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authorOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>2017-01-03 18:28:50 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-03 17:37:32 +0100
commitcb4d5ce588c5ff68e0fdd30370a0e6bc2c0a736b (patch)
tree98abdee5753a0065f68f59cbaa1eee145d31dcc5 /drivers/usb/host/xhci.h
parent4dea70778c0f48b4385c7720c363ec8d37a401b4 (diff)
downloadop-kernel-dev-cb4d5ce588c5ff68e0fdd30370a0e6bc2c0a736b.zip
op-kernel-dev-cb4d5ce588c5ff68e0fdd30370a0e6bc2c0a736b.tar.gz
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.h')
-rw-r--r--drivers/usb/host/xhci.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 8ccc11a..b54c486 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1568,7 +1568,7 @@ struct xhci_hcd {
#define CMD_RING_STATE_STOPPED (1 << 2)
struct list_head cmd_list;
unsigned int cmd_ring_reserved_trbs;
- struct timer_list cmd_timer;
+ struct delayed_work cmd_timer;
struct xhci_command *current_cmd;
struct xhci_ring *event_ring;
struct xhci_erst erst;
@@ -1934,7 +1934,7 @@ void xhci_queue_config_ep_quirk(struct xhci_hcd *xhci,
unsigned int slot_id, unsigned int ep_index,
struct xhci_dequeue_state *deq_state);
void xhci_stop_endpoint_command_watchdog(unsigned long arg);
-void xhci_handle_command_timeout(unsigned long data);
+void xhci_handle_command_timeout(struct work_struct *work);
void xhci_ring_ep_doorbell(struct xhci_hcd *xhci, unsigned int slot_id,
unsigned int ep_index, unsigned int stream_id);
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