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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 2938fc63e0 ("usb: dwc2: Properly account for the force mode delays")
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
hifive-unleashed-5.1
Nicholas Mc Guire 2017-01-23 15:00:40 -08:00 committed by Felipe Balbi
parent ca8b033248
commit d3fe81d2cc
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/dwc2/core.c
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@ -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);
}
/*