cregit-Linux how code gets into the kernel

Release 4.7 drivers/pcmcia/socket_sysfs.c

Directory: drivers/pcmcia
/*
 * socket_sysfs.c -- most of socket-related sysfs output
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * (C) 2003 - 2004              Dominik Brodowski
 */

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/major.h>
#include <linux/errno.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/timer.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <asm/irq.h>

#include <pcmcia/ss.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
#include "cs_internal.h"


#define to_socket(_dev) container_of(_dev, struct pcmcia_socket, dev)




static ssize_t pccard_show_type(struct device *dev, struct device_attribute *attr,
				char *buf)
{
	struct pcmcia_socket *s = to_socket(dev);

	if (!(s->state & SOCKET_PRESENT))
		return -ENODEV;
	if (s->state & SOCKET_CARDBUS)
		return sprintf(buf, "32-bit\n");
	return sprintf(buf, "16-bit\n");
}

Contributors
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dominik brodowskidominik brodowski6391.30%266.67%


greg kroah-hartmangreg kroah-hartman68.70%133.33%


Total69100.00%3100.00%



static DEVICE_ATTR(card_type, 0444, pccard_show_type, NULL);




static ssize_t pccard_show_voltage(struct device *dev, struct device_attribute *attr,
				   char *buf)
{
	struct pcmcia_socket *s = to_socket(dev);

	if (!(s->state & SOCKET_PRESENT))
		return -ENODEV;
	if (s->socket.Vcc)
		return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10,
			       s->socket.Vcc % 10);
	return sprintf(buf, "X.XV\n");
}

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dominik brodowskidominik brodowski7992.94%266.67%


greg kroah-hartmangreg kroah-hartman67.06%133.33%


Total85100.00%3100.00%



static DEVICE_ATTR(card_voltage, 0444, pccard_show_voltage, NULL);




static ssize_t pccard_show_vpp(struct device *dev, struct device_attribute *attr,
			       char *buf)
{
	struct pcmcia_socket *s = to_socket(dev);
	if (!(s->state & SOCKET_PRESENT))
		return -ENODEV;
	return sprintf(buf, "%d.%dV\n", s->socket.Vpp / 10, s->socket.Vpp % 10);
}

Contributors
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dominik brodowskidominik brodowski6391.30%150.00%


greg kroah-hartmangreg kroah-hartman68.70%150.00%


Total69100.00%2100.00%



static DEVICE_ATTR(card_vpp, 0444, pccard_show_vpp, NULL);




static ssize_t pccard_show_vcc(struct device *dev, struct device_attribute *attr,
			       char *buf)
{
	struct pcmcia_socket *s = to_socket(dev);
	if (!(s->state & SOCKET_PRESENT))
		return -ENODEV;
	return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10, s->socket.Vcc % 10);
}

Contributors
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dominik brodowskidominik brodowski6391.30%150.00%


greg kroah-hartmangreg kroah-hartman68.70%150.00%


Total69100.00%2100.00%



static DEVICE_ATTR(card_vcc, 0444, pccard_show_vcc, NULL);





static ssize_t pccard_store_insert(struct device *dev, struct device_attribute *attr,
				   const char *buf, size_t count)
{
	struct pcmcia_socket *s = to_socket(dev);

	if (!count)
		return -EINVAL;

	pcmcia_parse_uevents(s, PCMCIA_UEVENT_INSERT);

	return count;
}

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dominik brodowskidominik brodowski4788.68%266.67%


greg kroah-hartmangreg kroah-hartman611.32%133.33%


Total53100.00%3100.00%



static DEVICE_ATTR(card_insert, 0200, NULL, pccard_store_insert);





static ssize_t pccard_show_card_pm_state(struct device *dev,
					 struct device_attribute *attr,
					 char *buf)
{
	struct pcmcia_socket *s = to_socket(dev);
	return sprintf(buf, "%s\n", s->state & SOCKET_SUSPEND ? "off" : "on");
}


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dominik brodowskidominik brodowski4287.50%150.00%


greg kroah-hartmangreg kroah-hartman612.50%150.00%


Total48100.00%2100.00%






static ssize_t pccard_store_card_pm_state(struct device *dev,
					  struct device_attribute *attr,
					  const char *buf, size_t count)
{
	struct pcmcia_socket *s = to_socket(dev);
	ssize_t ret = count;

	if (!count)
		return -EINVAL;

	if (!strncmp(buf, "off", 3))
		pcmcia_parse_uevents(s, PCMCIA_UEVENT_SUSPEND);
	else {
		if (!strncmp(buf, "on", 2))
			pcmcia_parse_uevents(s, PCMCIA_UEVENT_RESUME);
		else
			ret = -EINVAL;
	}

	return ret;
}

Contributors
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dominik brodowskidominik brodowski9293.88%266.67%


greg kroah-hartmangreg kroah-hartman66.12%133.33%


Total98100.00%3100.00%



static DEVICE_ATTR(card_pm_state, 0644, pccard_show_card_pm_state, pccard_store_card_pm_state);




static ssize_t pccard_store_eject(struct device *dev,
				  struct device_attribute *attr,
				  const char *buf, size_t count)
{
	struct pcmcia_socket *s = to_socket(dev);

	if (!count)
		return -EINVAL;

	pcmcia_parse_uevents(s, PCMCIA_UEVENT_EJECT);

	return count;
}

Contributors
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dominik brodowskidominik brodowski4788.68%266.67%


greg kroah-hartmangreg kroah-hartman611.32%133.33%


Total53100.00%3100.00%



static DEVICE_ATTR(card_eject, 0200, NULL, pccard_store_eject);





static ssize_t pccard_show_irq_mask(struct device *dev,
				    struct device_attribute *attr,
				    char *buf)
{
	struct pcmcia_socket *s = to_socket(dev);
	return sprintf(buf, "0x%04x\n", s->irq_mask);
}


Contributors
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dominik brodowskidominik brodowski3685.71%150.00%


greg kroah-hartmangreg kroah-hartman614.29%150.00%


Total42100.00%2100.00%






static ssize_t pccard_store_irq_mask(struct device *dev,
				     struct device_attribute *attr,
				     const char *buf, size_t count)
{
	ssize_t ret;
	struct pcmcia_socket *s = to_socket(dev);
	u32 mask;

	if (!count)
		return -EINVAL;

	ret = sscanf(buf, "0x%x\n", &mask);

	if (ret == 1) {
		mutex_lock(&s->ops_mutex);
		s->irq_mask &= mask;
		mutex_unlock(&s->ops_mutex);
		ret = 0;
	}

	return ret ? ret : count;
}

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dominik brodowskidominik brodowski9694.12%266.67%


greg kroah-hartmangreg kroah-hartman65.88%133.33%


Total102100.00%3100.00%



static DEVICE_ATTR(card_irq_mask, 0600, pccard_show_irq_mask, pccard_store_irq_mask);





static ssize_t pccard_show_resource(struct device *dev,
				    struct device_attribute *attr, char *buf)
{
	struct pcmcia_socket *s = to_socket(dev);
	return sprintf(buf, "%s\n", s->resource_setup_done ? "yes" : "no");
}


Contributors
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dominik brodowskidominik brodowski4086.96%150.00%


greg kroah-hartmangreg kroah-hartman613.04%150.00%


Total46100.00%2100.00%






static ssize_t pccard_store_resource(struct device *dev,
				     struct device_attribute *attr,
				     const char *buf, size_t count)
{
	struct pcmcia_socket *s = to_socket(dev);

	if (!count)
		return -EINVAL;

	mutex_lock(&s->ops_mutex);
	if (!s->resource_setup_done)
		s->resource_setup_done = 1;
	mutex_unlock(&s->ops_mutex);

	pcmcia_parse_uevents(s, PCMCIA_UEVENT_REQUERY);

	return count;
}

Contributors
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dominik brodowskidominik brodowski7692.68%583.33%


greg kroah-hartmangreg kroah-hartman67.32%116.67%


Total82100.00%6100.00%



static DEVICE_ATTR(available_resources_setup_done, 0600, pccard_show_resource, pccard_store_resource);


static struct attribute *pccard_socket_attributes[] = {
	&dev_attr_card_type.attr,
	&dev_attr_card_voltage.attr,
	&dev_attr_card_vpp.attr,
	&dev_attr_card_vcc.attr,
	&dev_attr_card_insert.attr,
	&dev_attr_card_pm_state.attr,
	&dev_attr_card_eject.attr,
	&dev_attr_card_irq_mask.attr,
	&dev_attr_available_resources_setup_done.attr,
	NULL,
};


static const struct attribute_group socket_attrs = {
	.attrs = pccard_socket_attributes,
};




int pccard_sysfs_add_socket(struct device *dev)
{
	return sysfs_create_group(&dev->kobj, &socket_attrs);
}


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dominik brodowskidominik brodowski1359.09%360.00%


david brownelldavid brownell627.27%120.00%


greg kroah-hartmangreg kroah-hartman313.64%120.00%


Total22100.00%5100.00%






void pccard_sysfs_remove_socket(struct device *dev)
{
	sysfs_remove_group(&dev->kobj, &socket_attrs);
}

Contributors
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dominik brodowskidominik brodowski1257.14%133.33%


david brownelldavid brownell628.57%133.33%


greg kroah-hartmangreg kroah-hartman314.29%133.33%


Total21100.00%3100.00%




Overall Contributors
PersonTokensPropCommitsCommitProp
dominik brodowskidominik brodowski96787.35%1789.47%


greg kroah-hartmangreg kroah-hartman968.67%15.26%


david brownelldavid brownell443.97%15.26%


Total1107100.00%19100.00%

  
Directory: drivers/pcmcia



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