CC: generic: bump kernel to 3.18.44
[15.05/openwrt.git] / target / linux / ramips / patches-3.18 / 0062-mt7621-add-ECHI-OCHI-XCHI-support.patch
index 3a8f47b..a5e4665 100644 (file)
@@ -16,7 +16,7 @@
                /* EHCI, OHCI */
 --- a/drivers/usb/core/hub.c
 +++ b/drivers/usb/core/hub.c
-@@ -1306,7 +1306,7 @@ static void hub_quiesce(struct usb_hub *
+@@ -1304,7 +1304,7 @@ static void hub_quiesce(struct usb_hub *
        if (type != HUB_SUSPEND) {
                /* Disconnect all the children */
                for (i = 0; i < hdev->maxchild; ++i) {
  
        return 1;
  }
-@@ -2820,6 +2824,7 @@ static int prepare_ring(struct xhci_hcd
+@@ -2843,6 +2847,7 @@ static int prepare_ring(struct xhci_hcd
                next = ring->enqueue;
  
                while (last_trb(xhci, ring, ring->enq_seg, next)) {
                        /* If we're not dealing with 0.95 hardware or isoc rings
                         * on AMD 0.96 host, clear the chain bit.
                         */
-@@ -2829,6 +2834,9 @@ static int prepare_ring(struct xhci_hcd
+@@ -2852,6 +2857,9 @@ static int prepare_ring(struct xhci_hcd
                                next->link.control &= cpu_to_le32(~TRB_CHAIN);
                        else
                                next->link.control |= cpu_to_le32(TRB_CHAIN);
  
                        wmb();
                        next->link.control ^= cpu_to_le32(TRB_CYCLE);
-@@ -2959,6 +2967,9 @@ static void giveback_first_trb(struct xh
+@@ -2982,6 +2990,9 @@ static void giveback_first_trb(struct xh
                start_trb->field[3] |= cpu_to_le32(start_cycle);
        else
                start_trb->field[3] &= cpu_to_le32(~TRB_CYCLE);
        xhci_ring_ep_doorbell(xhci, slot_id, ep_index, stream_id);
  }
  
-@@ -3014,6 +3025,29 @@ static u32 xhci_td_remainder(unsigned in
+@@ -3037,6 +3048,29 @@ static u32 xhci_td_remainder(unsigned in
                return (remainder >> 10) << 17;
  }
  
  /*
   * For xHCI 1.0 host controllers, TD size is the number of max packet sized
   * packets remaining in the TD (*not* including this TRB).
-@@ -3171,6 +3205,7 @@ static int queue_bulk_sg_tx(struct xhci_
+@@ -3194,6 +3228,7 @@ static int queue_bulk_sg_tx(struct xhci_
                }
  
                /* Set the TRB length, TD size, and interrupter fields. */
                if (xhci->hci_version < 0x100) {
                        remainder = xhci_td_remainder(
                                        urb->transfer_buffer_length -
-@@ -3180,6 +3215,12 @@ static int queue_bulk_sg_tx(struct xhci_
+@@ -3203,6 +3238,12 @@ static int queue_bulk_sg_tx(struct xhci_
                                        trb_buff_len, total_packet_count, urb,
                                        num_trbs - 1);
                }
                length_field = TRB_LEN(trb_buff_len) |
                        remainder |
                        TRB_INTR_TARGET(0);
-@@ -3244,6 +3285,9 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
+@@ -3267,6 +3308,9 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
        int running_total, trb_buff_len, ret;
        unsigned int total_packet_count;
        u64 addr;
  
        if (urb->num_sgs)
                return queue_bulk_sg_tx(xhci, mem_flags, urb, slot_id, ep_index);
-@@ -3268,6 +3312,25 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
+@@ -3291,6 +3335,25 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
                num_trbs++;
                running_total += TRB_MAX_BUFF_SIZE;
        }
  
        ret = prepare_transfer(xhci, xhci->devs[slot_id],
                        ep_index, urb->stream_id,
-@@ -3344,6 +3407,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
+@@ -3367,6 +3430,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
                        field |= TRB_ISP;
  
                /* Set the TRB length, TD size, and interrupter fields. */
                if (xhci->hci_version < 0x100) {
                        remainder = xhci_td_remainder(
                                        urb->transfer_buffer_length -
-@@ -3353,6 +3417,10 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
+@@ -3376,6 +3440,10 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
                                        trb_buff_len, total_packet_count, urb,
                                        num_trbs - 1);
                }
                length_field = TRB_LEN(trb_buff_len) |
                        remainder |
                        TRB_INTR_TARGET(0);
-@@ -3442,7 +3510,11 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
+@@ -3465,7 +3533,11 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
                field |= 0x1;
  
        /* xHCI 1.0/1.1 6.4.1.2.1: Transfer Type field */
                if (urb->transfer_buffer_length > 0) {
                        if (setup->bRequestType & USB_DIR_IN)
                                field |= TRB_TX_TYPE(TRB_DATA_IN);
-@@ -3466,7 +3538,12 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
+@@ -3489,7 +3561,12 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
                field = TRB_TYPE(TRB_DATA);
  
        length_field = TRB_LEN(urb->transfer_buffer_length) |
                TRB_INTR_TARGET(0);
        if (urb->transfer_buffer_length > 0) {
                if (setup->bRequestType & USB_DIR_IN)
-@@ -3589,6 +3666,9 @@ static int xhci_queue_isoc_tx(struct xhc
+@@ -3612,6 +3689,9 @@ static int xhci_queue_isoc_tx(struct xhc
        u64 start_addr, addr;
        int i, j;
        bool more_trbs_coming;
  
        ep_ring = xhci->devs[slot_id]->eps[ep_index].ring;
  
-@@ -3602,6 +3682,21 @@ static int xhci_queue_isoc_tx(struct xhc
+@@ -3625,6 +3705,21 @@ static int xhci_queue_isoc_tx(struct xhc
        start_trb = &ep_ring->enqueue->generic;
        start_cycle = ep_ring->cycle_state;
  
        urb_priv = urb->hcpriv;
        /* Queue the first TRB, even if it's zero-length */
        for (i = 0; i < num_tds; i++) {
-@@ -3673,9 +3768,13 @@ static int xhci_queue_isoc_tx(struct xhc
+@@ -3696,9 +3791,13 @@ static int xhci_queue_isoc_tx(struct xhc
                        } else {
                                td->last_trb = ep_ring->enqueue;
                                field |= TRB_IOC;
                                        /* Set BEI bit except for the last td */
                                        if (i < num_tds - 1)
                                                field |= TRB_BEI;
-@@ -3690,6 +3789,7 @@ static int xhci_queue_isoc_tx(struct xhc
+@@ -3713,6 +3812,7 @@ static int xhci_queue_isoc_tx(struct xhc
                                trb_buff_len = td_remain_len;
  
                        /* Set the TRB length, TD size, & interrupter fields. */
                        if (xhci->hci_version < 0x100) {
                                remainder = xhci_td_remainder(
                                                td_len - running_total);
-@@ -3699,6 +3799,10 @@ static int xhci_queue_isoc_tx(struct xhc
+@@ -3722,6 +3822,10 @@ static int xhci_queue_isoc_tx(struct xhc
                                                total_packet_count, urb,
                                                (trbs_per_td - j - 1));
                        }