]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/char/lp.c
[POWERPC] Quiet section mismatch in hvc_rtas.c
[linux-2.6-omap-h63xx.git] / drivers / char / lp.c
index e572605252935c8562b64dbfcb6ed483fbd10756..62051f8b0910cb97c04fc58e364f0996437c60be 100644 (file)
 #include <linux/module.h>
 #include <linux/init.h>
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/major.h>
 #include <linux/sched.h>
-#include <linux/smp_lock.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/slab.h>
 #include <linux/fcntl.h>
 #include <linux/delay.h>
 /* if you have more than 8 printers, remember to increase LP_NO */
 #define LP_NO 8
 
-/* ROUND_UP macro from fs/select.c */
-#define ROUND_UP(x,y) (((x)+(y)-1)/(y))
-
 static struct lp_struct lp_table[LP_NO];
 
 static unsigned int lp_count = 0;
@@ -298,7 +292,7 @@ static int lp_wait_ready(int minor, int nonblock)
 static ssize_t lp_write(struct file * file, const char __user * buf,
                        size_t count, loff_t *ppos)
 {
-       unsigned int minor = iminor(file->f_dentry->d_inode);
+       unsigned int minor = iminor(file->f_path.dentry->d_inode);
        struct parport *port = lp_table[minor].dev->port;
        char *kbuf = lp_table[minor].lp_buffer;
        ssize_t retv = 0;
@@ -417,7 +411,7 @@ static ssize_t lp_read(struct file * file, char __user * buf,
                       size_t count, loff_t *ppos)
 {
        DEFINE_WAIT(wait);
-       unsigned int minor=iminor(file->f_dentry->d_inode);
+       unsigned int minor=iminor(file->f_path.dentry->d_inode);
        struct parport *port = lp_table[minor].dev->port;
        ssize_t retval = 0;
        char *kbuf = lp_table[minor].lp_buffer;
@@ -527,7 +521,7 @@ static int lp_open(struct inode * inode, struct file * file)
                        return -EIO;
                }
        }
-       lp_table[minor].lp_buffer = (char *) kmalloc(LP_BUFFER_SIZE, GFP_KERNEL);
+       lp_table[minor].lp_buffer = kmalloc(LP_BUFFER_SIZE, GFP_KERNEL);
        if (!lp_table[minor].lp_buffer) {
                LP_F(minor) &= ~LP_BUSY;
                return -ENOMEM;
@@ -654,7 +648,7 @@ static int lp_ioctl(struct inode *inode, struct file *file,
                            (par_timeout.tv_usec < 0)) {
                                return -EINVAL;
                        }
-                       to_jiffies = ROUND_UP(par_timeout.tv_usec, 1000000/HZ);
+                       to_jiffies = DIV_ROUND_UP(par_timeout.tv_usec, 1000000/HZ);
                        to_jiffies += par_timeout.tv_sec * (long) HZ;
                        if (to_jiffies <= 0) {
                                return -EINVAL;
@@ -668,7 +662,7 @@ static int lp_ioctl(struct inode *inode, struct file *file,
        return retval;
 }
 
-static struct file_operations lp_fops = {
+static const struct file_operations lp_fops = {
        .owner          = THIS_MODULE,
        .write          = lp_write,
        .ioctl          = lp_ioctl,
@@ -805,10 +799,8 @@ static int lp_register(int nr, struct parport *port)
        if (reset)
                lp_reset(nr);
 
-       class_device_create(lp_class, NULL, MKDEV(LP_MAJOR, nr), NULL,
+       class_device_create(lp_class, NULL, MKDEV(LP_MAJOR, nr), port->dev,
                                "lp%d", nr);
-       devfs_mk_cdev(MKDEV(LP_MAJOR, nr), S_IFCHR | S_IRUGO | S_IWUGO,
-                       "printers/%d", nr);
 
        printk(KERN_INFO "lp%d: using %s (%s).\n", nr, port->name, 
               (port->irq == PARPORT_IRQ_NONE)?"polling":"interrupt-driven");
@@ -907,11 +899,10 @@ static int __init lp_init (void)
                return -EIO;
        }
 
-       devfs_mk_dir("printers");
        lp_class = class_create(THIS_MODULE, "printer");
        if (IS_ERR(lp_class)) {
                err = PTR_ERR(lp_class);
-               goto out_devfs;
+               goto out_reg;
        }
 
        if (parport_register_driver (&lp_driver)) {
@@ -932,8 +923,7 @@ static int __init lp_init (void)
 
 out_class:
        class_destroy(lp_class);
-out_devfs:
-       devfs_remove("printers");
+out_reg:
        unregister_chrdev(LP_MAJOR, "lp");
        return err;
 }
@@ -981,10 +971,8 @@ static void lp_cleanup_module (void)
                if (lp_table[offset].dev == NULL)
                        continue;
                parport_unregister_device(lp_table[offset].dev);
-               devfs_remove("printers/%d", offset);
                class_device_destroy(lp_class, MKDEV(LP_MAJOR, offset));
        }
-       devfs_remove("printers");
        class_destroy(lp_class);
 }