summaryrefslogtreecommitdiffstats
path: root/drivers/usb/host/xhci-mem.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/host/xhci-mem.c')
-rw-r--r--drivers/usb/host/xhci-mem.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 38dc721bc8b..6a57e81c2a7 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1793,10 +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)
@@ -1815,11 +1816,6 @@ 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);
for (i = 1; i < MAX_HC_SLOTS; ++i)
@@ -2323,7 +2319,6 @@ 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);
@@ -2510,6 +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).