From e9ff569a4cc03f6a62b8b14ef006405517d36ff6 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 a4f96642e633 ("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 7195366e26bf1..1b6612c2cdda5 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); } /* -- 2.39.5