diff options
| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2017-01-03 18:28:50 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-03 17:37:32 +0100 |
| commit | cb4d5ce588c5ff68e0fdd30370a0e6bc2c0a736b (patch) | |
| tree | 98abdee5753a0065f68f59cbaa1eee145d31dcc5 /drivers/usb/host/xhci-mem.c | |
| parent | 4dea70778c0f48b4385c7720c363ec8d37a401b4 (diff) | |
xhci: Use delayed_work instead of timer for command timeout
This is preparation to fix abort operation race (See "xhci: Fix race
related to abort operation"). To make timeout sleepable, use
delayed_work instead of timer.
[change a newly added pending timer fix to pending work -Mathias]
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
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.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 1dfd1c223cf2..57c038c5afa5 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1829,7 +1829,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) int size; int i, j, num_ports; - del_timer_sync(&xhci->cmd_timer); + cancel_delayed_work_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); @@ -2376,9 +2376,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) INIT_LIST_HEAD(&xhci->cmd_list); - /* init command timeout timer */ - setup_timer(&xhci->cmd_timer, xhci_handle_command_timeout, - (unsigned long)xhci); + /* init command timeout work */ + INIT_DELAYED_WORK(&xhci->cmd_timer, xhci_handle_command_timeout); page_size = readl(&xhci->op_regs->page_size); xhci_dbg_trace(xhci, trace_xhci_dbg_init, |