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path: root/drivers/isdn/gigaset/capi.c
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Diffstat (limited to 'drivers/isdn/gigaset/capi.c')
-rw-r--r--drivers/isdn/gigaset/capi.c75
1 files changed, 36 insertions, 39 deletions
diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index 3f5cd06af10..6f0ae32906b 100644
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -13,6 +13,8 @@
#include "gigaset.h"
#include <linux/ctype.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/isdn/capilli.h>
#include <linux/isdn/capicmd.h>
#include <linux/isdn/capiutil.h>
@@ -2106,35 +2108,22 @@ static char *gigaset_procinfo(struct capi_ctr *ctr)
return ctr->name; /* ToDo: more? */
}
-/**
- * gigaset_ctr_read_proc() - build controller proc file entry
- * @page: buffer of PAGE_SIZE bytes for receiving the entry.
- * @start: unused.
- * @off: unused.
- * @count: unused.
- * @eof: unused.
- * @ctr: controller descriptor structure.
- *
- * Return value: length of generated entry
- */
-static int gigaset_ctr_read_proc(char *page, char **start, off_t off,
- int count, int *eof, struct capi_ctr *ctr)
+static int gigaset_proc_show(struct seq_file *m, void *v)
{
+ struct capi_ctr *ctr = m->private;
struct cardstate *cs = ctr->driverdata;
char *s;
int i;
- int len = 0;
- len += sprintf(page+len, "%-16s %s\n", "name", ctr->name);
- len += sprintf(page+len, "%-16s %s %s\n", "dev",
+
+ seq_printf(m, "%-16s %s\n", "name", ctr->name);
+ seq_printf(m, "%-16s %s %s\n", "dev",
dev_driver_string(cs->dev), dev_name(cs->dev));
- len += sprintf(page+len, "%-16s %d\n", "id", cs->myid);
+ seq_printf(m, "%-16s %d\n", "id", cs->myid);
if (cs->gotfwver)
- len += sprintf(page+len, "%-16s %d.%d.%d.%d\n", "firmware",
+ seq_printf(m, "%-16s %d.%d.%d.%d\n", "firmware",
cs->fwver[0], cs->fwver[1], cs->fwver[2], cs->fwver[3]);
- len += sprintf(page+len, "%-16s %d\n", "channels",
- cs->channels);
- len += sprintf(page+len, "%-16s %s\n", "onechannel",
- cs->onechannel ? "yes" : "no");
+ seq_printf(m, "%-16s %d\n", "channels", cs->channels);
+ seq_printf(m, "%-16s %s\n", "onechannel", cs->onechannel ? "yes" : "no");
switch (cs->mode) {
case M_UNKNOWN:
@@ -2152,7 +2141,7 @@ static int gigaset_ctr_read_proc(char *page, char **start, off_t off,
default:
s = "??";
}
- len += sprintf(page+len, "%-16s %s\n", "mode", s);
+ seq_printf(m, "%-16s %s\n", "mode", s);
switch (cs->mstate) {
case MS_UNINITIALIZED:
@@ -2176,25 +2165,21 @@ static int gigaset_ctr_read_proc(char *page, char **start, off_t off,
default:
s = "??";
}
- len += sprintf(page+len, "%-16s %s\n", "mstate", s);
+ seq_printf(m, "%-16s %s\n", "mstate", s);
- len += sprintf(page+len, "%-16s %s\n", "running",
- cs->running ? "yes" : "no");
- len += sprintf(page+len, "%-16s %s\n", "connected",
- cs->connected ? "yes" : "no");
- len += sprintf(page+len, "%-16s %s\n", "isdn_up",
- cs->isdn_up ? "yes" : "no");
- len += sprintf(page+len, "%-16s %s\n", "cidmode",
- cs->cidmode ? "yes" : "no");
+ seq_printf(m, "%-16s %s\n", "running", cs->running ? "yes" : "no");
+ seq_printf(m, "%-16s %s\n", "connected", cs->connected ? "yes" : "no");
+ seq_printf(m, "%-16s %s\n", "isdn_up", cs->isdn_up ? "yes" : "no");
+ seq_printf(m, "%-16s %s\n", "cidmode", cs->cidmode ? "yes" : "no");
for (i = 0; i < cs->channels; i++) {
- len += sprintf(page+len, "[%d]%-13s %d\n", i, "corrupted",
+ seq_printf(m, "[%d]%-13s %d\n", i, "corrupted",
cs->bcs[i].corrupted);
- len += sprintf(page+len, "[%d]%-13s %d\n", i, "trans_down",
+ seq_printf(m, "[%d]%-13s %d\n", i, "trans_down",
cs->bcs[i].trans_down);
- len += sprintf(page+len, "[%d]%-13s %d\n", i, "trans_up",
+ seq_printf(m, "[%d]%-13s %d\n", i, "trans_up",
cs->bcs[i].trans_up);
- len += sprintf(page+len, "[%d]%-13s %d\n", i, "chstate",
+ seq_printf(m, "[%d]%-13s %d\n", i, "chstate",
cs->bcs[i].chstate);
switch (cs->bcs[i].proto2) {
case L2_BITSYNC:
@@ -2209,11 +2194,23 @@ static int gigaset_ctr_read_proc(char *page, char **start, off_t off,
default:
s = "??";
}
- len += sprintf(page+len, "[%d]%-13s %s\n", i, "proto2", s);
+ seq_printf(m, "[%d]%-13s %s\n", i, "proto2", s);
}
- return len;
+ return 0;
}
+static int gigaset_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, gigaset_proc_show, PDE(inode)->data);
+}
+
+static const struct file_operations gigaset_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = gigaset_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
static struct capi_driver capi_driver_gigaset = {
.name = "gigaset",
@@ -2256,7 +2253,7 @@ int gigaset_isdn_register(struct cardstate *cs, const char *isdnid)
iif->ctr.release_appl = gigaset_release_appl;
iif->ctr.send_message = gigaset_send_message;
iif->ctr.procinfo = gigaset_procinfo;
- iif->ctr.ctr_read_proc = gigaset_ctr_read_proc;
+ iif->ctr.proc_fops = &gigaset_proc_fops;
INIT_LIST_HEAD(&iif->appls);
skb_queue_head_init(&iif->sendqueue);
atomic_set(&iif->sendqlen, 0);