diff options
Diffstat (limited to 'drivers/isdn/capi/capidrv.c')
-rw-r--r-- | drivers/isdn/capi/capidrv.c | 55 |
1 files changed, 17 insertions, 38 deletions
diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c index 66b7d7a8647..bb450152fb7 100644 --- a/drivers/isdn/capi/capidrv.c +++ b/drivers/isdn/capi/capidrv.c @@ -24,6 +24,7 @@ #include <linux/isdn.h> #include <linux/isdnif.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/capi.h> #include <linux/kernelcapi.h> #include <linux/ctype.h> @@ -2229,59 +2230,37 @@ static void lower_callback(unsigned int cmd, u32 contr, void *data) * /proc/capi/capidrv: * nrecvctlpkt nrecvdatapkt nsendctlpkt nsenddatapkt */ -static int proc_capidrv_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int capidrv_proc_show(struct seq_file *m, void *v) { - int len = 0; - - len += sprintf(page+len, "%lu %lu %lu %lu\n", + seq_printf(m, "%lu %lu %lu %lu\n", global.ap.nrecvctlpkt, global.ap.nrecvdatapkt, global.ap.nsentctlpkt, global.ap.nsentdatapkt); - if (off+count >= len) - *eof = 1; - if (len < off) - return 0; - *start = page + off; - return ((count < len-off) ? count : len-off); + return 0; +} + +static int capidrv_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, capidrv_proc_show, NULL); } -static struct procfsentries { - char *name; - mode_t mode; - int (*read_proc)(char *page, char **start, off_t off, - int count, int *eof, void *data); - struct proc_dir_entry *procent; -} procfsentries[] = { - /* { "capi", S_IFDIR, 0 }, */ - { "capi/capidrv", 0 , proc_capidrv_read_proc }, +static const struct file_operations capidrv_proc_fops = { + .owner = THIS_MODULE, + .open = capidrv_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; static void __init proc_init(void) { - int nelem = ARRAY_SIZE(procfsentries); - int i; - - for (i=0; i < nelem; i++) { - struct procfsentries *p = procfsentries + i; - p->procent = create_proc_entry(p->name, p->mode, NULL); - if (p->procent) p->procent->read_proc = p->read_proc; - } + proc_create("capi/capidrv", 0, NULL, &capidrv_proc_fops); } static void __exit proc_exit(void) { - int nelem = ARRAY_SIZE(procfsentries); - int i; - - for (i=nelem-1; i >= 0; i--) { - struct procfsentries *p = procfsentries + i; - if (p->procent) { - remove_proc_entry(p->name, NULL); - p->procent = NULL; - } - } + remove_proc_entry("capi/capidrv", NULL); } static int __init capidrv_init(void) |