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Diffstat (limited to 'drivers/char/toshiba.c')
-rw-r--r--drivers/char/toshiba.c35
1 files changed, 25 insertions, 10 deletions
diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c
index 07067c3..c346ec5 100644
--- a/drivers/char/toshiba.c
+++ b/drivers/char/toshiba.c
@@ -68,6 +68,7 @@
#include <linux/init.h>
#include <linux/stat.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/toshiba.h>
@@ -298,12 +299,10 @@ static int tosh_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
* Print the information for /proc/toshiba
*/
#ifdef CONFIG_PROC_FS
-static int tosh_get_info(char *buffer, char **start, off_t fpos, int length)
+static int proc_toshiba_show(struct seq_file *m, void *v)
{
- char *temp;
int key;
- temp = buffer;
key = tosh_fn_status();
/* Arguments
@@ -314,8 +313,7 @@ static int tosh_get_info(char *buffer, char **start, off_t fpos, int length)
4) BIOS date (in SCI date format)
5) Fn Key status
*/
-
- temp += sprintf(temp, "1.1 0x%04x %d.%d %d.%d 0x%04x 0x%02x\n",
+ seq_printf(m, "1.1 0x%04x %d.%d %d.%d 0x%04x 0x%02x\n",
tosh_id,
(tosh_sci & 0xff00)>>8,
tosh_sci & 0xff,
@@ -323,9 +321,21 @@ static int tosh_get_info(char *buffer, char **start, off_t fpos, int length)
tosh_bios & 0xff,
tosh_date,
key);
+ return 0;
+}
- return temp-buffer;
+static int proc_toshiba_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, proc_toshiba_show, NULL);
}
+
+static const struct file_operations proc_toshiba_fops = {
+ .owner = THIS_MODULE,
+ .open = proc_toshiba_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
#endif
@@ -508,10 +518,15 @@ static int __init toshiba_init(void)
return retval;
#ifdef CONFIG_PROC_FS
- /* register the proc entry */
- if (create_proc_info_entry("toshiba", 0, NULL, tosh_get_info) == NULL) {
- misc_deregister(&tosh_device);
- return -ENOMEM;
+ {
+ struct proc_dir_entry *pde;
+
+ pde = create_proc_entry("toshiba", 0, NULL);
+ if (!pde) {
+ misc_deregister(&tosh_device);
+ return -ENOMEM;
+ }
+ pde->proc_fops = &proc_toshiba_fops;
}
#endif
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