diff options
Diffstat (limited to 'drivers/misc/eeprom/idt_89hpesx.c')
| -rw-r--r-- | drivers/misc/eeprom/idt_89hpesx.c | 185 |
1 files changed, 57 insertions, 128 deletions
diff --git a/drivers/misc/eeprom/idt_89hpesx.c b/drivers/misc/eeprom/idt_89hpesx.c index 327afb866b21..60c42170d147 100644 --- a/drivers/misc/eeprom/idt_89hpesx.c +++ b/drivers/misc/eeprom/idt_89hpesx.c @@ -61,11 +61,6 @@ MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("T-platforms"); /* - * csr_dbgdir - CSR read/write operations Debugfs directory - */ -static struct dentry *csr_dbgdir; - -/* * struct idt_89hpesx_dev - IDT 89HPESx device data structure * @eesize: Size of EEPROM in bytes (calculated from "idt,eecompatible") * @eero: EEPROM Read-only flag @@ -847,7 +842,7 @@ err_mutex_unlock: * @count: Number of bytes to write */ static ssize_t eeprom_write(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, + const struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct idt_89hpesx_dev *pdev; @@ -871,7 +866,7 @@ static ssize_t eeprom_write(struct file *filp, struct kobject *kobj, * @count: Number of bytes to write */ static ssize_t eeprom_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, + const struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct idt_89hpesx_dev *pdev; @@ -1017,7 +1012,7 @@ static ssize_t idt_dbgfs_csr_read(struct file *filep, char __user *ubuf, * NOTE Size will be changed in compliance with OF node. EEPROM attribute will * be read-only as well if the corresponding flag is specified in OF node. */ -static BIN_ATTR_RW(eeprom, EEPROM_DEF_SIZE); +static const BIN_ATTR_RW(eeprom, EEPROM_DEF_SIZE); /* * csr_dbgfs_ops - CSR debugfs-node read/write operations @@ -1325,35 +1320,6 @@ static void idt_remove_sysfs_files(struct idt_89hpesx_dev *pdev) } /* - * idt_create_dbgfs_files() - create debugfs files - * @pdev: Pointer to the driver data - */ -#define CSRNAME_LEN ((size_t)32) -static void idt_create_dbgfs_files(struct idt_89hpesx_dev *pdev) -{ - struct i2c_client *cli = pdev->client; - char fname[CSRNAME_LEN]; - - /* Create Debugfs directory for CSR file */ - snprintf(fname, CSRNAME_LEN, "%d-%04hx", cli->adapter->nr, cli->addr); - pdev->csr_dir = debugfs_create_dir(fname, csr_dbgdir); - - /* Create Debugfs file for CSR read/write operations */ - debugfs_create_file(cli->name, 0600, pdev->csr_dir, pdev, - &csr_dbgfs_ops); -} - -/* - * idt_remove_dbgfs_files() - remove debugfs files - * @pdev: Pointer to the driver data - */ -static void idt_remove_dbgfs_files(struct idt_89hpesx_dev *pdev) -{ - /* Remove CSR directory and it sysfs-node */ - debugfs_remove_recursive(pdev->csr_dir); -} - -/* * idt_probe() - IDT 89HPESx driver probe() callback method */ static int idt_probe(struct i2c_client *client) @@ -1382,7 +1348,7 @@ static int idt_probe(struct i2c_client *client) goto err_free_pdev; /* Create debugfs files */ - idt_create_dbgfs_files(pdev); + debugfs_create_file(pdev->client->name, 0600, client->debugfs, pdev, &csr_dbgfs_ops); return 0; @@ -1399,9 +1365,6 @@ static void idt_remove(struct i2c_client *client) { struct idt_89hpesx_dev *pdev = i2c_get_clientdata(client); - /* Remove debugfs files first */ - idt_remove_dbgfs_files(pdev); - /* Remove sysfs files */ idt_remove_sysfs_files(pdev); @@ -1426,58 +1389,58 @@ MODULE_DEVICE_TABLE(i2c, ee_ids); * idt_ids - supported IDT 89HPESx devices */ static const struct i2c_device_id idt_ids[] = { - { "89hpes8nt2", 0 }, - { "89hpes12nt3", 0 }, - - { "89hpes24nt6ag2", 0 }, - { "89hpes32nt8ag2", 0 }, - { "89hpes32nt8bg2", 0 }, - { "89hpes12nt12g2", 0 }, - { "89hpes16nt16g2", 0 }, - { "89hpes24nt24g2", 0 }, - { "89hpes32nt24ag2", 0 }, - { "89hpes32nt24bg2", 0 }, - - { "89hpes12n3", 0 }, - { "89hpes12n3a", 0 }, - { "89hpes24n3", 0 }, - { "89hpes24n3a", 0 }, - - { "89hpes32h8", 0 }, - { "89hpes32h8g2", 0 }, - { "89hpes48h12", 0 }, - { "89hpes48h12g2", 0 }, - { "89hpes48h12ag2", 0 }, - { "89hpes16h16", 0 }, - { "89hpes22h16", 0 }, - { "89hpes22h16g2", 0 }, - { "89hpes34h16", 0 }, - { "89hpes34h16g2", 0 }, - { "89hpes64h16", 0 }, - { "89hpes64h16g2", 0 }, - { "89hpes64h16ag2", 0 }, - - /* { "89hpes3t3", 0 }, // No SMBus-slave iface */ - { "89hpes12t3g2", 0 }, - { "89hpes24t3g2", 0 }, - /* { "89hpes4t4", 0 }, // No SMBus-slave iface */ - { "89hpes16t4", 0 }, - { "89hpes4t4g2", 0 }, - { "89hpes10t4g2", 0 }, - { "89hpes16t4g2", 0 }, - { "89hpes16t4ag2", 0 }, - { "89hpes5t5", 0 }, - { "89hpes6t5", 0 }, - { "89hpes8t5", 0 }, - { "89hpes8t5a", 0 }, - { "89hpes24t6", 0 }, - { "89hpes6t6g2", 0 }, - { "89hpes24t6g2", 0 }, - { "89hpes16t7", 0 }, - { "89hpes32t8", 0 }, - { "89hpes32t8g2", 0 }, - { "89hpes48t12", 0 }, - { "89hpes48t12g2", 0 }, + { "89hpes8nt2" }, + { "89hpes12nt3" }, + + { "89hpes24nt6ag2" }, + { "89hpes32nt8ag2" }, + { "89hpes32nt8bg2" }, + { "89hpes12nt12g2" }, + { "89hpes16nt16g2" }, + { "89hpes24nt24g2" }, + { "89hpes32nt24ag2" }, + { "89hpes32nt24bg2" }, + + { "89hpes12n3" }, + { "89hpes12n3a" }, + { "89hpes24n3" }, + { "89hpes24n3a" }, + + { "89hpes32h8" }, + { "89hpes32h8g2" }, + { "89hpes48h12" }, + { "89hpes48h12g2" }, + { "89hpes48h12ag2" }, + { "89hpes16h16" }, + { "89hpes22h16" }, + { "89hpes22h16g2" }, + { "89hpes34h16" }, + { "89hpes34h16g2" }, + { "89hpes64h16" }, + { "89hpes64h16g2" }, + { "89hpes64h16ag2" }, + + /* { "89hpes3t3" }, // No SMBus-slave iface */ + { "89hpes12t3g2" }, + { "89hpes24t3g2" }, + /* { "89hpes4t4" }, // No SMBus-slave iface */ + { "89hpes16t4" }, + { "89hpes4t4g2" }, + { "89hpes10t4g2" }, + { "89hpes16t4g2" }, + { "89hpes16t4ag2" }, + { "89hpes5t5" }, + { "89hpes6t5" }, + { "89hpes8t5" }, + { "89hpes8t5a" }, + { "89hpes24t6" }, + { "89hpes6t6g2" }, + { "89hpes24t6g2" }, + { "89hpes16t7" }, + { "89hpes32t8" }, + { "89hpes32t8g2" }, + { "89hpes48t12" }, + { "89hpes48t12g2" }, { /* END OF LIST */ } }; MODULE_DEVICE_TABLE(i2c, idt_ids); @@ -1550,38 +1513,4 @@ static struct i2c_driver idt_driver = { .remove = idt_remove, .id_table = idt_ids, }; - -/* - * idt_init() - IDT 89HPESx driver init() callback method - */ -static int __init idt_init(void) -{ - int ret; - - /* Create Debugfs directory first */ - if (debugfs_initialized()) - csr_dbgdir = debugfs_create_dir("idt_csr", NULL); - - /* Add new i2c-device driver */ - ret = i2c_add_driver(&idt_driver); - if (ret) { - debugfs_remove_recursive(csr_dbgdir); - return ret; - } - - return 0; -} -module_init(idt_init); - -/* - * idt_exit() - IDT 89HPESx driver exit() callback method - */ -static void __exit idt_exit(void) -{ - /* Discard debugfs directory and all files if any */ - debugfs_remove_recursive(csr_dbgdir); - - /* Unregister i2c-device driver */ - i2c_del_driver(&idt_driver); -} -module_exit(idt_exit); +module_i2c_driver(idt_driver); |