diff options
Diffstat (limited to 'drivers/isdn/gigaset/proc.c')
-rw-r--r-- | drivers/isdn/gigaset/proc.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/drivers/isdn/gigaset/proc.c b/drivers/isdn/gigaset/proc.c deleted file mode 100644 index e3f9d0f089fa..000000000000 --- a/drivers/isdn/gigaset/proc.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Stuff used by all variants of the driver - * - * Copyright (c) 2001 by Stefan Eilers, - * Hansjoerg Lipp <hjlipp@web.de>, - * Tilman Schmidt <tilman@imap.cc>. - * - * ===================================================================== - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * ===================================================================== - */ - -#include "gigaset.h" - -static ssize_t show_cidmode(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct cardstate *cs = dev_get_drvdata(dev); - - return sprintf(buf, "%u\n", cs->cidmode); -} - -static ssize_t set_cidmode(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct cardstate *cs = dev_get_drvdata(dev); - long int value; - char *end; - - value = simple_strtol(buf, &end, 0); - while (*end) - if (!isspace(*end++)) - return -EINVAL; - if (value < 0 || value > 1) - return -EINVAL; - - if (mutex_lock_interruptible(&cs->mutex)) - return -ERESTARTSYS; - - cs->waiting = 1; - if (!gigaset_add_event(cs, &cs->at_state, EV_PROC_CIDMODE, - NULL, value, NULL)) { - cs->waiting = 0; - mutex_unlock(&cs->mutex); - return -ENOMEM; - } - gigaset_schedule_event(cs); - - wait_event(cs->waitqueue, !cs->waiting); - - mutex_unlock(&cs->mutex); - - return count; -} - -static DEVICE_ATTR(cidmode, S_IRUGO | S_IWUSR, show_cidmode, set_cidmode); - -/* free sysfs for device */ -void gigaset_free_dev_sysfs(struct cardstate *cs) -{ - if (!cs->tty_dev) - return; - - gig_dbg(DEBUG_INIT, "removing sysfs entries"); - device_remove_file(cs->tty_dev, &dev_attr_cidmode); -} - -/* initialize sysfs for device */ -void gigaset_init_dev_sysfs(struct cardstate *cs) -{ - if (!cs->tty_dev) - return; - - gig_dbg(DEBUG_INIT, "setting up sysfs"); - if (device_create_file(cs->tty_dev, &dev_attr_cidmode)) - pr_err("could not create sysfs attribute\n"); -} |