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21 lines
695 B
21 lines
695 B
11 years ago
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From c7502584abba164c1cda1378c86e95cd879e1e1a Mon Sep 17 00:00:00 2001
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From: Gordon Hollingworth <gordon@holliweb.co.uk>
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Date: Sun, 4 Nov 2012 15:55:01 +0000
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Subject: [PATCH 040/174] Make sure we wait for the reset to finish
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---
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drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c | 2 ++
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1 file changed, 2 insertions(+)
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--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
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+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
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@@ -232,6 +232,8 @@ exit_handler_routine:
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if (mphi_int_count >= 60)
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{
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DWC_WRITE_REG32(c_mphi_regs.ctrl, ((1<<31) + (1<<16)));
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+ while(!(DWC_READ_REG32(c_mphi_regs.ctrl) & (1 << 17)))
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+ ;
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DWC_WRITE_REG32(c_mphi_regs.ctrl, (1<<31));
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mphi_int_count = 0;
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}
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