tools: edimax_fw_header: fix suspicious memset usage

[openwrt/svn-archive/archive.git] / target / linux / adm5120 / files / drivers / usb / host / adm5120-hub.c

diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c
index 4fd826d55df72db6688e85ba8911b6ecdc8fac4b..8cabaf902d55fc3cc2b0fd64d6518b05dfea6e2d 100644 (file)
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c
@@ -1,7 +1,7 @@
 /*
  * ADM5120 HCD (Host Controller Driver) for USB
  *
- * Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
  *
  * This file was derived from: drivers/usb/host/ohci-hub.c
  *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
@@ -19,7 +19,7 @@
  * ADM5120 Root Hub ... the nonsharable stuff
  */
 
-#define dbg_port(hc,label,num,value) \
+#define dbg_port(hc, label, num, value) \
        admhc_dbg(hc, \
                "%s port%d " \
                "= 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
@@ -40,7 +40,7 @@
                (value & ADMHC_PS_CCS) ? " CCS" : "" \
                );
 
-#define dbg_port_write(hc,label,num,value) \
+#define dbg_port_write(hc, label, num, value) \
        admhc_dbg(hc, \
                "%s port%d " \
                "= 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
@@ -63,20 +63,6 @@
 
 /*-------------------------------------------------------------------------*/
 
-/* hcd->hub_irq_enable() */
-static void admhc_hub_irq_enable(struct usb_hcd *hcd)
-{
-       struct admhcd   *ahcd = hcd_to_admhcd(hcd);
-
-       spin_lock_irq(&ahcd->lock);
-       if (!ahcd->autostop)
-               del_timer(&hcd->rh_timer);      /* Prevent next poll */
-       admhc_intr_enable(ahcd, ADMHC_INTR_INSM);
-       spin_unlock_irq(&ahcd->lock);
-}
-
-/*-------------------------------------------------------------------------*/
-
 /* build "status change" packet (one or two bytes) from HC registers */
 
 static int
@@ -89,17 +75,17 @@ admhc_hub_status_data(struct usb_hcd *hcd, char *buf)
        u32             status;
 
        spin_lock_irqsave(&ahcd->lock, flags);
-       if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))
+       if (!HCD_HW_ACCESSIBLE(hcd))
                goto done;
 
        /* init status */
        status = admhc_read_rhdesc(ahcd);
        if (status & (ADMHC_RH_LPSC | ADMHC_RH_OCIC))
-               buf [0] = changed = 1;
+               buf[0] = changed = 1;
        else
-               buf [0] = 0;
+               buf[0] = 0;
        if (ahcd->num_ports > 7) {
-               buf [1] = 0;
+               buf[1] = 0;
                length++;
        }
 
@@ -114,14 +100,17 @@ admhc_hub_status_data(struct usb_hcd *hcd, char *buf)
                                | ADMHC_PS_OCIC | ADMHC_PS_PRSC)) {
                        changed = 1;
                        if (i < 7)
-                           buf [0] |= 1 << (i + 1);
+                               buf[0] |= 1 << (i + 1);
                        else
-                           buf [1] |= 1 << (i - 7);
+                               buf[1] |= 1 << (i - 7);
                }
        }
 
-       hcd->poll_rh = admhc_root_hub_state_changes(ahcd, changed,
-                       any_connected);
+       if (admhc_root_hub_state_changes(ahcd, changed,
+                       any_connected))
+               set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+       else
+               clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
 
 done:
        spin_unlock_irqrestore(&ahcd->lock, flags);
@@ -157,9 +146,9 @@ static int admhc_get_hub_descriptor(struct admhcd *ahcd, char *buf)
            temp |= 0x0008;
        desc->wHubCharacteristics = (__force __u16)cpu_to_hc16(ahcd, temp);
 
-       /* two bitmaps:  ports removable, and usb 1.0 legacy PortPwrCtrlMask */
-       desc->bitmap[0] = 0;
-       desc->bitmap[0] = ~0;
+       /* ports removable, and usb 1.0 legacy PortPwrCtrlMask */
+       desc->u.hs.DeviceRemovable[0] = 0;
+       desc->u.hs.DeviceRemovable[0] = ~0;
 
        return 0;
 }
@@ -261,7 +250,7 @@ static void start_hnp(struct admhcd *ahcd);
 #define        PORT_RESET_HW_MSEC      10
 
 /* wrap-aware logic morphed from <linux/jiffies.h> */
-#define tick_before(t1,t2) ((s16)(((s16)(t1))-((s16)(t2))) < 0)
+#define tick_before(t1, t2) ((s16)(((s16)(t1)) - ((s16)(t2))) < 0)
 
 /* called from some task, normally khubd */
 static inline int admhc_port_reset(struct admhcd *ahcd, unsigned port)
@@ -324,10 +313,10 @@ static int admhc_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
                u16 wIndex, char *buf, u16 wLength)
 {
        struct admhcd   *ahcd = hcd_to_admhcd(hcd);
-       int             ports = hcd_to_bus(hcd)->root_hub->maxchild;
+       int             ports = ahcd->num_ports;
        int             ret = 0;
 
-       if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
+       if (unlikely(!HCD_HW_ACCESSIBLE(hcd)))
                return -ESHUTDOWN;
 
        switch (typeReq) {