Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * socket_sysfs.c -- most of socket-related sysfs output
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * (C) 2003 - 2004		Dominik Brodowski
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/major.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <linux/mm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include <linux/timer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include <linux/ioport.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #include <linux/pm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #include <linux/mutex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #include <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #include <pcmcia/ss.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #include <pcmcia/cistpl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #include <pcmcia/cisreg.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #include <pcmcia/ds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) #include "cs_internal.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) #define to_socket(_dev) container_of(_dev, struct pcmcia_socket, dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) static ssize_t pccard_show_type(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 				char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	struct pcmcia_socket *s = to_socket(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	if (!(s->state & SOCKET_PRESENT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	if (s->state & SOCKET_CARDBUS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 		return sprintf(buf, "32-bit\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	return sprintf(buf, "16-bit\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) static DEVICE_ATTR(card_type, 0444, pccard_show_type, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) static ssize_t pccard_show_voltage(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 				   char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	struct pcmcia_socket *s = to_socket(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	if (!(s->state & SOCKET_PRESENT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	if (s->socket.Vcc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 		return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 			       s->socket.Vcc % 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	return sprintf(buf, "X.XV\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) static DEVICE_ATTR(card_voltage, 0444, pccard_show_voltage, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) static ssize_t pccard_show_vpp(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 			       char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	struct pcmcia_socket *s = to_socket(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	if (!(s->state & SOCKET_PRESENT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	return sprintf(buf, "%d.%dV\n", s->socket.Vpp / 10, s->socket.Vpp % 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) static DEVICE_ATTR(card_vpp, 0444, pccard_show_vpp, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) static ssize_t pccard_show_vcc(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 			       char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	struct pcmcia_socket *s = to_socket(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	if (!(s->state & SOCKET_PRESENT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10, s->socket.Vcc % 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) static DEVICE_ATTR(card_vcc, 0444, pccard_show_vcc, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) static ssize_t pccard_store_insert(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 				   const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	struct pcmcia_socket *s = to_socket(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	if (!count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	pcmcia_parse_uevents(s, PCMCIA_UEVENT_INSERT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) static DEVICE_ATTR(card_insert, 0200, NULL, pccard_store_insert);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) static ssize_t pccard_show_card_pm_state(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 					 struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 					 char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	struct pcmcia_socket *s = to_socket(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	return sprintf(buf, "%s\n", s->state & SOCKET_SUSPEND ? "off" : "on");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) static ssize_t pccard_store_card_pm_state(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 					  struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 					  const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	struct pcmcia_socket *s = to_socket(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	ssize_t ret = count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	if (!count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	if (!strncmp(buf, "off", 3))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 		pcmcia_parse_uevents(s, PCMCIA_UEVENT_SUSPEND);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 		if (!strncmp(buf, "on", 2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 			pcmcia_parse_uevents(s, PCMCIA_UEVENT_RESUME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 			ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) static DEVICE_ATTR(card_pm_state, 0644, pccard_show_card_pm_state, pccard_store_card_pm_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) static ssize_t pccard_store_eject(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 				  struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 				  const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	struct pcmcia_socket *s = to_socket(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	if (!count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	pcmcia_parse_uevents(s, PCMCIA_UEVENT_EJECT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) static DEVICE_ATTR(card_eject, 0200, NULL, pccard_store_eject);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) static ssize_t pccard_show_irq_mask(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 				    struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 				    char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	struct pcmcia_socket *s = to_socket(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	return sprintf(buf, "0x%04x\n", s->irq_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) static ssize_t pccard_store_irq_mask(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 				     struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 				     const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	ssize_t ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	struct pcmcia_socket *s = to_socket(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	u32 mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	if (!count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	ret = sscanf(buf, "0x%x\n", &mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	if (ret == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 		mutex_lock(&s->ops_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 		s->irq_mask &= mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 		mutex_unlock(&s->ops_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 		ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	return ret ? ret : count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) static DEVICE_ATTR(card_irq_mask, 0600, pccard_show_irq_mask, pccard_store_irq_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) static ssize_t pccard_show_resource(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 				    struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	struct pcmcia_socket *s = to_socket(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	return sprintf(buf, "%s\n", s->resource_setup_done ? "yes" : "no");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static ssize_t pccard_store_resource(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 				     struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 				     const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	struct pcmcia_socket *s = to_socket(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	if (!count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	mutex_lock(&s->ops_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	if (!s->resource_setup_done)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 		s->resource_setup_done = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	mutex_unlock(&s->ops_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	pcmcia_parse_uevents(s, PCMCIA_UEVENT_REQUERY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) static DEVICE_ATTR(available_resources_setup_done, 0600, pccard_show_resource, pccard_store_resource);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) static struct attribute *pccard_socket_attributes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	&dev_attr_card_type.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	&dev_attr_card_voltage.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	&dev_attr_card_vpp.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	&dev_attr_card_vcc.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	&dev_attr_card_insert.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	&dev_attr_card_pm_state.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	&dev_attr_card_eject.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	&dev_attr_card_irq_mask.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	&dev_attr_available_resources_setup_done.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) static const struct attribute_group socket_attrs = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	.attrs = pccard_socket_attributes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) int pccard_sysfs_add_socket(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	return sysfs_create_group(&dev->kobj, &socket_attrs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) void pccard_sysfs_remove_socket(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	sysfs_remove_group(&dev->kobj, &socket_attrs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) }