target/linux/adm5120-2.6/patches-2.6.22/005-adm5120_usb.patch

   1 Index: linux-2.6.22/drivers/usb/core/hub.c
   2 ===================================================================
   3 --- linux-2.6.22.orig/drivers/usb/core/hub.c
   4 +++ linux-2.6.22/drivers/usb/core/hub.c
   5 @@ -464,7 +464,7 @@ void usb_hub_tt_clear_buffer (struct usb
   6                         : (USB_ENDPOINT_XFER_BULK << 11);
   7         if (usb_pipein (pipe))
   8                 clear->devinfo |= 1 << 15;
   9 -
  10 +
  11         /* tell keventd to clear state for this TT */
  12         spin_lock_irqsave (&tt->lock, flags);
  13         list_add_tail (&clear->clear_list, &tt->clear_list);
  14 @@ -540,7 +540,7 @@ static int hub_hub_status(struct usb_hub
  15                         "%s failed (err = %d)\n", __FUNCTION__, ret);
  16         else {
  17                 *status = le16_to_cpu(hub->status->hub.wHubStatus);
  18 -               *change = le16_to_cpu(hub->status->hub.wHubChange);
  19 +               *change = le16_to_cpu(hub->status->hub.wHubChange);
  20                 ret = 0;
  21         }
  22         mutex_unlock(&hub->status_mutex);
  23 @@ -1424,7 +1424,7 @@ static int hub_port_status(struct usb_hu
  24                         ret = -EIO;
  25         } else {
  26                 *status = le16_to_cpu(hub->status->port.wPortStatus);
  27 -               *change = le16_to_cpu(hub->status->port.wPortChange);
  28 +               *change = le16_to_cpu(hub->status->port.wPortChange);
  29                 ret = 0;
  30         }
  31         mutex_unlock(&hub->status_mutex);
  32 @@ -2007,7 +2007,7 @@ static inline int remote_wakeup(struct u
  33   * Between connect detection and reset signaling there must be a delay
  34   * of 100ms at least for debounce and power-settling.  The corresponding
  35   * timer shall restart whenever the downstream port detects a disconnect.
  36 - *
  37 + *
  38   * Apparently there are some bluetooth and irda-dongles and a number of
  39   * low-speed devices for which this debounce period may last over a second.
  40   * Not covered by the spec - but easy to deal with.
  41 @@ -2142,7 +2142,7 @@ hub_port_init (struct usb_hub *hub, stru
  42                 goto fail;
  43         }
  44         oldspeed = udev->speed;
  45 -
  46 +
  47         /* USB 2.0 section 5.5.3 talks about ep0 maxpacket ...
  48          * it's fixed size except for full speed devices.
  49          * For Wireless USB devices, ep0 max packet is always 512 (tho
  50 @@ -2168,7 +2168,7 @@ hub_port_init (struct usb_hub *hub, stru
  51         default:
  52                 goto fail;
  53         }
  54 -
  55 +
  56         type = "";
  57         switch (udev->speed) {
  58         case USB_SPEED_LOW:     speed = "low";  break;
  59 @@ -2194,7 +2194,7 @@ hub_port_init (struct usb_hub *hub, stru
  60                 udev->tt = &hub->tt;
  61                 udev->ttport = port1;
  62         }
  63 -
  64 +
  65         /* Why interleave GET_DESCRIPTOR and SET_ADDRESS this way?
  66          * Because device hardware and firmware is sometimes buggy in
  67          * this area, and this is how Linux has done it for ages.
  68 @@ -2230,6 +2230,8 @@ hub_port_init (struct usb_hub *hub, stru
  69                                         USB_DT_DEVICE << 8, 0,
  70                                         buf, GET_DESCRIPTOR_BUFSIZE,
  71                                         USB_CTRL_GET_TIMEOUT);
  72 +printk(KERN_CRIT "usb_control_msg: %d %d %d (%d)\n", r, buf->bMaxPacketSize0,
  73 +buf->bDescriptorType, USB_DT_DEVICE);
  74                                 switch (buf->bMaxPacketSize0) {
  75                                 case 8: case 16: case 32: case 64: case 255:
  76                                         if (buf->bDescriptorType ==
  77 @@ -2281,7 +2283,7 @@ hub_port_init (struct usb_hub *hub, stru
  78                                 udev->devnum, retval);
  79                         goto fail;
  80                 }
  81 -
  82 +
  83                 /* cope with hardware quirkiness:
  84                  *  - let SET_ADDRESS settle, some device hardware wants it
  85                  *  - read ep0 maxpacket even for high and low speed,
  86 @@ -2318,7 +2320,7 @@ hub_port_init (struct usb_hub *hub, stru
  87                 udev->ep0.desc.wMaxPacketSize = cpu_to_le16(i);
  88                 ep0_reinit(udev);
  89         }
  90 -
  91 +
  92         retval = usb_get_device_descriptor(udev, USB_DT_DEVICE_SIZE);
  93         if (retval < (signed)sizeof(udev->descriptor)) {
  94                 dev_err(&udev->dev, "device descriptor read/%s, error %d\n",
  95 @@ -2416,7 +2418,7 @@ static void hub_port_connect_change(stru
  96         struct device *hub_dev = hub->intfdev;
  97         u16 wHubCharacteristics = le16_to_cpu(hub->descriptor->wHubCharacteristics);
  98         int status, i;
  99 -
 100 +
 101         dev_dbg (hub_dev,
 102                 "port %d, status %04x, change %04x, %s\n",
 103                 port1, portstatus, portchange, portspeed (portstatus));
 104 @@ -2425,7 +2427,7 @@ static void hub_port_connect_change(stru
 105                 set_port_led(hub, port1, HUB_LED_AUTO);
 106                 hub->indicator[port1-1] = INDICATOR_AUTO;
 107         }
 108 -
 109 +
 110         /* Disconnect any existing devices under this port */
 111         if (hdev->children[port1-1])
 112                 usb_disconnect(&hdev->children[port1-1]);
 113 @@ -2455,7 +2457,7 @@ static void hub_port_connect_change(stru
 114                 if ((wHubCharacteristics & HUB_CHAR_LPSM) < 2
 115                                 && !(portstatus & (1 << USB_PORT_FEAT_POWER)))
 116                         set_port_feature(hdev, port1, USB_PORT_FEAT_POWER);
 117 -
 118 +
 119                 if (portstatus & USB_PORT_STAT_ENABLE)
 120                         goto done;
 121                 return;
 122 @@ -2535,7 +2537,7 @@ static void hub_port_connect_change(stru
 123                                 goto loop_disable;
 124                         }
 125                 }
 126 -
 127 +
 128                 /* check for devices running slower than they could */
 129                 if (le16_to_cpu(udev->descriptor.bcdUSB) >= 0x0200
 130                                 && udev->speed == USB_SPEED_FULL
 131 @@ -2587,7 +2589,7 @@ loop:
 132                 if (status == -ENOTCONN)
 133                         break;
 134         }
 135 -
 136 +
 137  done:
 138         hub_port_disable(hub, port1, 1);
 139  }
 140 @@ -2720,7 +2722,7 @@ static void hub_events(void)
 141                                  * EM interference sometimes causes badly
 142                                  * shielded USB devices to be shutdown by
 143                                  * the hub, this hack enables them again.
 144 -                                * Works at least with mouse driver.
 145 +                                * Works at least with mouse driver.
 146                                  */
 147                                 if (!(portstatus & USB_PORT_STAT_ENABLE)
 148                                     && !connect_change
 149 @@ -2750,7 +2752,7 @@ static void hub_events(void)
 150                                         "resume on port %d, status %d\n",
 151                                         i, ret);
 152                         }
 153 -
 154 +
 155                         if (portchange & USB_PORT_STAT_C_OVERCURRENT) {
 156                                 dev_err (hub_dev,
 157                                         "over-current change on port %d\n",
 158 @@ -2985,7 +2987,7 @@ int usb_reset_device(struct usb_device *
 159
 160         if (ret < 0)
 161                 goto re_enumerate;
 162 -
 163 +
 164         /* Device might have changed firmware (DFU or similar) */
 165         if (memcmp(&udev->descriptor, &descriptor, sizeof descriptor)
 166                         || config_descriptors_changed (udev)) {
 167 @@ -2993,7 +2995,7 @@ int usb_reset_device(struct usb_device *
 168                 udev->descriptor = descriptor;  /* for disconnect() calls */
 169                 goto re_enumerate;
 170         }
 171 -
 172 +
 173         if (!udev->actconfig)
 174                 goto done;
 175
 176 @@ -3031,7 +3033,7 @@ int usb_reset_device(struct usb_device *
 177
 178  done:
 179         return 0;
 180 -
 181 +
 182  re_enumerate:
 183         hub_port_logical_disconnect(parent_hub, port1);
 184         return -ENODEV;
 185 Index: linux-2.6.22/drivers/usb/host/Kconfig
 186 ===================================================================
 187 --- linux-2.6.22.orig/drivers/usb/host/Kconfig
 188 +++ linux-2.6.22/drivers/usb/host/Kconfig
 189 @@ -237,3 +237,6 @@ config USB_SL811_CS
 190           To compile this driver as a module, choose M here: the
 191           module will be called "sl811_cs".
 192
 193 +config USB_ADM5120_HCD
 194 +       tristate "ADM5120 HCD support"
 195 +       depends on USB && MIPS_ADM5120
 196 Index: linux-2.6.22/drivers/usb/host/Makefile
 197 ===================================================================
 198 --- linux-2.6.22.orig/drivers/usb/host/Makefile
 199 +++ linux-2.6.22/drivers/usb/host/Makefile
 200 @@ -8,6 +8,7 @@ endif
 201
 202  obj-$(CONFIG_PCI)              += pci-quirks.o
 203
 204 +obj-$(CONFIG_USB_ADM5120_HCD)  += adm5120-hcd.o
 205  obj-$(CONFIG_USB_EHCI_HCD)     += ehci-hcd.o
 206  obj-$(CONFIG_USB_ISP116X_HCD)  += isp116x-hcd.o
 207  obj-$(CONFIG_USB_OHCI_HCD)     += ohci-hcd.o
 208 Index: linux-2.6.22/drivers/usb/Kconfig
 209 ===================================================================
 210 --- linux-2.6.22.orig/drivers/usb/Kconfig
 211 +++ linux-2.6.22/drivers/usb/Kconfig
 212 @@ -88,8 +88,6 @@ source "drivers/usb/storage/Kconfig"
 213
 214  source "drivers/usb/image/Kconfig"
 215
 216 -source "drivers/usb/mon/Kconfig"
 217 -
 218  comment "USB port drivers"
 219         depends on USB
 220
 221 Index: linux-2.6.22/drivers/usb/Makefile
 222 ===================================================================
 223 --- linux-2.6.22.orig/drivers/usb/Makefile
 224 +++ linux-2.6.22/drivers/usb/Makefile
 225 @@ -16,6 +16,7 @@ obj-$(CONFIG_USB_UHCI_HCD)    += host/
 226  obj-$(CONFIG_USB_SL811_HCD)    += host/
 227  obj-$(CONFIG_USB_U132_HCD)     += host/
 228  obj-$(CONFIG_USB_OHCI_AT91)    += host/
 229 +obj-$(CONFIG_USB_ADM5120_HCD)          += host/
 230
 231  obj-$(CONFIG_USB_ACM)          += class/
 232  obj-$(CONFIG_USB_PRINTER)      += class/