* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/module.h>
/* First of all we get the time stamp... */
pps_get_ts(&ts);
- pr_info("PPS event at %lu\n", jiffies);
+ dev_info(pps->dev, "PPS event at %lu\n", jiffies);
pps_event(pps, &ts, PPS_CAPTUREASSERT, NULL);
pps = pps_register_source(&pps_ktimer_info,
PPS_CAPTUREASSERT | PPS_OFFSETASSERT);
if (pps == NULL) {
- printk(KERN_ERR "cannot register ktimer source\n");
+ pr_err("cannot register PPS source\n");
return -ENOMEM;
}
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/module.h>
/* Sanity checks */
if ((info->mode & default_params) != default_params) {
- printk(KERN_ERR "pps: %s: unsupported default parameters\n",
+ pr_err("%s: unsupported default parameters\n",
info->name);
err = -EINVAL;
goto pps_register_source_exit;
}
if ((info->mode & (PPS_ECHOASSERT | PPS_ECHOCLEAR)) != 0 &&
info->echo == NULL) {
- printk(KERN_ERR "pps: %s: echo function is not defined\n",
+ pr_err("%s: echo function is not defined\n",
info->name);
err = -EINVAL;
goto pps_register_source_exit;
}
if ((info->mode & (PPS_TSFMT_TSPEC | PPS_TSFMT_NTPFP)) == 0) {
- printk(KERN_ERR "pps: %s: unspecified time format\n",
+ pr_err("%s: unspecified time format\n",
info->name);
err = -EINVAL;
goto pps_register_source_exit;
if (id >= PPS_MAX_SOURCES) {
spin_unlock_irq(&pps_idr_lock);
- printk(KERN_ERR "pps: %s: too many PPS sources in the system\n",
+ pr_err("%s: too many PPS sources in the system\n",
info->name);
err = -EBUSY;
goto free_idr;
/* Create the char device */
err = pps_register_cdev(pps);
if (err < 0) {
- printk(KERN_ERR "pps: %s: unable to create char device\n",
+ pr_err("%s: unable to create char device\n",
info->name);
goto free_idr;
}
- pr_info("new PPS source %s at ID %d\n", info->name, id);
+ dev_info(pps->dev, "new PPS source %s\n", info->name);
return pps;
kfree(pps);
pps_register_source_exit:
- printk(KERN_ERR "pps: %s: unable to register source\n", info->name);
+ pr_err("%s: unable to register source\n", info->name);
return NULL;
}
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/module.h>
switch (cmd) {
case PPS_GETPARAMS:
- pr_debug("PPS_GETPARAMS: source %d\n", pps->id);
+ dev_dbg(pps->dev, "PPS_GETPARAMS\n");
spin_lock_irq(&pps->lock);
break;
case PPS_SETPARAMS:
- pr_debug("PPS_SETPARAMS: source %d\n", pps->id);
+ dev_dbg(pps->dev, "PPS_SETPARAMS\n");
/* Check the capabilities */
if (!capable(CAP_SYS_TIME))
if (err)
return -EFAULT;
if (!(params.mode & (PPS_CAPTUREASSERT | PPS_CAPTURECLEAR))) {
- pr_debug("capture mode unspecified (%x)\n",
+ dev_dbg(pps->dev, "capture mode unspecified (%x)\n",
params.mode);
return -EINVAL;
}
/* Check for supported capabilities */
if ((params.mode & ~pps->info.mode) != 0) {
- pr_debug("unsupported capabilities (%x)\n",
+ dev_dbg(pps->dev, "unsupported capabilities (%x)\n",
params.mode);
return -EINVAL;
}
/* Restore the read only parameters */
if ((params.mode & (PPS_TSFMT_TSPEC | PPS_TSFMT_NTPFP)) == 0) {
/* section 3.3 of RFC 2783 interpreted */
- pr_debug("time format unspecified (%x)\n",
+ dev_dbg(pps->dev, "time format unspecified (%x)\n",
params.mode);
pps->params.mode |= PPS_TSFMT_TSPEC;
}
break;
case PPS_GETCAP:
- pr_debug("PPS_GETCAP: source %d\n", pps->id);
+ dev_dbg(pps->dev, "PPS_GETCAP\n");
err = put_user(pps->info.mode, iuarg);
if (err)
struct pps_fdata fdata;
unsigned int ev;
- pr_debug("PPS_FETCH: source %d\n", pps->id);
+ dev_dbg(pps->dev, "PPS_FETCH\n");
err = copy_from_user(&fdata, uarg, sizeof(struct pps_fdata));
if (err)
else {
unsigned long ticks;
- pr_debug("timeout %lld.%09d\n",
+ dev_dbg(pps->dev, "timeout %lld.%09d\n",
(long long) fdata.timeout.sec,
fdata.timeout.nsec);
ticks = fdata.timeout.sec * HZ;
/* Check for pending signals */
if (err == -ERESTARTSYS) {
- pr_debug("pending signal caught\n");
+ dev_dbg(pps->dev, "pending signal caught\n");
return -EINTR;
}
err = cdev_add(&pps->cdev, devt, 1);
if (err) {
- printk(KERN_ERR "pps: %s: failed to add char device %d:%d\n",
+ pr_err("%s: failed to add char device %d:%d\n",
pps->info.name, MAJOR(pps_devt), pps->id);
return err;
}
pps_class = class_create(THIS_MODULE, "pps");
if (!pps_class) {
- printk(KERN_ERR "pps: failed to allocate class\n");
+ pr_err("failed to allocate class\n");
return -ENOMEM;
}
pps_class->dev_attrs = pps_attrs;
err = alloc_chrdev_region(&pps_devt, 0, PPS_MAX_SOURCES, "pps");
if (err < 0) {
- printk(KERN_ERR "pps: failed to allocate char device region\n");
+ pr_err("failed to allocate char device region\n");
goto remove_class;
}