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return -EPROBE_DEFER from dwc3_omap_mailbox in dwc3-omap.c, if the probe of dwc3-omap has not yet been executed or failed. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
31 lines
740 B
C
31 lines
740 B
C
/*
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* Copyright (C) 2013 by Texas Instruments
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*
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* The Inventra Controller Driver for Linux is free software; you
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* can redistribute it and/or modify it under the terms of the GNU
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* General Public License version 2 as published by the Free Software
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* Foundation.
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*/
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#ifndef __DWC3_OMAP_H__
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#define __DWC3_OMAP_H__
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enum omap_dwc3_vbus_id_status {
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OMAP_DWC3_UNKNOWN = 0,
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OMAP_DWC3_ID_GROUND,
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OMAP_DWC3_ID_FLOAT,
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OMAP_DWC3_VBUS_VALID,
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OMAP_DWC3_VBUS_OFF,
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};
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#if (defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_DWC3_MODULE))
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extern int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status);
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#else
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static inline int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status)
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{
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return -ENODEV;
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}
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#endif
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#endif /* __DWC3_OMAP_H__ */
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