7-git-send-email-peter.senna@gmail.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1442847678-7970-1-git-send-email-peter.senna@gmail.com> References: <20150915165002.GP19948@saruman.tx.rr.com> <1442847678-7970-1-git-send-email-peter.senna@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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