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path: root/drivers/usb/host/xhci-mem.c
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Diffstat (limited to 'drivers/usb/host/xhci-mem.c')
-rw-r--r--drivers/usb/host/xhci-mem.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index b1a8a5f4bbb8..8056d90690ee 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1020,7 +1020,6 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
dev->num_rings_cached = 0;
init_completion(&dev->cmd_completion);
- INIT_LIST_HEAD(&dev->cmd_list);
dev->udev = udev;
/* Point to output device context in dcbaa. */
@@ -1794,10 +1793,11 @@ void xhci_free_command(struct xhci_hcd *xhci,
void xhci_mem_cleanup(struct xhci_hcd *xhci)
{
struct device *dev = xhci_to_hcd(xhci)->self.controller;
- struct xhci_cd *cur_cd, *next_cd;
int size;
int i, j, num_ports;
+ del_timer_sync(&xhci->cmd_timer);
+
/* Free the Event Ring Segment Table and the actual Event Ring */
size = sizeof(struct xhci_erst_entry)*(xhci->erst.num_entries);
if (xhci->erst.entries)
@@ -1816,11 +1816,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
xhci_ring_free(xhci, xhci->cmd_ring);
xhci->cmd_ring = NULL;
xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Freed command ring");
- list_for_each_entry_safe(cur_cd, next_cd,
- &xhci->cancel_cmd_list, cancel_cmd_list) {
- list_del(&cur_cd->cancel_cmd_list);
- kfree(cur_cd);
- }
+ xhci_cleanup_command_queue(xhci);
num_ports = HCS_MAX_PORTS(xhci->hcs_params1);
for (i = 0; i < num_ports; i++) {
@@ -2323,7 +2319,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
u32 page_size, temp;
int i;
- INIT_LIST_HEAD(&xhci->cancel_cmd_list);
+ INIT_LIST_HEAD(&xhci->cmd_list);
page_size = readl(&xhci->op_regs->page_size);
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
@@ -2509,6 +2505,11 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
"Wrote ERST address to ir_set 0.");
xhci_print_ir_set(xhci, 0);
+ /* init command timeout timer */
+ init_timer(&xhci->cmd_timer);
+ xhci->cmd_timer.data = (unsigned long) xhci;
+ xhci->cmd_timer.function = xhci_handle_command_timeout;
+
/*
* XXX: Might need to set the Interrupter Moderation Register to
* something other than the default (~1ms minimum between interrupts).