HID: roccat: reduce number of functions in kone and pyra drivers

[pandora-kernel.git] / drivers / hid / hid-roccat-pyra.c

diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c
index 7273e1e..02c58e0 100644 (file)
--- a/drivers/hid/hid-roccat-pyra.c
+++ b/drivers/hid/hid-roccat-pyra.c
@@ -27,6 +27,8 @@
 #include "hid-roccat.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;
 
@@ -223,7 +225,7 @@ static int pyra_set_settings(struct usb_device *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)->parent->parent;
@@ -236,56 +238,16 @@ 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)->parent->parent;
@@ -298,53 +260,13 @@ 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)
@@ -525,27 +447,32 @@ static struct bin_attribute pyra_bin_attributes[] = {
        {
                .attr = { .name = "profile1_settings", .mode = 0440 },
                .size = sizeof(struct pyra_profile_settings),
-               .read = pyra_sysfs_read_profile1_settings
+               .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
+               .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
+               .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
+               .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
+               .read = pyra_sysfs_read_profilex_settings,
+               .private = &profile_numbers[4]
        },
        {
                .attr = { .name = "profile_buttons", .mode = 0220 },
@@ -555,27 +482,32 @@ static struct bin_attribute pyra_bin_attributes[] = {
        {
                .attr = { .name = "profile1_buttons", .mode = 0440 },
                .size = sizeof(struct pyra_profile_buttons),
-               .read = pyra_sysfs_read_profile1_buttons
+               .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
+               .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
+               .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
+               .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
+               .read = pyra_sysfs_read_profilex_buttons,
+               .private = &profile_numbers[4]
        },
        {
                .attr = { .name = "settings", .mode = 0660 },