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-rw-r--r--include/linux/usb/hcd.h3
-rw-r--r--include/linux/usb/samsung_usb_phy.h17
2 files changed, 3 insertions, 17 deletions
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index bab27ccc8ff5..a20e7815d814 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -422,6 +422,9 @@ static inline bool hcd_periodic_completion_in_progress(struct usb_hcd *hcd,
return hcd->high_prio_bh.completing_ep == ep;
}
+#define hcd_uses_dma(hcd) \
+ (IS_ENABLED(CONFIG_HAS_DMA) && (hcd)->self.uses_dma)
+
extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb,
int status);
diff --git a/include/linux/usb/samsung_usb_phy.h b/include/linux/usb/samsung_usb_phy.h
deleted file mode 100644
index dc0071741695..000000000000
--- a/include/linux/usb/samsung_usb_phy.h
+++ /dev/null
@@ -1,17 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2012 Samsung Electronics Co.Ltd
- * http://www.samsung.com/
- *
- * Defines phy types for samsung usb phy controllers - HOST or DEIVCE.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-enum samsung_usb_phy_type {
- USB_PHY_TYPE_DEVICE,
- USB_PHY_TYPE_HOST,
-};
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