From: Chunfeng Yun chunfeng.yun@mediatek.com
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 --- drivers/usb/host/xhci-mem.c | 3 +-- drivers/usb/host/xhci-ring.c | 11 +++++------ include/usb/xhci.h | 1 - 3 files changed, 6 insertions(+), 9 deletions(-)
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 */