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authorDavid Howells <dhowells@redhat.com>2013-03-28 18:48:35 +0000
committerSarah Sharp <sarah.a.sharp@linux.intel.com>2013-04-03 10:28:33 -0700
commiteb8ccd2b481123e5fe0872a83e07ea8a6e2c4026 (patch)
tree2a8bc68b0019f2c291654ad6a6345012619740be /drivers/usb/host/xhci-mem.c
parent6a5d6943fe0e4b1e4c43c3aa1919360f68ae2f9a (diff)
xhci: Rename SEGMENT_SIZE and SEGMENT_SHIFT as the former is used in a.out.h
Rename SEGMENT_SIZE and SEGMENT_SHIFT as the former is used in a.out.h. Signed-off-by: David Howells <dhowells@redhat.com> cc: Sarah Sharp <sarah.a.sharp@linux.intel.com> cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> cc: linux-usb@vger.kernel.org Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to 'drivers/usb/host/xhci-mem.c')
-rw-r--r--drivers/usb/host/xhci-mem.c16
1 files changed, 8 insertions, 8 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,