diff options
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 16 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.h | 4 |
2 files changed, 10 insertions, 10 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 6dc238c592bc..965b539bc474 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -51,7 +51,7 @@ static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci, return NULL; } - memset(seg->trbs, 0, SEGMENT_SIZE); + memset(seg->trbs, 0, TRB_SEGMENT_SIZE); /* If the cycle state is 0, set the cycle bit to 1 for all the TRBs */ if (cycle_state == 0) { for (i = 0; i < TRBS_PER_SEGMENT; i++) @@ -467,7 +467,7 @@ struct xhci_ring *xhci_dma_to_transfer_ring( { if (ep->ep_state & EP_HAS_STREAMS) return radix_tree_lookup(&ep->stream_info->trb_address_map, - address >> SEGMENT_SHIFT); + address >> TRB_SEGMENT_SHIFT); return ep->ring; } @@ -478,7 +478,7 @@ static struct xhci_ring *dma_to_stream_ring( u64 address) { return radix_tree_lookup(&stream_info->trb_address_map, - address >> SEGMENT_SHIFT); + address >> TRB_SEGMENT_SHIFT); } #endif /* CONFIG_USB_XHCI_HCD_DEBUGGING */ @@ -514,7 +514,7 @@ static int xhci_test_radix_tree(struct xhci_hcd *xhci, cur_ring = stream_info->stream_rings[cur_stream]; for (addr = cur_ring->first_seg->dma; - addr < cur_ring->first_seg->dma + SEGMENT_SIZE; + addr < cur_ring->first_seg->dma + TRB_SEGMENT_SIZE; addr += trb_size) { mapped_ring = dma_to_stream_ring(stream_info, addr); if (cur_ring != mapped_ring) { @@ -662,7 +662,7 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct xhci_hcd *xhci, cur_stream, (unsigned long long) addr); key = (unsigned long) - (cur_ring->first_seg->dma >> SEGMENT_SHIFT); + (cur_ring->first_seg->dma >> TRB_SEGMENT_SHIFT); ret = radix_tree_insert(&stream_info->trb_address_map, key, cur_ring); if (ret) { @@ -693,7 +693,7 @@ cleanup_rings: if (cur_ring) { addr = cur_ring->first_seg->dma; radix_tree_delete(&stream_info->trb_address_map, - addr >> SEGMENT_SHIFT); + addr >> TRB_SEGMENT_SHIFT); xhci_ring_free(xhci, cur_ring); stream_info->stream_rings[cur_stream] = NULL; } @@ -764,7 +764,7 @@ void xhci_free_stream_info(struct xhci_hcd *xhci, if (cur_ring) { addr = cur_ring->first_seg->dma; radix_tree_delete(&stream_info->trb_address_map, - addr >> SEGMENT_SHIFT); + addr >> TRB_SEGMENT_SHIFT); xhci_ring_free(xhci, cur_ring); stream_info->stream_rings[cur_stream] = NULL; } @@ -2305,7 +2305,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) * so we pick the greater alignment need. */ xhci->segment_pool = dma_pool_create("xHCI ring segments", dev, - SEGMENT_SIZE, 64, xhci->page_size); + TRB_SEGMENT_SIZE, 64, xhci->page_size); /* See Table 46 and Note on Figure 55 */ xhci->device_pool = dma_pool_create("xHCI input/output contexts", dev, diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index ca550ddb0b1d..29c978e37135 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1238,8 +1238,8 @@ union xhci_trb { #define TRBS_PER_SEGMENT 64 /* Allow two commands + a link TRB, along with any reserved command TRBs */ #define MAX_RSVD_CMD_TRBS (TRBS_PER_SEGMENT - 3) -#define SEGMENT_SIZE (TRBS_PER_SEGMENT*16) -#define SEGMENT_SHIFT (ilog2(SEGMENT_SIZE)) +#define TRB_SEGMENT_SIZE (TRBS_PER_SEGMENT*16) +#define TRB_SEGMENT_SHIFT (ilog2(TRB_SEGMENT_SIZE)) /* TRB buffer pointers can't cross 64KB boundaries */ #define TRB_MAX_BUFF_SHIFT 16 #define TRB_MAX_BUFF_SIZE (1 << TRB_MAX_BUFF_SHIFT) |