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path: root/drivers/pps/clients/pps-ldisc.c
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Diffstat (limited to 'drivers/pps/clients/pps-ldisc.c')
-rw-r--r--drivers/pps/clients/pps-ldisc.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/pps/clients/pps-ldisc.c b/drivers/pps/clients/pps-ldisc.c
index 4fd0cbf7f931..fa5660f3c4b7 100644
--- a/drivers/pps/clients/pps-ldisc.c
+++ b/drivers/pps/clients/pps-ldisc.c
@@ -13,9 +13,7 @@
#include <linux/pps_kernel.h>
#include <linux/bug.h>
-#define PPS_TTY_MAGIC 0x0001
-
-static void pps_tty_dcd_change(struct tty_struct *tty, unsigned int status)
+static void pps_tty_dcd_change(struct tty_struct *tty, bool active)
{
struct pps_device *pps;
struct pps_event_time ts;
@@ -31,11 +29,11 @@ static void pps_tty_dcd_change(struct tty_struct *tty, unsigned int status)
return;
/* Now do the PPS event report */
- pps_event(pps, &ts, status ? PPS_CAPTUREASSERT :
+ pps_event(pps, &ts, active ? PPS_CAPTUREASSERT :
PPS_CAPTURECLEAR, NULL);
- dev_dbg(pps->dev, "PPS %s at %lu\n",
- status ? "assert" : "clear", jiffies);
+ dev_dbg(&pps->dev, "PPS %s at %lu\n",
+ active ? "assert" : "clear", jiffies);
}
static int (*alias_n_tty_open)(struct tty_struct *tty);
@@ -71,7 +69,7 @@ static int pps_tty_open(struct tty_struct *tty)
goto err_unregister;
}
- dev_info(pps->dev, "source \"%s\" added\n", info.path);
+ dev_dbg(&pps->dev, "source \"%s\" added\n", info.path);
return 0;
@@ -91,7 +89,7 @@ static void pps_tty_close(struct tty_struct *tty)
if (WARN_ON(!pps))
return;
- dev_info(pps->dev, "removed\n");
+ dev_info(&pps->dev, "removed\n");
pps_unregister_source(pps);
}
@@ -114,13 +112,13 @@ static int __init pps_tty_init(void)
/* Init PPS_TTY data */
pps_ldisc_ops.owner = THIS_MODULE;
- pps_ldisc_ops.magic = PPS_TTY_MAGIC;
+ pps_ldisc_ops.num = N_PPS;
pps_ldisc_ops.name = "pps_tty";
pps_ldisc_ops.dcd_change = pps_tty_dcd_change;
pps_ldisc_ops.open = pps_tty_open;
pps_ldisc_ops.close = pps_tty_close;
- err = tty_register_ldisc(N_PPS, &pps_ldisc_ops);
+ err = tty_register_ldisc(&pps_ldisc_ops);
if (err)
pr_err("can't register PPS line discipline\n");
else
@@ -131,13 +129,7 @@ static int __init pps_tty_init(void)
static void __exit pps_tty_cleanup(void)
{
- int err;
-
- err = tty_unregister_ldisc(N_PPS);
- if (err)
- pr_err("can't unregister PPS line discipline\n");
- else
- pr_info("PPS line discipline removed\n");
+ tty_unregister_ldisc(&pps_ldisc_ops);
}
module_init(pps_tty_init);