ahci: give another shot at clearing all bits in irq_stat

[linux-2.6] / drivers / usb / host / uhci-hcd.h

diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h
index e46d2b0203cb94cfcf6b569f446f279de0f16062..7d01c5677f92ced1517c73dc562e853c2e6990fa 100644 (file)
--- a/drivers/usb/host/uhci-hcd.h
+++ b/drivers/usb/host/uhci-hcd.h
@@ -400,8 +400,9 @@ struct uhci_hcd {
        unsigned int scan_in_progress:1;        /* Schedule scan is running */
        unsigned int need_rescan:1;             /* Redo the schedule scan */
        unsigned int dead:1;                    /* Controller has died */
-       unsigned int working_RD:1;              /* Suspended root hub doesn't
-                                                  need to be polled */
+       unsigned int RD_enable:1;               /* Suspended root hub with
+                                                  Resume-Detect interrupts
+                                                  enabled */
        unsigned int is_initialized:1;          /* Data structure is usable */
        unsigned int fsbr_is_on:1;              /* FSBR is turned on */
        unsigned int fsbr_is_wanted:1;          /* Does any URB want FSBR? */
@@ -456,21 +457,6 @@ struct urb_priv {
 };
 
 
-/*
- * Locking in uhci.c
- *
- * Almost everything relating to the hardware schedule and processing
- * of URBs is protected by uhci->lock.  urb->status is protected by
- * urb->lock; that's the one exception.
- *
- * To prevent deadlocks, never lock uhci->lock while holding urb->lock.
- * The safe order of locking is:
- *
- * #1 uhci->lock
- * #2 urb->lock
- */
-
-
 /* Some special IDs */
 
 #define PCI_VENDOR_ID_GENESYS          0x17a0