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HID: roccat: change kone_driver_version to kone_abi_version 

Renamed the sysfs attribute kone_driver_version to kone_abi_version and
simplified returned data to integer.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
hifive-unleashed-5.1
Stefan Achatz 2010-05-26 20:52:43 +02:00 committed by Jiri Kosina
parent 22d515723f
commit 33ccbc320f
3 changed files with 10 additions and 11 deletions
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7
Documentation/ABI/testing/sysfs-driver-hid-roccat-kone
View File

@ -33,11 +33,10 @@ Description: When read, this file returns the raw integer version number of the
left. E.g. a returned value of 138 means 1.38
This file is readonly.
What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/kone_driver_version
Date: March 2010
What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/kone_abi_version
Date: May 2010
Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
Description: When read, this file returns the driver version.
The format of the string is "v<major>.<minor>.<patchlevel>".
Description: When read, this file returns the abi version as an integer value.
This attribute is used by the userland tools to find the sysfs-
paths of installed kone-mice and determine the capabilites of
the driver. Versions of this driver for old kernels replace

12
drivers/hid/hid-roccat-kone.c
View File

@ -621,12 +621,12 @@ static ssize_t kone_sysfs_set_startup_profile(struct device *dev,
* This file is used by userland software to find devices that are handled by
* this driver. This provides a consistent way for actual and older kernels
* where this driver replaced usbhid instead of generic-usb.
* Driver capabilities are determined by version number.
* Driver capabilities are determined by returned number.
*/
static ssize_t kone_sysfs_show_driver_version(struct device *dev,
static ssize_t kone_sysfs_show_abi_version(struct device *dev,
struct device_attribute *attr, char *buf)
{
return snprintf(buf, PAGE_SIZE, ROCCAT_KONE_DRIVER_VERSION "\n");
return snprintf(buf, PAGE_SIZE, ROCCAT_KONE_ABI_VERSION "\n");
}
/*
@ -666,8 +666,8 @@ static DEVICE_ATTR(startup_profile, 0660,
kone_sysfs_show_startup_profile,
kone_sysfs_set_startup_profile);
static DEVICE_ATTR(kone_driver_version, 0440,
kone_sysfs_show_driver_version, NULL);
static DEVICE_ATTR(kone_abi_version, 0440,
kone_sysfs_show_abi_version, NULL);
static struct attribute *kone_attributes[] = {
&dev_attr_actual_dpi.attr,
@ -676,7 +676,7 @@ static struct attribute *kone_attributes[] = {
&dev_attr_firmware_version.attr,
&dev_attr_tcu.attr,
&dev_attr_startup_profile.attr,
&dev_attr_kone_driver_version.attr,
&dev_attr_kone_abi_version.attr,
NULL
};

2
drivers/hid/hid-roccat-kone.h
View File

@ -14,7 +14,7 @@
#include <linux/types.h>
#define ROCCAT_KONE_DRIVER_VERSION "v0.3.1"
#define ROCCAT_KONE_ABI_VERSION "1"
#pragma pack(push)
#pragma pack(1)