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authorGreg Kroah-Hartman <gregkh@suse.de>2009-04-29 22:14:08 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2009-06-16 00:44:50 -0400
commit700e2052c6814b1b1d2714225d568c5c64bc49ae (patch)
tree67c62f3c3773d2b856e21662435c839a1aab9dd4 /drivers/usb/host/xhci-mem.c
parentb7258a4aba2b24d5c27a0f6674795e83e7771969 (diff)
USB: xhci: fix lots of compiler warnings.
Turns out someone never built this code on a 64bit platform. Someone owes me a beer... Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/xhci-mem.c')
-rw-r--r--drivers/usb/host/xhci-mem.c64
1 files changed, 33 insertions, 31 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index e81d10a653ef..6b75ca9180e3 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -40,16 +40,15 @@ static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci, gfp_t flag
40 seg = kzalloc(sizeof *seg, flags); 40 seg = kzalloc(sizeof *seg, flags);
41 if (!seg) 41 if (!seg)
42 return 0; 42 return 0;
43 xhci_dbg(xhci, "Allocating priv segment structure at 0x%x\n", 43 xhci_dbg(xhci, "Allocating priv segment structure at %p\n", seg);
44 (unsigned int) seg);
45 44
46 seg->trbs = dma_pool_alloc(xhci->segment_pool, flags, &dma); 45 seg->trbs = dma_pool_alloc(xhci->segment_pool, flags, &dma);
47 if (!seg->trbs) { 46 if (!seg->trbs) {
48 kfree(seg); 47 kfree(seg);
49 return 0; 48 return 0;
50 } 49 }
51 xhci_dbg(xhci, "// Allocating segment at 0x%x (virtual) 0x%x (DMA)\n", 50 xhci_dbg(xhci, "// Allocating segment at %p (virtual) 0x%llx (DMA)\n",
52 (unsigned int) seg->trbs, (u32) dma); 51 seg->trbs, (unsigned long long)dma);
53 52
54 memset(seg->trbs, 0, SEGMENT_SIZE); 53 memset(seg->trbs, 0, SEGMENT_SIZE);
55 seg->dma = dma; 54 seg->dma = dma;
@@ -63,14 +62,12 @@ static void xhci_segment_free(struct xhci_hcd *xhci, struct xhci_segment *seg)
63 if (!seg) 62 if (!seg)
64 return; 63 return;
65 if (seg->trbs) { 64 if (seg->trbs) {
66 xhci_dbg(xhci, "Freeing DMA segment at 0x%x" 65 xhci_dbg(xhci, "Freeing DMA segment at %p (virtual) 0x%llx (DMA)\n",
67 " (virtual) 0x%x (DMA)\n", 66 seg->trbs, (unsigned long long)seg->dma);
68 (unsigned int) seg->trbs, (u32) seg->dma);
69 dma_pool_free(xhci->segment_pool, seg->trbs, seg->dma); 67 dma_pool_free(xhci->segment_pool, seg->trbs, seg->dma);
70 seg->trbs = NULL; 68 seg->trbs = NULL;
71 } 69 }
72 xhci_dbg(xhci, "Freeing priv segment structure at 0x%x\n", 70 xhci_dbg(xhci, "Freeing priv segment structure at %p\n", seg);
73 (unsigned int) seg);
74 kfree(seg); 71 kfree(seg);
75} 72}
76 73
@@ -98,8 +95,9 @@ static void xhci_link_segments(struct xhci_hcd *xhci, struct xhci_segment *prev,
98 val |= TRB_TYPE(TRB_LINK); 95 val |= TRB_TYPE(TRB_LINK);
99 prev->trbs[TRBS_PER_SEGMENT-1].link.control = val; 96 prev->trbs[TRBS_PER_SEGMENT-1].link.control = val;
100 } 97 }
101 xhci_dbg(xhci, "Linking segment 0x%x to segment 0x%x (DMA)\n", 98 xhci_dbg(xhci, "Linking segment 0x%llx to segment 0x%llx (DMA)\n",
102 prev->dma, next->dma); 99 (unsigned long long)prev->dma,
100 (unsigned long long)next->dma);
103} 101}
104 102
105/* XXX: Do we need the hcd structure in all these functions? */ 103/* XXX: Do we need the hcd structure in all these functions? */
@@ -112,7 +110,7 @@ void xhci_ring_free(struct xhci_hcd *xhci, struct xhci_ring *ring)
112 return; 110 return;
113 first_seg = ring->first_seg; 111 first_seg = ring->first_seg;
114 seg = first_seg->next; 112 seg = first_seg->next;
115 xhci_dbg(xhci, "Freeing ring at 0x%x\n", (unsigned int) ring); 113 xhci_dbg(xhci, "Freeing ring at %p\n", ring);
116 while (seg != first_seg) { 114 while (seg != first_seg) {
117 struct xhci_segment *next = seg->next; 115 struct xhci_segment *next = seg->next;
118 xhci_segment_free(xhci, seg); 116 xhci_segment_free(xhci, seg);
@@ -137,7 +135,7 @@ static struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci,
137 struct xhci_segment *prev; 135 struct xhci_segment *prev;
138 136
139 ring = kzalloc(sizeof *(ring), flags); 137 ring = kzalloc(sizeof *(ring), flags);
140 xhci_dbg(xhci, "Allocating ring at 0x%x\n", (unsigned int) ring); 138 xhci_dbg(xhci, "Allocating ring at %p\n", ring);
141 if (!ring) 139 if (!ring)
142 return 0; 140 return 0;
143 141
@@ -169,8 +167,8 @@ static struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci,
169 /* See section 4.9.2.1 and 6.4.4.1 */ 167 /* See section 4.9.2.1 and 6.4.4.1 */
170 prev->trbs[TRBS_PER_SEGMENT-1].link.control |= (LINK_TOGGLE); 168 prev->trbs[TRBS_PER_SEGMENT-1].link.control |= (LINK_TOGGLE);
171 xhci_dbg(xhci, "Wrote link toggle flag to" 169 xhci_dbg(xhci, "Wrote link toggle flag to"
172 " segment 0x%x (virtual), 0x%x (DMA)\n", 170 " segment %p (virtual), 0x%llx (DMA)\n",
173 (unsigned int) prev, (u32) prev->dma); 171 prev, (unsigned long long)prev->dma);
174 } 172 }
175 /* The ring is empty, so the enqueue pointer == dequeue pointer */ 173 /* The ring is empty, so the enqueue pointer == dequeue pointer */
176 ring->enqueue = ring->first_seg->trbs; 174 ring->enqueue = ring->first_seg->trbs;
@@ -242,7 +240,8 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
242 if (!dev->out_ctx) 240 if (!dev->out_ctx)
243 goto fail; 241 goto fail;
244 dev->out_ctx_dma = dma; 242 dev->out_ctx_dma = dma;
245 xhci_dbg(xhci, "Slot %d output ctx = 0x%x (dma)\n", slot_id, dma); 243 xhci_dbg(xhci, "Slot %d output ctx = 0x%llx (dma)\n", slot_id,
244 (unsigned long long)dma);
246 memset(dev->out_ctx, 0, sizeof(*dev->out_ctx)); 245 memset(dev->out_ctx, 0, sizeof(*dev->out_ctx));
247 246
248 /* Allocate the (input) device context for address device command */ 247 /* Allocate the (input) device context for address device command */
@@ -250,7 +249,8 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
250 if (!dev->in_ctx) 249 if (!dev->in_ctx)
251 goto fail; 250 goto fail;
252 dev->in_ctx_dma = dma; 251 dev->in_ctx_dma = dma;
253 xhci_dbg(xhci, "Slot %d input ctx = 0x%x (dma)\n", slot_id, dma); 252 xhci_dbg(xhci, "Slot %d input ctx = 0x%llx (dma)\n", slot_id,
253 (unsigned long long)dma);
254 memset(dev->in_ctx, 0, sizeof(*dev->in_ctx)); 254 memset(dev->in_ctx, 0, sizeof(*dev->in_ctx));
255 255
256 /* Allocate endpoint 0 ring */ 256 /* Allocate endpoint 0 ring */
@@ -266,10 +266,10 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
266 */ 266 */
267 xhci->dcbaa->dev_context_ptrs[2*slot_id] = 267 xhci->dcbaa->dev_context_ptrs[2*slot_id] =
268 (u32) dev->out_ctx_dma + (32); 268 (u32) dev->out_ctx_dma + (32);
269 xhci_dbg(xhci, "Set slot id %d dcbaa entry 0x%x to 0x%x\n", 269 xhci_dbg(xhci, "Set slot id %d dcbaa entry %p to 0x%llx\n",
270 slot_id, 270 slot_id,
271 (unsigned int) &xhci->dcbaa->dev_context_ptrs[2*slot_id], 271 &xhci->dcbaa->dev_context_ptrs[2*slot_id],
272 dev->out_ctx_dma); 272 (unsigned long long)dev->out_ctx_dma);
273 xhci->dcbaa->dev_context_ptrs[2*slot_id + 1] = 0; 273 xhci->dcbaa->dev_context_ptrs[2*slot_id + 1] = 0;
274 274
275 return 1; 275 return 1;
@@ -339,7 +339,7 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud
339 dev->in_ctx->slot.tt_info = udev->tt->hub->slot_id; 339 dev->in_ctx->slot.tt_info = udev->tt->hub->slot_id;
340 dev->in_ctx->slot.tt_info |= udev->ttport << 8; 340 dev->in_ctx->slot.tt_info |= udev->ttport << 8;
341 } 341 }
342 xhci_dbg(xhci, "udev->tt = 0x%x\n", (unsigned int) udev->tt); 342 xhci_dbg(xhci, "udev->tt = %p\n", udev->tt);
343 xhci_dbg(xhci, "udev->ttport = 0x%x\n", udev->ttport); 343 xhci_dbg(xhci, "udev->ttport = 0x%x\n", udev->ttport);
344 344
345 /* Step 4 - ring already allocated */ 345 /* Step 4 - ring already allocated */
@@ -643,8 +643,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
643 goto fail; 643 goto fail;
644 memset(xhci->dcbaa, 0, sizeof *(xhci->dcbaa)); 644 memset(xhci->dcbaa, 0, sizeof *(xhci->dcbaa));
645 xhci->dcbaa->dma = dma; 645 xhci->dcbaa->dma = dma;
646 xhci_dbg(xhci, "// Device context base array address = 0x%x (DMA), 0x%x (virt)\n", 646 xhci_dbg(xhci, "// Device context base array address = 0x%llx (DMA), %p (virt)\n",
647 xhci->dcbaa->dma, (unsigned int) xhci->dcbaa); 647 (unsigned long long)xhci->dcbaa->dma, xhci->dcbaa);
648 xhci_writel(xhci, (u32) 0, &xhci->op_regs->dcbaa_ptr[1]); 648 xhci_writel(xhci, (u32) 0, &xhci->op_regs->dcbaa_ptr[1]);
649 xhci_writel(xhci, dma, &xhci->op_regs->dcbaa_ptr[0]); 649 xhci_writel(xhci, dma, &xhci->op_regs->dcbaa_ptr[0]);
650 650
@@ -668,8 +668,9 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
668 xhci->cmd_ring = xhci_ring_alloc(xhci, 1, true, flags); 668 xhci->cmd_ring = xhci_ring_alloc(xhci, 1, true, flags);
669 if (!xhci->cmd_ring) 669 if (!xhci->cmd_ring)
670 goto fail; 670 goto fail;
671 xhci_dbg(xhci, "Allocated command ring at 0x%x\n", (unsigned int) xhci->cmd_ring); 671 xhci_dbg(xhci, "Allocated command ring at %p\n", xhci->cmd_ring);
672 xhci_dbg(xhci, "First segment DMA is 0x%x\n", (unsigned int) xhci->cmd_ring->first_seg->dma); 672 xhci_dbg(xhci, "First segment DMA is 0x%llx\n",
673 (unsigned long long)xhci->cmd_ring->first_seg->dma);
673 674
674 /* Set the address in the Command Ring Control register */ 675 /* Set the address in the Command Ring Control register */
675 val = xhci_readl(xhci, &xhci->op_regs->cmd_ring[0]); 676 val = xhci_readl(xhci, &xhci->op_regs->cmd_ring[0]);
@@ -705,15 +706,16 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
705 sizeof(struct xhci_erst_entry)*ERST_NUM_SEGS, &dma); 706 sizeof(struct xhci_erst_entry)*ERST_NUM_SEGS, &dma);
706 if (!xhci->erst.entries) 707 if (!xhci->erst.entries)
707 goto fail; 708 goto fail;
708 xhci_dbg(xhci, "// Allocated event ring segment table at 0x%x\n", dma); 709 xhci_dbg(xhci, "// Allocated event ring segment table at 0x%llx\n",
710 (unsigned long long)dma);
709 711
710 memset(xhci->erst.entries, 0, sizeof(struct xhci_erst_entry)*ERST_NUM_SEGS); 712 memset(xhci->erst.entries, 0, sizeof(struct xhci_erst_entry)*ERST_NUM_SEGS);
711 xhci->erst.num_entries = ERST_NUM_SEGS; 713 xhci->erst.num_entries = ERST_NUM_SEGS;
712 xhci->erst.erst_dma_addr = dma; 714 xhci->erst.erst_dma_addr = dma;
713 xhci_dbg(xhci, "Set ERST to 0; private num segs = %i, virt addr = 0x%x, dma addr = 0x%x\n", 715 xhci_dbg(xhci, "Set ERST to 0; private num segs = %i, virt addr = %p, dma addr = 0x%llx\n",
714 xhci->erst.num_entries, 716 xhci->erst.num_entries,
715 (unsigned int) xhci->erst.entries, 717 xhci->erst.entries,
716 xhci->erst.erst_dma_addr); 718 (unsigned long long)xhci->erst.erst_dma_addr);
717 719
718 /* set ring base address and size for each segment table entry */ 720 /* set ring base address and size for each segment table entry */
719 for (val = 0, seg = xhci->event_ring->first_seg; val < ERST_NUM_SEGS; val++) { 721 for (val = 0, seg = xhci->event_ring->first_seg; val < ERST_NUM_SEGS; val++) {
@@ -735,8 +737,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
735 737
736 xhci_dbg(xhci, "// Set ERST entries to point to event ring.\n"); 738 xhci_dbg(xhci, "// Set ERST entries to point to event ring.\n");
737 /* set the segment table base address */ 739 /* set the segment table base address */
738 xhci_dbg(xhci, "// Set ERST base address for ir_set 0 = 0x%x\n", 740 xhci_dbg(xhci, "// Set ERST base address for ir_set 0 = 0x%llx\n",
739 xhci->erst.erst_dma_addr); 741 (unsigned long long)xhci->erst.erst_dma_addr);
740 xhci_writel(xhci, 0, &xhci->ir_set->erst_base[1]); 742 xhci_writel(xhci, 0, &xhci->ir_set->erst_base[1]);
741 val = xhci_readl(xhci, &xhci->ir_set->erst_base[0]); 743 val = xhci_readl(xhci, &xhci->ir_set->erst_base[0]);
742 val &= ERST_PTR_MASK; 744 val &= ERST_PTR_MASK;