summaryrefslogtreecommitdiff
path: root/drivers/hid/hid-roccat-kone.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hid/hid-roccat-kone.c')
-rw-r--r--drivers/hid/hid-roccat-kone.c404
1 files changed, 153 insertions, 251 deletions
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index f77695762cb5..cbd8cc42e75a 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -35,6 +35,11 @@
#include "hid-roccat.h"
#include "hid-roccat-kone.h"
+static uint profile_numbers[5] = {0, 1, 2, 3, 4};
+
+/* 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;
@@ -90,8 +95,7 @@ static int kone_check_write(struct usb_device *usb_dev)
kfree(data);
return 0;
} else { /* unknown answer */
- dev_err(&usb_dev->dev, "got retval %d when checking write\n",
- *data);
+ hid_err(usb_dev, "got retval %d when checking write\n", *data);
kfree(data);
return -EIO;
}
@@ -262,7 +266,8 @@ 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))
@@ -286,7 +291,8 @@ 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;
@@ -319,10 +325,11 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj,
return sizeof(struct kone_settings);
}
-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);
+static ssize_t kone_sysfs_read_profilex(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)->parent->parent;
struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
if (off >= sizeof(struct kone_profile))
@@ -332,47 +339,18 @@ static ssize_t kone_sysfs_read_profilex(struct kobject *kobj,
count = sizeof(struct kone_profile) - off;
mutex_lock(&kone->kone_lock);
- memcpy(buf, ((char const *)&kone->profiles[number - 1]) + off, count);
+ memcpy(buf, ((char const *)&kone->profiles[*(uint *)(attr->private)]) + off, count);
mutex_unlock(&kone->kone_lock);
return count;
}
-static ssize_t kone_sysfs_read_profile1(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 1);
-}
-
-static ssize_t kone_sysfs_read_profile2(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 2);
-}
-
-static ssize_t kone_sysfs_read_profile3(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 3);
-}
-
-static ssize_t kone_sysfs_read_profile4(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 4);
-}
-
-static ssize_t kone_sysfs_read_profile5(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 5);
-}
-
/* Writes data only if different to stored data */
-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);
+static ssize_t kone_sysfs_write_profilex(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)->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;
@@ -382,13 +360,14 @@ static ssize_t kone_sysfs_write_profilex(struct kobject *kobj,
if (off != 0 || count != sizeof(struct kone_profile))
return -EINVAL;
- profile = &kone->profiles[number - 1];
+ profile = &kone->profiles[*(uint *)(attr->private)];
mutex_lock(&kone->kone_lock);
difference = memcmp(buf, profile, sizeof(struct kone_profile));
if (difference) {
retval = kone_set_profile(usb_dev,
- (struct kone_profile const *)buf, number);
+ (struct kone_profile const *)buf,
+ *(uint *)(attr->private) + 1);
if (!retval)
memcpy(profile, buf, sizeof(struct kone_profile));
}
@@ -400,47 +379,19 @@ static ssize_t kone_sysfs_write_profilex(struct kobject *kobj,
return sizeof(struct kone_profile);
}
-static ssize_t kone_sysfs_write_profile1(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 1);
-}
-
-static ssize_t kone_sysfs_write_profile2(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 2);
-}
-
-static ssize_t kone_sysfs_write_profile3(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 3);
-}
-
-static ssize_t kone_sysfs_write_profile4(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 4);
-}
-
-static ssize_t kone_sysfs_write_profile5(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 5);
-}
-
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);
}
@@ -448,11 +399,15 @@ 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);
@@ -465,14 +420,16 @@ 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);
}
@@ -504,11 +461,15 @@ 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;
@@ -556,7 +517,7 @@ static ssize_t kone_sysfs_set_tcu(struct device *dev,
retval = kone_set_settings(usb_dev, &kone->settings);
if (retval) {
- dev_err(&usb_dev->dev, "couldn't set tcu state\n");
+ hid_err(usb_dev, "couldn't set tcu state\n");
/*
* try to reread valid settings into buffer overwriting
* first error code
@@ -570,7 +531,7 @@ static ssize_t kone_sysfs_set_tcu(struct device *dev,
retval = size;
exit_no_settings:
- dev_err(&usb_dev->dev, "couldn't read settings\n");
+ hid_err(usb_dev, "couldn't read settings\n");
exit_unlock:
mutex_unlock(&kone->kone_lock);
return retval;
@@ -579,18 +540,23 @@ 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;
@@ -617,160 +583,92 @@ 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_profilex,
+ .write = kone_sysfs_write_profilex,
+ .private = &profile_numbers[0]
+ },
+ {
+ .attr = { .name = "profile2", .mode = 0660 },
+ .size = sizeof(struct kone_profile),
+ .read = kone_sysfs_read_profilex,
+ .write = kone_sysfs_write_profilex,
+ .private = &profile_numbers[1]
+ },
+ {
+ .attr = { .name = "profile3", .mode = 0660 },
+ .size = sizeof(struct kone_profile),
+ .read = kone_sysfs_read_profilex,
+ .write = kone_sysfs_write_profilex,
+ .private = &profile_numbers[2]
+ },
+ {
+ .attr = { .name = "profile4", .mode = 0660 },
+ .size = sizeof(struct kone_profile),
+ .read = kone_sysfs_read_profilex,
+ .write = kone_sysfs_write_profilex,
+ .private = &profile_numbers[3]
+ },
+ {
+ .attr = { .name = "profile5", .mode = 0660 },
+ .size = sizeof(struct kone_profile),
+ .read = kone_sysfs_read_profilex,
+ .write = kone_sysfs_write_profilex,
+ .private = &profile_numbers[4]
+ },
+ __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)
{
@@ -818,32 +716,25 @@ static int kone_init_specials(struct hid_device *hdev)
kone = kzalloc(sizeof(*kone), GFP_KERNEL);
if (!kone) {
- 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, kone);
retval = kone_init_kone_device_struct(usb_dev, kone);
if (retval) {
- dev_err(&hdev->dev,
- "couldn't init struct kone_device\n");
+ hid_err(hdev, "couldn't init struct kone_device\n");
goto exit_free;
}
- retval = roccat_connect(hdev);
+ retval = roccat_connect(kone_class, hdev);
if (retval < 0) {
- dev_err(&hdev->dev, "couldn't init char dev\n");
+ hid_err(hdev, "couldn't init char dev\n");
/* be tolerant about not getting chrdev */
} else {
kone->roccat_claimed = 1;
kone->chrdev_minor = retval;
}
-
- retval = kone_create_sysfs_attributes(intf);
- if (retval) {
- dev_err(&hdev->dev, "cannot create sysfs files\n");
- goto exit_free;
- }
} else {
hid_set_drvdata(hdev, NULL);
}
@@ -854,7 +745,6 @@ exit_free:
return retval;
}
-
static void kone_remove_specials(struct hid_device *hdev)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
@@ -862,7 +752,6 @@ 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);
@@ -876,19 +765,19 @@ static int kone_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 = kone_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;
}
@@ -1006,11 +895,24 @@ 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);
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-12-26 07:22:53 +0000