kfifo: move struct kfifo in place
[safe/jmp/linux-2.6] / drivers / char / sonypi.c
index 8c262aa..9e6efb1 100644 (file)
@@ -487,7 +487,7 @@ static struct sonypi_device {
        int camera_power;
        int bluetooth_power;
        struct mutex lock;
-       struct kfifo *fifo;
+       struct kfifo fifo;
        spinlock_t fifo_lock;
        wait_queue_head_t fifo_proc_list;
        struct fasync_struct *fifo_async;
@@ -496,7 +496,7 @@ static struct sonypi_device {
        struct input_dev *input_jog_dev;
        struct input_dev *input_key_dev;
        struct work_struct input_work;
-       struct kfifo *input_fifo;
+       struct kfifo input_fifo;
        spinlock_t input_fifo_lock;
 } sonypi_device;
 
@@ -777,7 +777,7 @@ static void input_keyrelease(struct work_struct *work)
 {
        struct sonypi_keypress kp;
 
-       while (kfifo_get(sonypi_device.input_fifo, (unsigned char *)&kp,
+       while (kfifo_get(&sonypi_device.input_fifo, (unsigned char *)&kp,
                         sizeof(kp)) == sizeof(kp)) {
                msleep(10);
                input_report_key(kp.dev, kp.key, 0);
@@ -827,7 +827,7 @@ static void sonypi_report_input_event(u8 event)
        if (kp.dev) {
                input_report_key(kp.dev, kp.key, 1);
                input_sync(kp.dev);
-               kfifo_put(sonypi_device.input_fifo,
+               kfifo_put(&sonypi_device.input_fifo,
                          (unsigned char *)&kp, sizeof(kp));
                schedule_work(&sonypi_device.input_work);
        }
@@ -880,7 +880,7 @@ found:
                acpi_bus_generate_proc_event(sonypi_acpi_device, 1, event);
 #endif
 
-       kfifo_put(sonypi_device.fifo, (unsigned char *)&event, sizeof(event));
+       kfifo_put(&sonypi_device.fifo, (unsigned char *)&event, sizeof(event));
        kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN);
        wake_up_interruptible(&sonypi_device.fifo_proc_list);
 
@@ -906,7 +906,7 @@ static int sonypi_misc_open(struct inode *inode, struct file *file)
        mutex_lock(&sonypi_device.lock);
        /* Flush input queue on first open */
        if (!sonypi_device.open_count)
-               kfifo_reset(sonypi_device.fifo);
+               kfifo_reset(&sonypi_device.fifo);
        sonypi_device.open_count++;
        mutex_unlock(&sonypi_device.lock);
        unlock_kernel();
@@ -919,17 +919,17 @@ static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
        ssize_t ret;
        unsigned char c;
 
-       if ((kfifo_len(sonypi_device.fifo) == 0) &&
+       if ((kfifo_len(&sonypi_device.fifo) == 0) &&
            (file->f_flags & O_NONBLOCK))
                return -EAGAIN;
 
        ret = wait_event_interruptible(sonypi_device.fifo_proc_list,
-                                      kfifo_len(sonypi_device.fifo) != 0);
+                                      kfifo_len(&sonypi_device.fifo) != 0);
        if (ret)
                return ret;
 
        while (ret < count &&
-              (kfifo_get(sonypi_device.fifo, &c, sizeof(c)) == sizeof(c))) {
+              (kfifo_get(&sonypi_device.fifo, &c, sizeof(c)) == sizeof(c))) {
                if (put_user(c, buf++))
                        return -EFAULT;
                ret++;
@@ -946,7 +946,7 @@ static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
 static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait)
 {
        poll_wait(file, &sonypi_device.fifo_proc_list, wait);
-       if (kfifo_len(sonypi_device.fifo))
+       if (kfifo_len(&sonypi_device.fifo))
                return POLLIN | POLLRDNORM;
        return 0;
 }
@@ -1313,11 +1313,11 @@ static int __devinit sonypi_probe(struct platform_device *dev)
                        "http://www.linux.it/~malattia/wiki/index.php/Sony_drivers\n");
 
        spin_lock_init(&sonypi_device.fifo_lock);
-       sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
+       error = kfifo_alloc(&sonypi_device.fifo, SONYPI_BUF_SIZE, GFP_KERNEL,
                                         &sonypi_device.fifo_lock);
-       if (IS_ERR(sonypi_device.fifo)) {
+       if (error) {
                printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
-               return PTR_ERR(sonypi_device.fifo);
+               return error;
        }
 
        init_waitqueue_head(&sonypi_device.fifo_proc_list);
@@ -1393,12 +1393,10 @@ static int __devinit sonypi_probe(struct platform_device *dev)
                }
 
                spin_lock_init(&sonypi_device.input_fifo_lock);
-               sonypi_device.input_fifo =
-                       kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
-                                   &sonypi_device.input_fifo_lock);
-               if (IS_ERR(sonypi_device.input_fifo)) {
+               error = kfifo_alloc(&sonypi_device.input_fifo, SONYPI_BUF_SIZE,
+                               GFP_KERNEL, &sonypi_device.input_fifo_lock);
+               if (error) {
                        printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
-                       error = PTR_ERR(sonypi_device.input_fifo);
                        goto err_inpdev_unregister;
                }
 
@@ -1423,7 +1421,7 @@ static int __devinit sonypi_probe(struct platform_device *dev)
                pci_disable_device(pcidev);
  err_put_pcidev:
        pci_dev_put(pcidev);
-       kfifo_free(sonypi_device.fifo);
+       kfifo_free(&sonypi_device.fifo);
 
        return error;
 }
@@ -1438,7 +1436,7 @@ static int __devexit sonypi_remove(struct platform_device *dev)
        if (useinput) {
                input_unregister_device(sonypi_device.input_key_dev);
                input_unregister_device(sonypi_device.input_jog_dev);
-               kfifo_free(sonypi_device.input_fifo);
+               kfifo_free(&sonypi_device.input_fifo);
        }
 
        misc_deregister(&sonypi_misc_device);
@@ -1451,7 +1449,7 @@ static int __devexit sonypi_remove(struct platform_device *dev)
                pci_dev_put(sonypi_device.dev);
        }
 
-       kfifo_free(sonypi_device.fifo);
+       kfifo_free(&sonypi_device.fifo);
 
        return 0;
 }