aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/adm5120-2.6/patches-2.6.22/005-adm5120_usb.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/adm5120-2.6/patches-2.6.22/005-adm5120_usb.patch')
-rw-r--r--target/linux/adm5120-2.6/patches-2.6.22/005-adm5120_usb.patch232
1 files changed, 232 insertions, 0 deletions
diff --git a/target/linux/adm5120-2.6/patches-2.6.22/005-adm5120_usb.patch b/target/linux/adm5120-2.6/patches-2.6.22/005-adm5120_usb.patch
new file mode 100644
index 0000000000..c862f906e3
--- /dev/null
+++ b/target/linux/adm5120-2.6/patches-2.6.22/005-adm5120_usb.patch
@@ -0,0 +1,232 @@
+Index: linux-2.6.22-rc6/drivers/usb/core/hub.c
+===================================================================
+--- linux-2.6.22-rc6.orig/drivers/usb/core/hub.c
++++ linux-2.6.22-rc6/drivers/usb/core/hub.c
+@@ -464,7 +464,7 @@ void usb_hub_tt_clear_buffer (struct usb
+ : (USB_ENDPOINT_XFER_BULK << 11);
+ if (usb_pipein (pipe))
+ clear->devinfo |= 1 << 15;
+-
++
+ /* tell keventd to clear state for this TT */
+ spin_lock_irqsave (&tt->lock, flags);
+ list_add_tail (&clear->clear_list, &tt->clear_list);
+@@ -540,7 +540,7 @@ static int hub_hub_status(struct usb_hub
+ "%s failed (err = %d)\n", __FUNCTION__, ret);
+ else {
+ *status = le16_to_cpu(hub->status->hub.wHubStatus);
+- *change = le16_to_cpu(hub->status->hub.wHubChange);
++ *change = le16_to_cpu(hub->status->hub.wHubChange);
+ ret = 0;
+ }
+ mutex_unlock(&hub->status_mutex);
+@@ -1424,7 +1424,7 @@ static int hub_port_status(struct usb_hu
+ ret = -EIO;
+ } else {
+ *status = le16_to_cpu(hub->status->port.wPortStatus);
+- *change = le16_to_cpu(hub->status->port.wPortChange);
++ *change = le16_to_cpu(hub->status->port.wPortChange);
+ ret = 0;
+ }
+ mutex_unlock(&hub->status_mutex);
+@@ -2007,7 +2007,7 @@ static inline int remote_wakeup(struct u
+ * Between connect detection and reset signaling there must be a delay
+ * of 100ms at least for debounce and power-settling. The corresponding
+ * timer shall restart whenever the downstream port detects a disconnect.
+- *
++ *
+ * Apparently there are some bluetooth and irda-dongles and a number of
+ * low-speed devices for which this debounce period may last over a second.
+ * Not covered by the spec - but easy to deal with.
+@@ -2142,7 +2142,7 @@ hub_port_init (struct usb_hub *hub, stru
+ goto fail;
+ }
+ oldspeed = udev->speed;
+-
++
+ /* USB 2.0 section 5.5.3 talks about ep0 maxpacket ...
+ * it's fixed size except for full speed devices.
+ * For Wireless USB devices, ep0 max packet is always 512 (tho
+@@ -2168,7 +2168,7 @@ hub_port_init (struct usb_hub *hub, stru
+ default:
+ goto fail;
+ }
+-
++
+ type = "";
+ switch (udev->speed) {
+ case USB_SPEED_LOW: speed = "low"; break;
+@@ -2194,7 +2194,7 @@ hub_port_init (struct usb_hub *hub, stru
+ udev->tt = &hub->tt;
+ udev->ttport = port1;
+ }
+-
++
+ /* Why interleave GET_DESCRIPTOR and SET_ADDRESS this way?
+ * Because device hardware and firmware is sometimes buggy in
+ * this area, and this is how Linux has done it for ages.
+@@ -2230,6 +2230,8 @@ hub_port_init (struct usb_hub *hub, stru
+ USB_DT_DEVICE << 8, 0,
+ buf, GET_DESCRIPTOR_BUFSIZE,
+ USB_CTRL_GET_TIMEOUT);
++printk(KERN_CRIT "usb_control_msg: %d %d %d (%d)\n", r, buf->bMaxPacketSize0,
++buf->bDescriptorType, USB_DT_DEVICE);
+ switch (buf->bMaxPacketSize0) {
+ case 8: case 16: case 32: case 64: case 255:
+ if (buf->bDescriptorType ==
+@@ -2281,7 +2283,7 @@ hub_port_init (struct usb_hub *hub, stru
+ udev->devnum, retval);
+ goto fail;
+ }
+-
++
+ /* cope with hardware quirkiness:
+ * - let SET_ADDRESS settle, some device hardware wants it
+ * - read ep0 maxpacket even for high and low speed,
+@@ -2318,7 +2320,7 @@ hub_port_init (struct usb_hub *hub, stru
+ udev->ep0.desc.wMaxPacketSize = cpu_to_le16(i);
+ ep0_reinit(udev);
+ }
+-
++
+ retval = usb_get_device_descriptor(udev, USB_DT_DEVICE_SIZE);
+ if (retval < (signed)sizeof(udev->descriptor)) {
+ dev_err(&udev->dev, "device descriptor read/%s, error %d\n",
+@@ -2416,7 +2418,7 @@ static void hub_port_connect_change(stru
+ struct device *hub_dev = hub->intfdev;
+ u16 wHubCharacteristics = le16_to_cpu(hub->descriptor->wHubCharacteristics);
+ int status, i;
+-
++
+ dev_dbg (hub_dev,
+ "port %d, status %04x, change %04x, %s\n",
+ port1, portstatus, portchange, portspeed (portstatus));
+@@ -2425,7 +2427,7 @@ static void hub_port_connect_change(stru
+ set_port_led(hub, port1, HUB_LED_AUTO);
+ hub->indicator[port1-1] = INDICATOR_AUTO;
+ }
+-
++
+ /* Disconnect any existing devices under this port */
+ if (hdev->children[port1-1])
+ usb_disconnect(&hdev->children[port1-1]);
+@@ -2455,7 +2457,7 @@ static void hub_port_connect_change(stru
+ if ((wHubCharacteristics & HUB_CHAR_LPSM) < 2
+ && !(portstatus & (1 << USB_PORT_FEAT_POWER)))
+ set_port_feature(hdev, port1, USB_PORT_FEAT_POWER);
+-
++
+ if (portstatus & USB_PORT_STAT_ENABLE)
+ goto done;
+ return;
+@@ -2535,7 +2537,7 @@ static void hub_port_connect_change(stru
+ goto loop_disable;
+ }
+ }
+-
++
+ /* check for devices running slower than they could */
+ if (le16_to_cpu(udev->descriptor.bcdUSB) >= 0x0200
+ && udev->speed == USB_SPEED_FULL
+@@ -2587,7 +2589,7 @@ loop:
+ if (status == -ENOTCONN)
+ break;
+ }
+-
++
+ done:
+ hub_port_disable(hub, port1, 1);
+ }
+@@ -2720,7 +2722,7 @@ static void hub_events(void)
+ * EM interference sometimes causes badly
+ * shielded USB devices to be shutdown by
+ * the hub, this hack enables them again.
+- * Works at least with mouse driver.
++ * Works at least with mouse driver.
+ */
+ if (!(portstatus & USB_PORT_STAT_ENABLE)
+ && !connect_change
+@@ -2750,7 +2752,7 @@ static void hub_events(void)
+ "resume on port %d, status %d\n",
+ i, ret);
+ }
+-
++
+ if (portchange & USB_PORT_STAT_C_OVERCURRENT) {
+ dev_err (hub_dev,
+ "over-current change on port %d\n",
+@@ -2985,7 +2987,7 @@ int usb_reset_device(struct usb_device *
+
+ if (ret < 0)
+ goto re_enumerate;
+-
++
+ /* Device might have changed firmware (DFU or similar) */
+ if (memcmp(&udev->descriptor, &descriptor, sizeof descriptor)
+ || config_descriptors_changed (udev)) {
+@@ -2993,7 +2995,7 @@ int usb_reset_device(struct usb_device *
+ udev->descriptor = descriptor; /* for disconnect() calls */
+ goto re_enumerate;
+ }
+-
++
+ if (!udev->actconfig)
+ goto done;
+
+@@ -3031,7 +3033,7 @@ int usb_reset_device(struct usb_device *
+
+ done:
+ return 0;
+-
++
+ re_enumerate:
+ hub_port_logical_disconnect(parent_hub, port1);
+ return -ENODEV;
+Index: linux-2.6.22-rc6/drivers/usb/host/Kconfig
+===================================================================
+--- linux-2.6.22-rc6.orig/drivers/usb/host/Kconfig
++++ linux-2.6.22-rc6/drivers/usb/host/Kconfig
+@@ -224,3 +224,6 @@ config USB_SL811_CS
+ To compile this driver as a module, choose M here: the
+ module will be called "sl811_cs".
+
++config USB_ADM5120_HCD
++ tristate "ADM5120 HCD support"
++ depends on USB && MIPS_ADM5120
+Index: linux-2.6.22-rc6/drivers/usb/host/Makefile
+===================================================================
+--- linux-2.6.22-rc6.orig/drivers/usb/host/Makefile
++++ linux-2.6.22-rc6/drivers/usb/host/Makefile
+@@ -8,6 +8,7 @@ endif
+
+ obj-$(CONFIG_PCI) += pci-quirks.o
+
++obj-$(CONFIG_USB_ADM5120_HCD) += adm5120-hcd.o
+ obj-$(CONFIG_USB_EHCI_HCD) += ehci-hcd.o
+ obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
+ obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o
+Index: linux-2.6.22-rc6/drivers/usb/Kconfig
+===================================================================
+--- linux-2.6.22-rc6.orig/drivers/usb/Kconfig
++++ linux-2.6.22-rc6/drivers/usb/Kconfig
+@@ -88,8 +88,6 @@ source "drivers/usb/storage/Kconfig"
+
+ source "drivers/usb/image/Kconfig"
+
+-source "drivers/usb/mon/Kconfig"
+-
+ comment "USB port drivers"
+ depends on USB
+
+Index: linux-2.6.22-rc6/drivers/usb/Makefile
+===================================================================
+--- linux-2.6.22-rc6.orig/drivers/usb/Makefile
++++ linux-2.6.22-rc6/drivers/usb/Makefile
+@@ -16,6 +16,7 @@ obj-$(CONFIG_USB_UHCI_HCD) += host/
+ obj-$(CONFIG_USB_SL811_HCD) += host/
+ obj-$(CONFIG_USB_U132_HCD) += host/
+ obj-$(CONFIG_USB_OHCI_AT91) += host/
++obj-$(CONFIG_USB_ADM5120_HCD) += host/
+
+ obj-$(CONFIG_USB_ACM) += class/
+ obj-$(CONFIG_USB_PRINTER) += class/