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authorClark Williams <williams@redhat.com>2012-04-15 23:24:46 -0500
committerClark Williams <williams@redhat.com>2012-04-15 23:24:46 -0500
commit8e9c931b8e4150f3c5aaab7e4639cd507c30477c (patch)
tree4c77bef833db938a950c60095f628acc1ebff50a /drivers/usb/host/xhci-mem.c
parent3524a83e5459ae4ba42f9bf098bb736b99b88695 (diff)
parente816b57a337ea3b755de72bec38c10c864f23015 (diff)
Merge commit 'v3.4-rc3' into rt-3.4-rc3-rt4v3.4-rc3-rt4
Diffstat (limited to 'drivers/usb/host/xhci-mem.c')
-rw-r--r--drivers/usb/host/xhci-mem.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index cae4c6f2845a..68eaa908ac8e 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1796,11 +1796,6 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
int i;
/* Free the Event Ring Segment Table and the actual Event Ring */
- if (xhci->ir_set) {
- xhci_writel(xhci, 0, &xhci->ir_set->erst_size);
- xhci_write_64(xhci, 0, &xhci->ir_set->erst_base);
- xhci_write_64(xhci, 0, &xhci->ir_set->erst_dequeue);
- }
size = sizeof(struct xhci_erst_entry)*(xhci->erst.num_entries);
if (xhci->erst.entries)
dma_free_coherent(&pdev->dev, size,
@@ -1812,7 +1807,6 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
xhci->event_ring = NULL;
xhci_dbg(xhci, "Freed event ring\n");
- xhci_write_64(xhci, 0, &xhci->op_regs->cmd_ring);
if (xhci->cmd_ring)
xhci_ring_free(xhci, xhci->cmd_ring);
xhci->cmd_ring = NULL;
@@ -1841,7 +1835,6 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
xhci->medium_streams_pool = NULL;
xhci_dbg(xhci, "Freed medium stream array pool\n");
- xhci_write_64(xhci, 0, &xhci->op_regs->dcbaa_ptr);
if (xhci->dcbaa)
dma_free_coherent(&pdev->dev, sizeof(*xhci->dcbaa),
xhci->dcbaa, xhci->dcbaa->dma);
@@ -2459,6 +2452,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
fail:
xhci_warn(xhci, "Couldn't initialize memory\n");
+ xhci_halt(xhci);
+ xhci_reset(xhci);
xhci_mem_cleanup(xhci);
return -ENOMEM;
}