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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-05-02 21:33:37 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-05-02 21:33:37 (GMT)
commiteb1574270a6de8fb8d31ffc3b021e30df0afcda3 (patch)
treed154ba369f222f5108ed1a2462d815d7faadc2e5 /drivers/usb/host/xhci-mem.c
parentaac10aaa8cc65a6fef6f5bc7d0b96035b0225a61 (diff)
parent69964ea4c7b68c9399f7977aa5b9aa6539a6a98a (diff)
downloadlinux-eb1574270a6de8fb8d31ffc3b021e30df0afcda3.tar.xz
Merge 3.4-rc5 into driver-core-next
This was done to resolve a merge issue with the init/main.c file. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 cae4c6f..68eaa90 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;
}