36 	struct eeprom_data *eeprom = i2c_get_clientdata(client);  in i2c_slave_eeprom_slave_cb()  local
40 		if (eeprom->first_write) {  in i2c_slave_eeprom_slave_cb()
41 			eeprom->buffer_idx = *val;  in i2c_slave_eeprom_slave_cb()
42 			eeprom->first_write = false;  in i2c_slave_eeprom_slave_cb()
44 			spin_lock(&eeprom->buffer_lock);  in i2c_slave_eeprom_slave_cb()
45 			eeprom->buffer[eeprom->buffer_idx++] = *val;  in i2c_slave_eeprom_slave_cb()
46 			spin_unlock(&eeprom->buffer_lock);  in i2c_slave_eeprom_slave_cb()
52 		eeprom->buffer_idx++;  in i2c_slave_eeprom_slave_cb()
55 		spin_lock(&eeprom->buffer_lock);  in i2c_slave_eeprom_slave_cb()
56 		*val = eeprom->buffer[eeprom->buffer_idx];  in i2c_slave_eeprom_slave_cb()
57 		spin_unlock(&eeprom->buffer_lock);  in i2c_slave_eeprom_slave_cb()
67 		eeprom->first_write = true;  in i2c_slave_eeprom_slave_cb()
80 	struct eeprom_data *eeprom;  in i2c_slave_eeprom_bin_read()  local
83 	eeprom = dev_get_drvdata(container_of(kobj, struct device, kobj));  in i2c_slave_eeprom_bin_read()
85 	spin_lock_irqsave(&eeprom->buffer_lock, flags);  in i2c_slave_eeprom_bin_read()
86 	memcpy(buf, &eeprom->buffer[off], count);  in i2c_slave_eeprom_bin_read()
87 	spin_unlock_irqrestore(&eeprom->buffer_lock, flags);  in i2c_slave_eeprom_bin_read()
95 	struct eeprom_data *eeprom;  in i2c_slave_eeprom_bin_write()  local
98 	eeprom = dev_get_drvdata(container_of(kobj, struct device, kobj));  in i2c_slave_eeprom_bin_write()
100 	spin_lock_irqsave(&eeprom->buffer_lock, flags);  in i2c_slave_eeprom_bin_write()
101 	memcpy(&eeprom->buffer[off], buf, count);  in i2c_slave_eeprom_bin_write()
102 	spin_unlock_irqrestore(&eeprom->buffer_lock, flags);  in i2c_slave_eeprom_bin_write()
109 	struct eeprom_data *eeprom;  in i2c_slave_eeprom_probe()  local
113 	eeprom = devm_kzalloc(&client->dev, sizeof(struct eeprom_data) + size, GFP_KERNEL);  in i2c_slave_eeprom_probe()
114 	if (!eeprom)  in i2c_slave_eeprom_probe()
117 	eeprom->first_write = true;  in i2c_slave_eeprom_probe()
118 	spin_lock_init(&eeprom->buffer_lock);  in i2c_slave_eeprom_probe()
119 	i2c_set_clientdata(client, eeprom);  in i2c_slave_eeprom_probe()
121 	sysfs_bin_attr_init(&eeprom->bin);  in i2c_slave_eeprom_probe()
122 	eeprom->bin.attr.name = "slave-eeprom";  in i2c_slave_eeprom_probe()
123 	eeprom->bin.attr.mode = S_IRUSR | S_IWUSR;  in i2c_slave_eeprom_probe()
124 	eeprom->bin.read = i2c_slave_eeprom_bin_read;  in i2c_slave_eeprom_probe()
125 	eeprom->bin.write = i2c_slave_eeprom_bin_write;  in i2c_slave_eeprom_probe()
126 	eeprom->bin.size = size;  in i2c_slave_eeprom_probe()
128 	ret = sysfs_create_bin_file(&client->dev.kobj, &eeprom->bin);  in i2c_slave_eeprom_probe()
134 		sysfs_remove_bin_file(&client->dev.kobj, &eeprom->bin);  in i2c_slave_eeprom_probe()
143 	struct eeprom_data *eeprom = i2c_get_clientdata(client);  in i2c_slave_eeprom_remove()  local
146 	sysfs_remove_bin_file(&client->dev.kobj, &eeprom->bin);  in i2c_slave_eeprom_remove()