[PATCH] USB UHCI: remove the FSBR kernel timer
This patch (as558) removes from the UHCI driver a kernel timer used for
checking Full Speed Bandwidth Reclamation (FSBR). The checking can be
done during normal root-hub polling; it doesn't need a separate timer.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h
index bf9c5f9..282f40b 100644
--- a/drivers/usb/host/uhci-hcd.h
+++ b/drivers/usb/host/uhci-hcd.h
@@ -345,9 +345,6 @@
/*
* This describes the full uhci information.
- *
- * Note how the "proper" USB information is just
- * a subset of what the full implementation needs.
*/
struct uhci_hcd {
@@ -360,8 +357,6 @@
struct dma_pool *qh_pool;
struct dma_pool *td_pool;
- struct usb_bus *bus;
-
struct uhci_td *term_td; /* Terminating TD, see UHCI bug */
struct uhci_qh *skelqh[UHCI_NUM_SKELQH]; /* Skeleton QH's */
@@ -380,6 +375,8 @@
unsigned int scan_in_progress:1; /* Schedule scan is running */
unsigned int need_rescan:1; /* Redo the schedule scan */
unsigned int hc_inaccessible:1; /* HC is suspended or dead */
+ unsigned int working_RD:1; /* Suspended root hub doesn't
+ need to be polled */
/* Support for port suspend/resume/reset */
unsigned long port_c_suspend; /* Bit-arrays of ports */
@@ -405,9 +402,7 @@
/* List of URB's awaiting completion callback */
struct list_head complete_list; /* P: uhci->lock */
- int rh_numports;
-
- struct timer_list stall_timer;
+ int rh_numports; /* Number of root-hub ports */
wait_queue_head_t waitqh; /* endpoint_disable waiters */
};