diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-roccat-kone.c | 298 | ||||
| -rw-r--r-- | drivers/hid/hid-roccat-pyra.c | 273 | ||||
| -rw-r--r-- | drivers/hid/hid-roccat.c | 17 | ||||
| -rw-r--r-- | drivers/hid/hid-roccat.h | 5 |
4 files changed, 209 insertions, 384 deletions
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c index 73199de2e37f..648d28e5f3f0 100644 --- a/drivers/hid/hid-roccat-kone.c +++ b/drivers/hid/hid-roccat-kone.c @@ -35,6 +35,9 @@ #include "hid-roccat.h" #include "hid-roccat-kone.h" +/* kone_class is used for creating sysfs attributes via roccat char device */ +static struct class *kone_class; + static void kone_set_settings_checksum(struct kone_settings *settings) { uint16_t checksum = 0; @@ -261,7 +264,8 @@ static int kone_get_firmware_version(struct usb_device *usb_dev, int *result) static ssize_t kone_sysfs_read_settings(struct file *fp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); if (off >= sizeof(struct kone_settings)) @@ -285,7 +289,8 @@ static ssize_t kone_sysfs_read_settings(struct file *fp, struct kobject *kobj, static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval = 0, difference; @@ -321,7 +326,8 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj, static ssize_t kone_sysfs_read_profilex(struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count, int number) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); if (off >= sizeof(struct kone_profile)) @@ -371,7 +377,8 @@ static ssize_t kone_sysfs_read_profile5(struct file *fp, struct kobject *kobj, static ssize_t kone_sysfs_write_profilex(struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count, int number) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); struct kone_profile *profile; @@ -432,14 +439,16 @@ static ssize_t kone_sysfs_write_profile5(struct file *fp, struct kobject *kobj, static ssize_t kone_sysfs_show_actual_profile(struct device *dev, struct device_attribute *attr, char *buf) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); + struct kone_device *kone = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", kone->actual_profile); } static ssize_t kone_sysfs_show_actual_dpi(struct device *dev, struct device_attribute *attr, char *buf) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); + struct kone_device *kone = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", kone->actual_dpi); } @@ -447,11 +456,15 @@ static ssize_t kone_sysfs_show_actual_dpi(struct device *dev, static ssize_t kone_sysfs_show_weight(struct device *dev, struct device_attribute *attr, char *buf) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); - struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + struct kone_device *kone; + struct usb_device *usb_dev; int weight = 0; int retval; + dev = dev->parent->parent; + kone = hid_get_drvdata(dev_get_drvdata(dev)); + usb_dev = interface_to_usbdev(to_usb_interface(dev)); + mutex_lock(&kone->kone_lock); retval = kone_get_weight(usb_dev, &weight); mutex_unlock(&kone->kone_lock); @@ -464,14 +477,16 @@ static ssize_t kone_sysfs_show_weight(struct device *dev, static ssize_t kone_sysfs_show_firmware_version(struct device *dev, struct device_attribute *attr, char *buf) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); + struct kone_device *kone = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", kone->firmware_version); } static ssize_t kone_sysfs_show_tcu(struct device *dev, struct device_attribute *attr, char *buf) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); + struct kone_device *kone = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", kone->settings.tcu); } @@ -503,11 +518,15 @@ static int kone_tcu_command(struct usb_device *usb_dev, int number) static ssize_t kone_sysfs_set_tcu(struct device *dev, struct device_attribute *attr, char const *buf, size_t size) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); - struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + struct kone_device *kone; + struct usb_device *usb_dev; int retval; unsigned long state; + dev = dev->parent->parent; + kone = hid_get_drvdata(dev_get_drvdata(dev)); + usb_dev = interface_to_usbdev(to_usb_interface(dev)); + retval = strict_strtoul(buf, 10, &state); if (retval) return retval; @@ -578,18 +597,23 @@ exit_unlock: static ssize_t kone_sysfs_show_startup_profile(struct device *dev, struct device_attribute *attr, char *buf) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); + struct kone_device *kone = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", kone->settings.startup_profile); } static ssize_t kone_sysfs_set_startup_profile(struct device *dev, struct device_attribute *attr, char const *buf, size_t size) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); - struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + struct kone_device *kone; + struct usb_device *usb_dev; int retval; unsigned long new_startup_profile; + dev = dev->parent->parent; + kone = hid_get_drvdata(dev_get_drvdata(dev)); + usb_dev = interface_to_usbdev(to_usb_interface(dev)); + retval = strict_strtoul(buf, 10, &new_startup_profile); if (retval) return retval; @@ -616,160 +640,87 @@ static ssize_t kone_sysfs_set_startup_profile(struct device *dev, return size; } -/* - * Read actual dpi settings. - * Returns raw value for further processing. Refer to enum kone_polling_rates to - * get real value. - */ -static DEVICE_ATTR(actual_dpi, 0440, kone_sysfs_show_actual_dpi, NULL); - -static DEVICE_ATTR(actual_profile, 0440, kone_sysfs_show_actual_profile, NULL); - -/* - * The mouse can be equipped with one of four supplied weights from 5 to 20 - * grams which are recognized and its value can be read out. - * This returns the raw value reported by the mouse for easy evaluation by - * software. Refer to enum kone_weights to get corresponding real weight. - */ -static DEVICE_ATTR(weight, 0440, kone_sysfs_show_weight, NULL); - -/* - * Prints firmware version stored in mouse as integer. - * The raw value reported by the mouse is returned for easy evaluation, to get - * the real version number the decimal point has to be shifted 2 positions to - * the left. E.g. a value of 138 means 1.38. - */ -static DEVICE_ATTR(firmware_version, 0440, - kone_sysfs_show_firmware_version, NULL); - -/* - * Prints state of Tracking Control Unit as number where 0 = off and 1 = on - * Writing 0 deactivates tcu and writing 1 calibrates and activates the tcu - */ -static DEVICE_ATTR(tcu, 0660, kone_sysfs_show_tcu, kone_sysfs_set_tcu); - -/* Prints and takes the number of the profile the mouse starts with */ -static DEVICE_ATTR(startup_profile, 0660, - kone_sysfs_show_startup_profile, - kone_sysfs_set_startup_profile); - -static struct attribute *kone_attributes[] = { - &dev_attr_actual_dpi.attr, - &dev_attr_actual_profile.attr, - &dev_attr_weight.attr, - &dev_attr_firmware_version.attr, - &dev_attr_tcu.attr, - &dev_attr_startup_profile.attr, - NULL -}; - -static struct attribute_group kone_attribute_group = { - .attrs = kone_attributes -}; - -static struct bin_attribute kone_settings_attr = { - .attr = { .name = "settings", .mode = 0660 }, - .size = sizeof(struct kone_settings), - .read = kone_sysfs_read_settings, - .write = kone_sysfs_write_settings -}; +static struct device_attribute kone_attributes[] = { + /* + * Read actual dpi settings. + * Returns raw value for further processing. Refer to enum + * kone_polling_rates to get real value. + */ + __ATTR(actual_dpi, 0440, kone_sysfs_show_actual_dpi, NULL), + __ATTR(actual_profile, 0440, kone_sysfs_show_actual_profile, NULL), -static struct bin_attribute kone_profile1_attr = { - .attr = { .name = "profile1", .mode = 0660 }, - .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile1, - .write = kone_sysfs_write_profile1 -}; + /* + * The mouse can be equipped with one of four supplied weights from 5 + * to 20 grams which are recognized and its value can be read out. + * This returns the raw value reported by the mouse for easy evaluation + * by software. Refer to enum kone_weights to get corresponding real + * weight. + */ + __ATTR(weight, 0440, kone_sysfs_show_weight, NULL), -static struct bin_attribute kone_profile2_attr = { - .attr = { .name = "profile2", .mode = 0660 }, - .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile2, - .write = kone_sysfs_write_profile2 -}; + /* + * Prints firmware version stored in mouse as integer. + * The raw value reported by the mouse is returned for easy evaluation, + * to get the real version number the decimal point has to be shifted 2 + * positions to the left. E.g. a value of 138 means 1.38. + */ + __ATTR(firmware_version, 0440, + kone_sysfs_show_firmware_version, NULL), -static struct bin_attribute kone_profile3_attr = { - .attr = { .name = "profile3", .mode = 0660 }, - .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile3, - .write = kone_sysfs_write_profile3 -}; + /* + * Prints state of Tracking Control Unit as number where 0 = off and + * 1 = on. Writing 0 deactivates tcu and writing 1 calibrates and + * activates the tcu + */ + __ATTR(tcu, 0660, kone_sysfs_show_tcu, kone_sysfs_set_tcu), -static struct bin_attribute kone_profile4_attr = { - .attr = { .name = "profile4", .mode = 0660 }, - .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile4, - .write = kone_sysfs_write_profile4 + /* Prints and takes the number of the profile the mouse starts with */ + __ATTR(startup_profile, 0660, + kone_sysfs_show_startup_profile, + kone_sysfs_set_startup_profile), + __ATTR_NULL }; -static struct bin_attribute kone_profile5_attr = { - .attr = { .name = "profile5", .mode = 0660 }, - .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile5, - .write = kone_sysfs_write_profile5 +static struct bin_attribute kone_bin_attributes[] = { + { + .attr = { .name = "settings", .mode = 0660 }, + .size = sizeof(struct kone_settings), + .read = kone_sysfs_read_settings, + .write = kone_sysfs_write_settings + }, + { + .attr = { .name = "profile1", .mode = 0660 }, + .size = sizeof(struct kone_profile), + .read = kone_sysfs_read_profile1, + .write = kone_sysfs_write_profile1 + }, + { + .attr = { .name = "profile2", .mode = 0660 }, + .size = sizeof(struct kone_profile), + .read = kone_sysfs_read_profile2, + .write = kone_sysfs_write_profile2 + }, + { + .attr = { .name = "profile3", .mode = 0660 }, + .size = sizeof(struct kone_profile), + .read = kone_sysfs_read_profile3, + .write = kone_sysfs_write_profile3 + }, + { + .attr = { .name = "profile4", .mode = 0660 }, + .size = sizeof(struct kone_profile), + .read = kone_sysfs_read_profile4, + .write = kone_sysfs_write_profile4 + }, + { + .attr = { .name = "profile5", .mode = 0660 }, + .size = sizeof(struct kone_profile), + .read = kone_sysfs_read_profile5, + .write = kone_sysfs_write_profile5 + }, + __ATTR_NULL }; -static int kone_create_sysfs_attributes(struct usb_interface *intf) -{ - int retval; - - retval = sysfs_create_group(&intf->dev.kobj, &kone_attribute_group); - if (retval) - goto exit_1; - - retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_settings_attr); - if (retval) - goto exit_2; - - retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile1_attr); - if (retval) - goto exit_3; - - retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile2_attr); - if (retval) - goto exit_4; - - retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile3_attr); - if (retval) - goto exit_5; - - retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile4_attr); - if (retval) - goto exit_6; - - retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile5_attr); - if (retval) - goto exit_7; - - return 0; - -exit_7: - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile4_attr); -exit_6: - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile3_attr); -exit_5: - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile2_attr); -exit_4: - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile1_attr); -exit_3: - sysfs_remove_bin_file(&intf->dev.kobj, &kone_settings_attr); -exit_2: - sysfs_remove_group(&intf->dev.kobj, &kone_attribute_group); -exit_1: - return retval; -} - -static void kone_remove_sysfs_attributes(struct usb_interface *intf) -{ - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile5_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile4_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile3_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile2_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile1_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &kone_settings_attr); - sysfs_remove_group(&intf->dev.kobj, &kone_attribute_group); -} - static int kone_init_kone_device_struct(struct usb_device *usb_dev, struct kone_device *kone) { @@ -828,7 +779,7 @@ static int kone_init_specials(struct hid_device *hdev) goto exit_free; } - retval = roccat_connect(hdev); + retval = roccat_connect(kone_class, hdev); if (retval < 0) { hid_err(hdev, "couldn't init char dev\n"); /* be tolerant about not getting chrdev */ @@ -836,12 +787,6 @@ static int kone_init_specials(struct hid_device *hdev) kone->roccat_claimed = 1; kone->chrdev_minor = retval; } - - retval = kone_create_sysfs_attributes(intf); - if (retval) { - hid_err(hdev, "cannot create sysfs files\n"); - goto exit_free; - } } else { hid_set_drvdata(hdev, NULL); } @@ -852,7 +797,6 @@ exit_free: return retval; } - static void kone_remove_specials(struct hid_device *hdev) { struct usb_interface *intf = to_usb_interface(hdev->dev.parent); @@ -860,7 +804,6 @@ static void kone_remove_specials(struct hid_device *hdev) if (intf->cur_altsetting->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE) { - kone_remove_sysfs_attributes(intf); kone = hid_get_drvdata(hdev); if (kone->roccat_claimed) roccat_disconnect(kone->chrdev_minor); @@ -1004,11 +947,24 @@ static struct hid_driver kone_driver = { static int __init kone_init(void) { - return hid_register_driver(&kone_driver); + int retval; + + /* class name has to be same as driver name */ + kone_class = class_create(THIS_MODULE, "kone"); + if (IS_ERR(kone_class)) + return PTR_ERR(kone_class); + kone_class->dev_attrs = kone_attributes; + kone_class->dev_bin_attrs = kone_bin_attributes; + + retval = hid_register_driver(&kone_driver); + if (retval) + class_destroy(kone_class); + return retval; } static void __exit kone_exit(void) { + class_destroy(kone_class); hid_unregister_driver(&kone_driver); } diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c index e7b4affe2664..7273e1e9093d 100644 --- a/drivers/hid/hid-roccat-pyra.c +++ b/drivers/hid/hid-roccat-pyra.c @@ -27,6 +27,9 @@ #include "hid-roccat.h" #include "hid-roccat-pyra.h" +/* pyra_class is used for creating sysfs attributes via roccat char device */ +static struct class *pyra_class; + static void profile_activated(struct pyra_device *pyra, unsigned int new_profile) { @@ -222,7 +225,8 @@ static ssize_t pyra_sysfs_read_profilex_settings(struct file *fp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count, int number) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); if (off >= sizeof(struct pyra_profile_settings)) @@ -283,7 +287,8 @@ static ssize_t pyra_sysfs_read_profilex_buttons(struct file *fp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count, int number) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); if (off >= sizeof(struct pyra_profile_buttons)) @@ -344,7 +349,8 @@ static ssize_t pyra_sysfs_write_profile_settings(struct file *fp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval = 0; @@ -380,7 +386,8 @@ static ssize_t pyra_sysfs_write_profile_buttons(struct file *fp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval = 0; @@ -416,7 +423,8 @@ static ssize_t pyra_sysfs_read_settings(struct file *fp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); if (off >= sizeof(struct pyra_settings)) @@ -436,7 +444,8 @@ static ssize_t pyra_sysfs_write_settings(struct file *fp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval = 0; @@ -468,255 +477,115 @@ static ssize_t pyra_sysfs_write_settings(struct file *fp, static ssize_t pyra_sysfs_show_actual_cpi(struct device *dev, struct device_attribute *attr, char *buf) { - struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); + struct pyra_device *pyra = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_cpi); } static ssize_t pyra_sysfs_show_actual_profile(struct device *dev, struct device_attribute *attr, char *buf) { - struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); + struct pyra_device *pyra = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_profile); } static ssize_t pyra_sysfs_show_firmware_version(struct device *dev, struct device_attribute *attr, char *buf) { - struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); + struct pyra_device *pyra = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", pyra->firmware_version); } static ssize_t pyra_sysfs_show_startup_profile(struct device *dev, struct device_attribute *attr, char *buf) { - struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); + struct pyra_device *pyra = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", pyra->settings.startup_profile); } -static DEVICE_ATTR(actual_cpi, 0440, pyra_sysfs_show_actual_cpi, NULL); - -static DEVICE_ATTR(actual_profile, 0440, pyra_sysfs_show_actual_profile, NULL); - -static DEVICE_ATTR(firmware_version, 0440, - pyra_sysfs_show_firmware_version, NULL); - -static DEVICE_ATTR(startup_profile, 0440, - pyra_sysfs_show_startup_profile, NULL); - -static struct attribute *pyra_attributes[] = { - &dev_attr_actual_cpi.attr, - &dev_attr_actual_profile.attr, - &dev_attr_firmware_version.attr, - &dev_attr_startup_profile.attr, - NULL -}; - -static struct attribute_group pyra_attribute_group = { - .attrs = pyra_attributes +static struct device_attribute pyra_attributes[] = { + __ATTR(actual_cpi, 0440, pyra_sysfs_show_actual_cpi, NULL), + __ATTR(actual_profile, 0440, pyra_sysfs_show_actual_profile, NULL), + __ATTR(firmware_version, 0440, + pyra_sysfs_show_firmware_version, NULL), + __ATTR(startup_profile, 0440, + pyra_sysfs_show_startup_profile, NULL), + __ATTR_NULL }; -static struct bin_attribute pyra_profile_settings_attr = { +static struct bin_attribute pyra_bin_attributes[] = { + { .attr = { .name = "profile_settings", .mode = 0220 }, .size = sizeof(struct pyra_profile_settings), .write = pyra_sysfs_write_profile_settings -}; - -static struct bin_attribute pyra_profile1_settings_attr = { + }, + { .attr = { .name = "profile1_settings", .mode = 0440 }, .size = sizeof(struct pyra_profile_settings), .read = pyra_sysfs_read_profile1_settings -}; - -static struct bin_attribute pyra_profile2_settings_attr = { + }, + { .attr = { .name = "profile2_settings", .mode = 0440 }, .size = sizeof(struct pyra_profile_settings), .read = pyra_sysfs_read_profile2_settings -}; - -static struct bin_attribute pyra_profile3_settings_attr = { + }, + { .attr = { .name = "profile3_settings", .mode = 0440 }, .size = sizeof(struct pyra_profile_settings), .read = pyra_sysfs_read_profile3_settings -}; - -static struct bin_attribute pyra_profile4_settings_attr = { + }, + { .attr = { .name = "profile4_settings", .mode = 0440 }, .size = sizeof(struct pyra_profile_settings), .read = pyra_sysfs_read_profile4_settings -}; - -static struct bin_attribute pyra_profile5_settings_attr = { + }, + { .attr = { .name = "profile5_settings", .mode = 0440 }, .size = sizeof(struct pyra_profile_settings), .read = pyra_sysfs_read_profile5_settings -}; - -static struct bin_attribute pyra_profile_buttons_attr = { + }, + { .attr = { .name = "profile_buttons", .mode = 0220 }, .size = sizeof(struct pyra_profile_buttons), .write = pyra_sysfs_write_profile_buttons -}; - -static struct bin_attribute pyra_profile1_buttons_attr = { + }, + { .attr = { .name = "profile1_buttons", .mode = 0440 }, .size = sizeof(struct pyra_profile_buttons), .read = pyra_sysfs_read_profile1_buttons -}; - -static struct bin_attribute pyra_profile2_buttons_attr = { + }, + { .attr = { .name = "profile2_buttons", .mode = 0440 }, .size = sizeof(struct pyra_profile_buttons), .read = pyra_sysfs_read_profile2_buttons -}; - -static struct bin_attribute pyra_profile3_buttons_attr = { + }, + { .attr = { .name = "profile3_buttons", .mode = 0440 }, .size = sizeof(struct pyra_profile_buttons), .read = pyra_sysfs_read_profile3_buttons -}; - -static struct bin_attribute pyra_profile4_buttons_attr = { + }, + { .attr = { .name = "profile4_buttons", .mode = 0440 }, .size = sizeof(struct pyra_profile_buttons), .read = pyra_sysfs_read_profile4_buttons -}; - -static struct bin_attribute pyra_profile5_buttons_attr = { + }, + { .attr = { .name = "profile5_buttons", .mode = 0440 }, .size = sizeof(struct pyra_profile_buttons), .read = pyra_sysfs_read_profile5_buttons -}; - -static struct bin_attribute pyra_settings_attr = { + }, + { .attr = { .name = "settings", .mode = 0660 }, .size = sizeof(struct pyra_settings), .read = pyra_sysfs_read_settings, .write = pyra_sysfs_write_settings + }, + __ATTR_NULL }; -static int pyra_create_sysfs_attributes(struct usb_interface *intf) -{ - int retval; - - retval = sysfs_create_group(&intf->dev.kobj, &pyra_attribute_group); - if (retval) - goto exit_1; - - retval = sysfs_create_bin_file(&intf->dev.kobj, - &pyra_profile_settings_attr); - if (retval) - goto exit_2; - - retval = sysfs_create_bin_file(&intf->dev.kobj, - &pyra_profile1_settings_attr); - if (retval) - goto exit_3; - - retval = sysfs_create_bin_file(&intf->dev.kobj, - &pyra_profile2_settings_attr); - if (retval) - goto exit_4; - - retval = sysfs_create_bin_file(&intf->dev.kobj, - &pyra_profile3_settings_attr); - if (retval) - goto exit_5; - - retval = sysfs_create_bin_file(&intf->dev.kobj, - &pyra_profile4_settings_attr); - if (retval) - goto exit_6; - - retval = sysfs_create_bin_file(&intf->dev.kobj, - &pyra_profile5_settings_attr); - if (retval) - goto exit_7; - - retval = sysfs_create_bin_file(&intf->dev.kobj, - &pyra_profile_buttons_attr); - if (retval) - goto exit_8; - - retval = sysfs_create_bin_file(&intf->dev.kobj, - &pyra_profile1_buttons_attr); - if (retval) - goto exit_9; - - retval = sysfs_create_bin_file(&intf->dev.kobj, - &pyra_profile2_buttons_attr); - if (retval) - goto exit_10; - - retval = sysfs_create_bin_file(&intf->dev.kobj, - &pyra_profile3_buttons_attr); - if (retval) - goto exit_11; - - retval = sysfs_create_bin_file(&intf->dev.kobj, - &pyra_profile4_buttons_attr); - if (retval) - goto exit_12; - - retval = sysfs_create_bin_file(&intf->dev.kobj, - &pyra_profile5_buttons_attr); - if (retval) - goto exit_13; - - retval = sysfs_create_bin_file(&intf->dev.kobj, - &pyra_settings_attr); - if (retval) - goto exit_14; - - return 0; - -exit_14: - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_buttons_attr); -exit_13: - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_buttons_attr); -exit_12: - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_buttons_attr); -exit_11: - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_buttons_attr); -exit_10: - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_buttons_attr); -exit_9: - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_buttons_attr); -exit_8: - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_settings_attr); -exit_7: - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_settings_attr); -exit_6: - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_settings_attr); -exit_5: - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_settings_attr); -exit_4: - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_settings_attr); -exit_3: - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_settings_attr); -exit_2: - sysfs_remove_group(&intf->dev.kobj, &pyra_attribute_group); -exit_1: - return retval; -} - -static void pyra_remove_sysfs_attributes(struct usb_interface *intf) -{ - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_settings_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_buttons_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_buttons_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_buttons_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_buttons_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_buttons_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_buttons_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_settings_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_settings_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_settings_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_settings_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_settings_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_settings_attr); - sysfs_remove_group(&intf->dev.kobj, &pyra_attribute_group); -} - static int pyra_init_pyra_device_struct(struct usb_device *usb_dev, struct pyra_device *pyra) { @@ -780,19 +649,13 @@ static int pyra_init_specials(struct hid_device *hdev) goto exit_free; } - retval = roccat_connect(hdev); + retval = roccat_connect(pyra_class, hdev); if (retval < 0) { hid_err(hdev, "couldn't init char dev\n"); } else { pyra->chrdev_minor = retval; pyra->roccat_claimed = 1; } - - retval = pyra_create_sysfs_attributes(intf); - if (retval) { - hid_err(hdev, "cannot create sysfs files\n"); - goto exit_free; - } } else { hid_set_drvdata(hdev, NULL); } @@ -810,7 +673,6 @@ static void pyra_remove_specials(struct hid_device *hdev) if (intf->cur_altsetting->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE) { - pyra_remove_sysfs_attributes(intf); pyra = hid_get_drvdata(hdev); if (pyra->roccat_claimed) roccat_disconnect(pyra->chrdev_minor); @@ -950,11 +812,24 @@ static struct hid_driver pyra_driver = { static int __init pyra_init(void) { - return hid_register_driver(&pyra_driver); + int retval; + + /* class name has to be same as driver name */ + pyra_class = class_create(THIS_MODULE, "pyra"); + if (IS_ERR(pyra_class)) + return PTR_ERR(pyra_class); + pyra_class->dev_attrs = pyra_attributes; + pyra_class->dev_bin_attrs = pyra_bin_attributes; + + retval = hid_register_driver(&pyra_driver); + if (retval) + class_destroy(pyra_class); + return retval; } static void __exit pyra_exit(void) { + class_destroy(pyra_class); hid_unregister_driver(&pyra_driver); } diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c index 4bc7a93dc1f5..a14c579ea781 100644 --- a/drivers/hid/hid-roccat.c +++ b/drivers/hid/hid-roccat.c @@ -67,7 +67,6 @@ struct roccat_reader { }; static int roccat_major; -static struct class *roccat_class; static struct cdev roccat_cdev; static struct roccat_device *devices[ROCCAT_MAX_DEVICES]; @@ -289,12 +288,14 @@ EXPORT_SYMBOL_GPL(roccat_report_event); /* * roccat_connect() - create a char device for special event output + * @class: the class thats used to create the device. Meant to hold device + * specific sysfs attributes. * @hid: the hid device the char device should be connected to. * * Return value is minor device number in Range [0, ROCCAT_MAX_DEVICES] on * success, a negative error code on failure. */ -int roccat_connect(struct hid_device *hid) +int roccat_connect(struct class *klass, struct hid_device *hid) { unsigned int minor; struct roccat_device *device; @@ -320,7 +321,7 @@ int roccat_connect(struct hid_device *hid) return -EINVAL; } - device->dev = device_create(roccat_class, &hid->dev, + device->dev = device_create(klass, &hid->dev, MKDEV(roccat_major, minor), NULL, "%s%s%d", "roccat", hid->driver->name, minor); @@ -361,7 +362,7 @@ void roccat_disconnect(int minor) device->exist = 0; /* TODO exist maybe not needed */ - device_destroy(roccat_class, MKDEV(roccat_major, minor)); + device_destroy(device->dev->class, MKDEV(roccat_major, minor)); if (device->open) { hid_hw_close(device->hid); @@ -396,13 +397,6 @@ static int __init roccat_init(void) return retval; } - roccat_class = class_create(THIS_MODULE, "roccat"); - if (IS_ERR(roccat_class)) { - retval = PTR_ERR(roccat_class); - unregister_chrdev_region(dev_id, ROCCAT_MAX_DEVICES); - return retval; - } - cdev_init(&roccat_cdev, &roccat_ops); cdev_add(&roccat_cdev, dev_id, ROCCAT_MAX_DEVICES); @@ -414,7 +408,6 @@ static void __exit roccat_exit(void) dev_t dev_id = MKDEV(roccat_major, 0); cdev_del(&roccat_cdev); - class_destroy(roccat_class); unregister_chrdev_region(dev_id, ROCCAT_MAX_DEVICES); } diff --git a/drivers/hid/hid-roccat.h b/drivers/hid/hid-roccat.h index 09e864e9f79d..5784281d613f 100644 --- a/drivers/hid/hid-roccat.h +++ b/drivers/hid/hid-roccat.h @@ -16,11 +16,12 @@ #include <linux/types.h> #if defined(CONFIG_HID_ROCCAT) || defined(CONFIG_HID_ROCCAT_MODULE) -int roccat_connect(struct hid_device *hid); +int roccat_connect(struct class *klass, struct hid_device *hid); void roccat_disconnect(int minor); int roccat_report_event(int minor, u8 const *data, int len); #else -static inline int roccat_connect(struct hid_device *hid) { return -1; } +static inline int roccat_connect(struct class *klass, + struct hid_device *hid) { return -1; } static inline void roccat_disconnect(int minor) {} static inline int roccat_report_event(int minor, u8 const *data, int len) { |