diff options
Diffstat (limited to 'drivers/hid/hid-roccat-pyra.c')
-rw-r--r-- | drivers/hid/hid-roccat-pyra.c | 581 |
1 files changed, 155 insertions, 426 deletions
diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c index 9bf23047892a..160f481344f6 100644 --- a/drivers/hid/hid-roccat-pyra.c +++ b/drivers/hid/hid-roccat-pyra.c @@ -20,13 +20,18 @@ #include <linux/device.h> #include <linux/input.h> #include <linux/hid.h> -#include <linux/usb.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/hid-roccat.h> #include "hid-ids.h" -#include "hid-roccat.h" +#include "hid-roccat-common.h" #include "hid-roccat-pyra.h" +static uint profile_numbers[5] = {0, 1, 2, 3, 4}; + +/* 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) { @@ -37,7 +42,6 @@ static void profile_activated(struct pyra_device *pyra, static int pyra_send_control(struct usb_device *usb_dev, int value, enum pyra_control_requests request) { - int len; struct pyra_control control; if ((request == PYRA_CONTROL_REQUEST_PROFILE_SETTINGS || @@ -49,48 +53,31 @@ static int pyra_send_control(struct usb_device *usb_dev, int value, control.value = value; control.request = request; - len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0), - USB_REQ_SET_CONFIGURATION, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, - PYRA_USB_COMMAND_CONTROL, 0, (char *)&control, - sizeof(struct pyra_control), - USB_CTRL_SET_TIMEOUT); - - if (len != sizeof(struct pyra_control)) - return len; - - return 0; + return roccat_common_send(usb_dev, PYRA_USB_COMMAND_CONTROL, + &control, sizeof(struct pyra_control)); } static int pyra_receive_control_status(struct usb_device *usb_dev) { - int len; + int retval; struct pyra_control control; do { msleep(10); - - len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0), - USB_REQ_CLEAR_FEATURE, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | - USB_DIR_IN, - PYRA_USB_COMMAND_CONTROL, 0, (char *)&control, - sizeof(struct pyra_control), - USB_CTRL_SET_TIMEOUT); + retval = roccat_common_receive(usb_dev, PYRA_USB_COMMAND_CONTROL, + &control, sizeof(struct pyra_control)); /* requested too early, try again */ - } while (len == -EPROTO); + } while (retval == -EPROTO); - if (len == sizeof(struct pyra_control) && - control.command == PYRA_COMMAND_CONTROL && + if (!retval && control.command == PYRA_COMMAND_CONTROL && control.request == PYRA_CONTROL_REQUEST_STATUS && control.value == 1) - return 0; + return 0; else { - dev_err(&usb_dev->dev, "receive control status: " - "unknown response 0x%x 0x%x\n", - control.request, control.value); - return -EINVAL; + hid_err(usb_dev, "receive control status: unknown response 0x%x 0x%x\n", + control.request, control.value); + return retval ? retval : -EINVAL; } } @@ -98,132 +85,80 @@ static int pyra_get_profile_settings(struct usb_device *usb_dev, struct pyra_profile_settings *buf, int number) { int retval; - retval = pyra_send_control(usb_dev, number, PYRA_CONTROL_REQUEST_PROFILE_SETTINGS); - if (retval) return retval; - - retval = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0), - USB_REQ_CLEAR_FEATURE, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, - PYRA_USB_COMMAND_PROFILE_SETTINGS, 0, (char *)buf, - sizeof(struct pyra_profile_settings), - USB_CTRL_SET_TIMEOUT); - - if (retval != sizeof(struct pyra_profile_settings)) - return retval; - - return 0; + return roccat_common_receive(usb_dev, PYRA_USB_COMMAND_PROFILE_SETTINGS, + buf, sizeof(struct pyra_profile_settings)); } static int pyra_get_profile_buttons(struct usb_device *usb_dev, struct pyra_profile_buttons *buf, int number) { int retval; - retval = pyra_send_control(usb_dev, number, PYRA_CONTROL_REQUEST_PROFILE_BUTTONS); - if (retval) return retval; - - retval = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0), - USB_REQ_CLEAR_FEATURE, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, - PYRA_USB_COMMAND_PROFILE_BUTTONS, 0, (char *)buf, - sizeof(struct pyra_profile_buttons), - USB_CTRL_SET_TIMEOUT); - - if (retval != sizeof(struct pyra_profile_buttons)) - return retval; - - return 0; + return roccat_common_receive(usb_dev, PYRA_USB_COMMAND_PROFILE_BUTTONS, + buf, sizeof(struct pyra_profile_buttons)); } static int pyra_get_settings(struct usb_device *usb_dev, struct pyra_settings *buf) { - int len; - len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0), - USB_REQ_CLEAR_FEATURE, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, - PYRA_USB_COMMAND_SETTINGS, 0, buf, - sizeof(struct pyra_settings), USB_CTRL_SET_TIMEOUT); - if (len != sizeof(struct pyra_settings)) - return -EIO; - return 0; + return roccat_common_receive(usb_dev, PYRA_USB_COMMAND_SETTINGS, + buf, sizeof(struct pyra_settings)); } static int pyra_get_info(struct usb_device *usb_dev, struct pyra_info *buf) { - int len; - len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0), - USB_REQ_CLEAR_FEATURE, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, - PYRA_USB_COMMAND_INFO, 0, buf, - sizeof(struct pyra_info), USB_CTRL_SET_TIMEOUT); - if (len != sizeof(struct pyra_info)) - return -EIO; - return 0; + return roccat_common_receive(usb_dev, PYRA_USB_COMMAND_INFO, + buf, sizeof(struct pyra_info)); +} + +static int pyra_send(struct usb_device *usb_dev, uint command, + void const *buf, uint size) +{ + int retval; + retval = roccat_common_send(usb_dev, command, buf, size); + if (retval) + return retval; + return pyra_receive_control_status(usb_dev); } static int pyra_set_profile_settings(struct usb_device *usb_dev, struct pyra_profile_settings const *settings) { - int len; - len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0), - USB_REQ_SET_CONFIGURATION, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, - PYRA_USB_COMMAND_PROFILE_SETTINGS, 0, (char *)settings, - sizeof(struct pyra_profile_settings), - USB_CTRL_SET_TIMEOUT); - if (len != sizeof(struct pyra_profile_settings)) - return -EIO; - if (pyra_receive_control_status(usb_dev)) - return -EIO; - return 0; + return pyra_send(usb_dev, PYRA_USB_COMMAND_PROFILE_SETTINGS, settings, + sizeof(struct pyra_profile_settings)); } static int pyra_set_profile_buttons(struct usb_device *usb_dev, struct pyra_profile_buttons const *buttons) { - int len; - len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0), - USB_REQ_SET_CONFIGURATION, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, - PYRA_USB_COMMAND_PROFILE_BUTTONS, 0, (char *)buttons, - sizeof(struct pyra_profile_buttons), - USB_CTRL_SET_TIMEOUT); - if (len != sizeof(struct pyra_profile_buttons)) - return -EIO; - if (pyra_receive_control_status(usb_dev)) - return -EIO; - return 0; + return pyra_send(usb_dev, PYRA_USB_COMMAND_PROFILE_BUTTONS, buttons, + sizeof(struct pyra_profile_buttons)); } static int pyra_set_settings(struct usb_device *usb_dev, struct pyra_settings const *settings) { - int len; - len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0), - USB_REQ_SET_CONFIGURATION, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, - PYRA_USB_COMMAND_SETTINGS, 0, (char *)settings, - sizeof(struct pyra_settings), USB_CTRL_SET_TIMEOUT); - if (len != sizeof(struct pyra_settings)) - return -EIO; - if (pyra_receive_control_status(usb_dev)) - return -EIO; - return 0; + int retval; + retval = roccat_common_send(usb_dev, PYRA_USB_COMMAND_SETTINGS, settings, + sizeof(struct pyra_settings)); + if (retval) + return retval; + return pyra_receive_control_status(usb_dev); } 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) + 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_profile_settings)) @@ -233,58 +168,19 @@ static ssize_t pyra_sysfs_read_profilex_settings(struct file *fp, count = sizeof(struct pyra_profile_settings) - off; mutex_lock(&pyra->pyra_lock); - memcpy(buf, ((char const *)&pyra->profile_settings[number]) + off, + memcpy(buf, ((char const *)&pyra->profile_settings[*(uint *)(attr->private)]) + off, count); mutex_unlock(&pyra->pyra_lock); return count; } -static ssize_t pyra_sysfs_read_profile1_settings(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_settings(fp, kobj, - attr, buf, off, count, 0); -} - -static ssize_t pyra_sysfs_read_profile2_settings(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_settings(fp, kobj, - attr, buf, off, count, 1); -} - -static ssize_t pyra_sysfs_read_profile3_settings(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_settings(fp, kobj, - attr, buf, off, count, 2); -} - -static ssize_t pyra_sysfs_read_profile4_settings(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_settings(fp, kobj, - attr, buf, off, count, 3); -} - -static ssize_t pyra_sysfs_read_profile5_settings(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_settings(fp, kobj, - attr, buf, off, count, 4); -} - 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) + 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_profile_buttons)) @@ -294,58 +190,19 @@ static ssize_t pyra_sysfs_read_profilex_buttons(struct file *fp, count = sizeof(struct pyra_profile_buttons) - off; mutex_lock(&pyra->pyra_lock); - memcpy(buf, ((char const *)&pyra->profile_buttons[number]) + off, + memcpy(buf, ((char const *)&pyra->profile_buttons[*(uint *)(attr->private)]) + off, count); mutex_unlock(&pyra->pyra_lock); return count; } -static ssize_t pyra_sysfs_read_profile1_buttons(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_buttons(fp, kobj, - attr, buf, off, count, 0); -} - -static ssize_t pyra_sysfs_read_profile2_buttons(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_buttons(fp, kobj, - attr, buf, off, count, 1); -} - -static ssize_t pyra_sysfs_read_profile3_buttons(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_buttons(fp, kobj, - attr, buf, off, count, 2); -} - -static ssize_t pyra_sysfs_read_profile4_buttons(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_buttons(fp, kobj, - attr, buf, off, count, 3); -} - -static ssize_t pyra_sysfs_read_profile5_buttons(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_buttons(fp, kobj, - attr, buf, off, count, 4); -} - 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; @@ -381,7 +238,8 @@ 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; @@ -417,7 +275,8 @@ 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)) @@ -437,7 +296,8 @@ 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; @@ -469,273 +329,138 @@ 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 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 attribute_group pyra_attribute_group = { - .attrs = pyra_attributes -}; - -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 = { + .read = pyra_sysfs_read_profilex_settings, + .private = &profile_numbers[0] + }, + { .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 = { + .read = pyra_sysfs_read_profilex_settings, + .private = &profile_numbers[1] + }, + { .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 = { + .read = pyra_sysfs_read_profilex_settings, + .private = &profile_numbers[2] + }, + { .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 = { + .read = pyra_sysfs_read_profilex_settings, + .private = &profile_numbers[3] + }, + { .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 = { + .read = pyra_sysfs_read_profilex_settings, + .private = &profile_numbers[4] + }, + { .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 = { + .read = pyra_sysfs_read_profilex_buttons, + .private = &profile_numbers[0] + }, + { .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 = { + .read = pyra_sysfs_read_profilex_buttons, + .private = &profile_numbers[1] + }, + { .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 = { + .read = pyra_sysfs_read_profilex_buttons, + .private = &profile_numbers[2] + }, + { .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 = { + .read = pyra_sysfs_read_profilex_buttons, + .private = &profile_numbers[3] + }, + { .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 = { + .read = pyra_sysfs_read_profilex_buttons, + .private = &profile_numbers[4] + }, + { .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) { - struct pyra_info *info; + struct pyra_info info; int retval, i; mutex_init(&pyra->pyra_lock); - info = kmalloc(sizeof(struct pyra_info), GFP_KERNEL); - if (!info) - return -ENOMEM; - retval = pyra_get_info(usb_dev, info); - if (retval) { - kfree(info); + retval = pyra_get_info(usb_dev, &info); + if (retval) return retval; - } - pyra->firmware_version = info->firmware_version; - kfree(info); + + pyra->firmware_version = info.firmware_version; retval = pyra_get_settings(usb_dev, &pyra->settings); if (retval) @@ -770,31 +495,25 @@ static int pyra_init_specials(struct hid_device *hdev) pyra = kzalloc(sizeof(*pyra), GFP_KERNEL); if (!pyra) { - dev_err(&hdev->dev, "can't alloc device descriptor\n"); + hid_err(hdev, "can't alloc device descriptor\n"); return -ENOMEM; } hid_set_drvdata(hdev, pyra); retval = pyra_init_pyra_device_struct(usb_dev, pyra); if (retval) { - dev_err(&hdev->dev, - "couldn't init struct pyra_device\n"); + hid_err(hdev, "couldn't init struct pyra_device\n"); goto exit_free; } - retval = roccat_connect(hdev); + retval = roccat_connect(pyra_class, hdev, + sizeof(struct pyra_roccat_report)); if (retval < 0) { - dev_err(&hdev->dev, "couldn't init char dev\n"); + 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) { - dev_err(&hdev->dev, "cannot create sysfs files\n"); - goto exit_free; - } } else { hid_set_drvdata(hdev, NULL); } @@ -812,7 +531,6 @@ 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); @@ -826,19 +544,19 @@ static int pyra_probe(struct hid_device *hdev, const struct hid_device_id *id) retval = hid_parse(hdev); if (retval) { - dev_err(&hdev->dev, "parse failed\n"); + hid_err(hdev, "parse failed\n"); goto exit; } retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT); if (retval) { - dev_err(&hdev->dev, "hw start failed\n"); + hid_err(hdev, "hw start failed\n"); goto exit; } retval = pyra_init_specials(hdev); if (retval) { - dev_err(&hdev->dev, "couldn't install mouse\n"); + hid_err(hdev, "couldn't install mouse\n"); goto exit_stop; } return 0; @@ -893,8 +611,7 @@ static void pyra_report_to_chrdev(struct pyra_device const *pyra, roccat_report.value = button_event->data1; roccat_report.key = 0; roccat_report_event(pyra->chrdev_minor, - (uint8_t const *)&roccat_report, - sizeof(struct pyra_roccat_report)); + (uint8_t const *)&roccat_report); break; case PYRA_MOUSE_EVENT_BUTTON_TYPE_MACRO: case PYRA_MOUSE_EVENT_BUTTON_TYPE_SHORTCUT: @@ -908,8 +625,7 @@ static void pyra_report_to_chrdev(struct pyra_device const *pyra, */ roccat_report.value = pyra->actual_profile + 1; roccat_report_event(pyra->chrdev_minor, - (uint8_t const *)&roccat_report, - sizeof(struct pyra_roccat_report)); + (uint8_t const *)&roccat_report); } break; } @@ -952,12 +668,25 @@ 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) { hid_unregister_driver(&pyra_driver); + class_destroy(pyra_class); } module_init(pyra_init); |