Merge "usb: dwc3: debugfs: Add LPM check for ep_info_register" (cb9b0395) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/usb/dwc3/debugfs.c

+5 −0

Original line number	Original line	Diff line number	Diff line
	@@ -921,6 +921,11 @@ static int dwc3_ep_info_register_show(struct seq_file s, void unused)
	u32 upper_32_bits;		u32 upper_32_bits;
	u32 reg;		u32 reg;

			if (atomic_read(&dwc->in_lpm)) {
			seq_puts(s, "USB device is powered off\n");
			return 0;
			}

	spin_lock_irqsave(&dwc->lock, flags);		spin_lock_irqsave(&dwc->lock, flags);
	reg = DWC3_GDBGLSPMUX_EPSELECT(dep->number);		reg = DWC3_GDBGLSPMUX_EPSELECT(dep->number);
	dwc3_writel(dwc->regs, DWC3_GDBGLSPMUX, reg);		dwc3_writel(dwc->regs, DWC3_GDBGLSPMUX, reg);