staging: ozwpan: Add debounce time before unregistering.

[cascardo/linux.git] / drivers / staging / ozwpan / ozhcd.c

diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index 3548860..4eb2f53 100644 (file)
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -57,6 +57,10 @@
  */
 #define EP0_TIMEOUT_COUNTER 13
 
+/* Debounce time HCD driver should wait before unregistering.
+ */
+#define OZ_HUB_DEBOUNCE_TIMEOUT 1500
+
 /*
  * Used to link urbs together and also store some status information for each
  * urb.
@@ -2355,6 +2359,7 @@ error:
  */
 void oz_hcd_term(void)
 {
+       msleep(OZ_HUB_DEBOUNCE_TIMEOUT);
        tasklet_kill(&g_urb_process_tasklet);
        tasklet_kill(&g_urb_cancel_tasklet);
        platform_device_unregister(g_plat_dev);