From d3fe81d2ccc41b355e494413115c0c7c18426fa1 Mon Sep 17 00:00:00 2001 From: Nicholas Mc Guire Date: Mon, 23 Jan 2017 15:00:40 -0800 Subject: [PATCH] usb: dwc2: host: use msleep() for long delay ulseep_range() uses hrtimers and provides no advantage over msleep() for larger delays. Fix up the 100ms delays here passing the adjusted "min" value to msleep(). This helps reduce the load on the hrtimer subsystem. Link: http://lkml.org/lkml/2017/1/11/377 Fixes: commit 2938fc63e0c2 ("usb: dwc2: Properly account for the force mode delays") Signed-off-by: Nicholas Mc Guire Signed-off-by: John Youn Signed-off-by: Felipe Balbi --- drivers/usb/dwc2/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c index 7195366e26bf..1b6612c2cdda 100644 --- a/drivers/usb/dwc2/core.c +++ b/drivers/usb/dwc2/core.c @@ -455,7 +455,7 @@ void dwc2_clear_force_mode(struct dwc2_hsotg *hsotg) dwc2_writel(gusbcfg, hsotg->regs + GUSBCFG); if (dwc2_iddig_filter_enabled(hsotg)) - usleep_range(100000, 110000); + msleep(100); } /* -- 2.20.1