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-rw-r--r--include/linux/blkdev.h5
-rw-r--r--include/linux/gpio_mouse.h61
-rw-r--r--include/linux/input.h20
-rw-r--r--include/linux/ioprio.h6
-rw-r--r--include/linux/usb.h16
5 files changed, 91 insertions, 17 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index db5b00a..fae138b 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -868,11 +868,6 @@ void kblockd_flush_work(struct work_struct *work);
*/
#define buffer_heads_over_limit 0
-static inline long blk_congestion_wait(int rw, long timeout)
-{
- return io_schedule_timeout(timeout);
-}
-
static inline long nr_blockdev_pages(void)
{
return 0;
diff --git a/include/linux/gpio_mouse.h b/include/linux/gpio_mouse.h
new file mode 100644
index 0000000..44ed7aa
--- /dev/null
+++ b/include/linux/gpio_mouse.h
@@ -0,0 +1,61 @@
+/*
+ * Driver for simulating a mouse on GPIO lines.
+ *
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _GPIO_MOUSE_H
+#define _GPIO_MOUSE_H
+
+#define GPIO_MOUSE_POLARITY_ACT_HIGH 0x00
+#define GPIO_MOUSE_POLARITY_ACT_LOW 0x01
+
+#define GPIO_MOUSE_PIN_UP 0
+#define GPIO_MOUSE_PIN_DOWN 1
+#define GPIO_MOUSE_PIN_LEFT 2
+#define GPIO_MOUSE_PIN_RIGHT 3
+#define GPIO_MOUSE_PIN_BLEFT 4
+#define GPIO_MOUSE_PIN_BMIDDLE 5
+#define GPIO_MOUSE_PIN_BRIGHT 6
+#define GPIO_MOUSE_PIN_MAX 7
+
+/**
+ * struct gpio_mouse_platform_data
+ * @scan_ms: integer in ms specifying the scan periode.
+ * @polarity: Pin polarity, active high or low.
+ * @up: GPIO line for up value.
+ * @down: GPIO line for down value.
+ * @left: GPIO line for left value.
+ * @right: GPIO line for right value.
+ * @bleft: GPIO line for left button.
+ * @bmiddle: GPIO line for middle button.
+ * @bright: GPIO line for right button.
+ *
+ * This struct must be added to the platform_device in the board code.
+ * It is used by the gpio_mouse driver to setup GPIO lines and to
+ * calculate mouse movement.
+ */
+struct gpio_mouse_platform_data {
+ int scan_ms;
+ int polarity;
+
+ union {
+ struct {
+ int up;
+ int down;
+ int left;
+ int right;
+
+ int bleft;
+ int bmiddle;
+ int bright;
+ };
+ int pins[GPIO_MOUSE_PIN_MAX];
+ };
+};
+
+#endif /* _GPIO_MOUSE_H */
diff --git a/include/linux/input.h b/include/linux/input.h
index d8521c7..18c98b5 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -981,15 +981,15 @@ struct input_dev {
struct mutex mutex; /* serializes open and close operations */
unsigned int users;
- struct class_device cdev;
+ struct device dev;
union { /* temporarily so while we switching to struct device */
- struct device *parent;
- } dev;
+ struct device *dev;
+ } cdev;
struct list_head h_list;
struct list_head node;
};
-#define to_input_dev(d) container_of(d, struct input_dev, cdev)
+#define to_input_dev(d) container_of(d, struct input_dev, dev)
/*
* Verify that we are in sync with input_device_id mod_devicetable.h #defines
@@ -1096,22 +1096,22 @@ struct input_handle {
struct list_head h_node;
};
-#define to_dev(n) container_of(n,struct input_dev,node)
-#define to_handler(n) container_of(n,struct input_handler,node)
-#define to_handle(n) container_of(n,struct input_handle,d_node)
-#define to_handle_h(n) container_of(n,struct input_handle,h_node)
+#define to_dev(n) container_of(n, struct input_dev, node)
+#define to_handler(n) container_of(n, struct input_handler, node)
+#define to_handle(n) container_of(n, struct input_handle, d_node)
+#define to_handle_h(n) container_of(n, struct input_handle, h_node)
struct input_dev *input_allocate_device(void);
void input_free_device(struct input_dev *dev);
static inline struct input_dev *input_get_device(struct input_dev *dev)
{
- return to_input_dev(class_device_get(&dev->cdev));
+ return to_input_dev(get_device(&dev->dev));
}
static inline void input_put_device(struct input_dev *dev)
{
- class_device_put(&dev->cdev);
+ put_device(&dev->dev);
}
static inline void *input_get_drvdata(struct input_dev *dev)
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index 8e2042b..2eaa142 100644
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -47,8 +47,10 @@ enum {
#define IOPRIO_NORM (4)
static inline int task_ioprio(struct task_struct *task)
{
- WARN_ON(!ioprio_valid(task->ioprio));
- return IOPRIO_PRIO_DATA(task->ioprio);
+ if (ioprio_valid(task->ioprio))
+ return IOPRIO_PRIO_DATA(task->ioprio);
+
+ return IOPRIO_NORM;
}
static inline int task_nice_ioprio(struct task_struct *task)
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 94bd38a..56aa2ee 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -729,6 +729,22 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
.bcdDevice_lo = (lo), .bcdDevice_hi = (hi)
/**
+ * USB_DEVICE_INTERFACE_PROTOCOL - macro used to describe a usb
+ * device with a specific interface protocol
+ * @vend: the 16 bit USB Vendor ID
+ * @prod: the 16 bit USB Product ID
+ * @pr: bInterfaceProtocol value
+ *
+ * This macro is used to create a struct usb_device_id that matches a
+ * specific interface protocol of devices.
+ */
+#define USB_DEVICE_INTERFACE_PROTOCOL(vend,prod,pr) \
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_PROTOCOL, \
+ .idVendor = (vend), \
+ .idProduct = (prod), \
+ .bInterfaceProtocol = (pr)
+
+/**
* USB_DEVICE_INFO - macro used to describe a class of usb devices
* @cl: bDeviceClass value
* @sc: bDeviceSubClass value