From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: Tue, 8 Sep 2020 16:59:59 +0000 (+0200)
Subject: usb: xhci: convert to TRB_TYPE()
X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/%7B%7B%20.RelPermalink%20%7D%7D?a=commitdiff_plain;h=a826d76f2bab971b293b4ba6bf45b81871051383;p=u-boot.git

usb: xhci: convert to TRB_TYPE()

Use TRB_TYPE(p) instead of ((p) << TRB_TYPE_SHIFT)

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 1da0524aa0..d627aa5555 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -236,8 +236,7 @@ static void xhci_link_segments(struct xhci_segment *prev,
 		 */
 		val = le32_to_cpu(prev->trbs[TRBS_PER_SEGMENT-1].link.control);
 		val &= ~TRB_TYPE_BITMASK;
-		val |= (TRB_LINK << TRB_TYPE_SHIFT);
-
+		val |= TRB_TYPE(TRB_LINK);
 		prev->trbs[TRBS_PER_SEGMENT-1].link.control = cpu_to_le32(val);
 	}
 }
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 3f915ae115..13c98fb09a 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -696,7 +696,7 @@ int xhci_bulk_tx(struct usb_device *udev, unsigned long pipe,
 		trb_fields[0] = lower_32_bits(addr);
 		trb_fields[1] = upper_32_bits(addr);
 		trb_fields[2] = length_field;
-		trb_fields[3] = field | (TRB_NORMAL << TRB_TYPE_SHIFT);
+		trb_fields[3] = field | TRB_TYPE(TRB_NORMAL);
 
 		queue_trb(ctrl, ring, (num_trbs > 1), trb_fields);
 
@@ -823,7 +823,7 @@ int xhci_ctrl_tx(struct usb_device *udev, unsigned long pipe,
 	/* Queue setup TRB - see section 6.4.1.2.1 */
 	/* FIXME better way to translate setup_packet into two u32 fields? */
 	field = 0;
-	field |= TRB_IDT | (TRB_SETUP << TRB_TYPE_SHIFT);
+	field |= TRB_IDT | TRB_TYPE(TRB_SETUP);
 	if (start_cycle == 0)
 		field |= 0x1;
 
@@ -860,9 +860,9 @@ int xhci_ctrl_tx(struct usb_device *udev, unsigned long pipe,
 	/* If there's data, queue data TRBs */
 	/* Only set interrupt on short packet for IN endpoints */
 	if (usb_pipein(pipe))
-		field = TRB_ISP | (TRB_DATA << TRB_TYPE_SHIFT);
+		field = TRB_ISP | TRB_TYPE(TRB_DATA);
 	else
-		field = (TRB_DATA << TRB_TYPE_SHIFT);
+		field = TRB_TYPE(TRB_DATA);
 
 	remainder = xhci_td_remainder(ctrl, 0, length, length,
 				      usb_maxpacket(udev, pipe), true);
@@ -904,8 +904,7 @@ int xhci_ctrl_tx(struct usb_device *udev, unsigned long pipe,
 	trb_fields[2] = ((0 & TRB_INTR_TARGET_MASK) << TRB_INTR_TARGET_SHIFT);
 		/* Event on completion */
 	trb_fields[3] = field | TRB_IOC |
-			(TRB_STATUS << TRB_TYPE_SHIFT) |
-			ep_ring->cycle_state;
+			TRB_TYPE(TRB_STATUS) | ep_ring->cycle_state;
 
 	queue_trb(ctrl, ep_ring, false, trb_fields);
 
diff --git a/include/usb/xhci.h b/include/usb/xhci.h
index cf4c0208b2..bdba51df59 100644
--- a/include/usb/xhci.h
+++ b/include/usb/xhci.h
@@ -903,7 +903,6 @@ union xhci_trb {
 /* TRB bit mask */
 #define	TRB_TYPE_BITMASK	(0xfc00)
 #define TRB_TYPE(p)		((p) << 10)
-#define TRB_TYPE_SHIFT		(10)
 #define TRB_FIELD_TO_TYPE(p)	(((p) & TRB_TYPE_BITMASK) >> 10)
 
 /* TRB type IDs */