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435cc1138e
This patch sets resume_quirk() for R-Car controllers to re-download the firmware in resume timing. Otherwise, if the controller's power is down in suspend timing, the firmware in the controller goes away, and then the controller doesn't work after resume. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
37 lines
937 B
C
37 lines
937 B
C
/*
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* drivers/usb/host/xhci-rcar.h
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*
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* Copyright (C) 2014 Renesas Electronics Corporation
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*/
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#ifndef _XHCI_RCAR_H
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#define _XHCI_RCAR_H
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#define XHCI_RCAR_FIRMWARE_NAME_V1 "r8a779x_usb3_v1.dlmem"
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#define XHCI_RCAR_FIRMWARE_NAME_V2 "r8a779x_usb3_v2.dlmem"
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#define XHCI_RCAR_FIRMWARE_NAME_V3 "r8a779x_usb3_v3.dlmem"
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#if IS_ENABLED(CONFIG_USB_XHCI_RCAR)
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void xhci_rcar_start(struct usb_hcd *hcd);
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int xhci_rcar_init_quirk(struct usb_hcd *hcd);
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int xhci_rcar_resume_quirk(struct usb_hcd *hcd);
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#else
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static inline void xhci_rcar_start(struct usb_hcd *hcd)
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{
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}
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static inline int xhci_rcar_init_quirk(struct usb_hcd *hcd)
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{
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return 0;
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}
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static inline int xhci_rcar_resume_quirk(struct usb_hcd *hcd)
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{
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return 0;
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}
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#endif
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#endif /* _XHCI_RCAR_H */
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