Say Y here if you have a Roccat mouse or keyboard and want OSD or
macro execution support.
+config HID_ROCCAT_COMMON
+ tristate
+
config HID_ROCCAT_ARVO
tristate "Roccat Arvo keyboard support"
depends on USB_HID
select HID_ROCCAT
+ select HID_ROCCAT_COMMON
---help---
Support for Roccat Arvo keyboard.
tristate "Roccat Kone Mouse support"
depends on USB_HID
select HID_ROCCAT
+ select HID_ROCCAT_COMMON
---help---
Support for Roccat Kone mouse.
tristate "Roccat Kone[+] mouse support"
depends on USB_HID
select HID_ROCCAT
+ select HID_ROCCAT_COMMON
---help---
Support for Roccat Kone[+] mouse.
tristate "Roccat Pyra mouse support"
depends on USB_HID
select HID_ROCCAT
+ select HID_ROCCAT_COMMON
---help---
Support for Roccat Pyra mouse.
obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o
obj-$(CONFIG_HID_PICOLCD) += hid-picolcd.o
obj-$(CONFIG_HID_ROCCAT) += hid-roccat.o
+obj-$(CONFIG_HID_ROCCAT_COMMON) += hid-roccat-common.o
obj-$(CONFIG_HID_ROCCAT_ARVO) += hid-roccat-arvo.o
obj-$(CONFIG_HID_ROCCAT_KONE) += hid-roccat-kone.o
obj-$(CONFIG_HID_ROCCAT_KONEPLUS) += hid-roccat-koneplus.o
#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 "hid-ids.h"
#include "hid-roccat.h"
+#include "hid-roccat-common.h"
#include "hid-roccat-arvo.h"
static struct class *arvo_class;
-static int arvo_receive(struct usb_device *usb_dev, uint usb_command,
- void *buf, uint size)
-{
- 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,
- usb_command, 0, buf, size, USB_CTRL_SET_TIMEOUT);
-
- return (len != size) ? -EIO : 0;
-}
-
-static int arvo_send(struct usb_device *usb_dev, uint usb_command,
- void const *buf, uint size)
-{
- 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,
- usb_command, 0, (void *)buf, size, USB_CTRL_SET_TIMEOUT);
-
- return (len != size) ? -EIO : 0;
-}
-
static ssize_t arvo_sysfs_show_mode_key(struct device *dev,
struct device_attribute *attr, char *buf)
{
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
struct usb_device *usb_dev =
interface_to_usbdev(to_usb_interface(dev->parent->parent));
- struct arvo_mode_key *temp_buf;
+ struct arvo_mode_key temp_buf;
int retval;
- temp_buf = kmalloc(sizeof(struct arvo_mode_key), GFP_KERNEL);
- if (!temp_buf)
- return -ENOMEM;
-
mutex_lock(&arvo->arvo_lock);
- retval = arvo_receive(usb_dev, ARVO_USB_COMMAND_MODE_KEY,
- temp_buf, sizeof(struct arvo_mode_key));
+ retval = roccat_common_receive(usb_dev, ARVO_USB_COMMAND_MODE_KEY,
+ &temp_buf, sizeof(struct arvo_mode_key));
mutex_unlock(&arvo->arvo_lock);
if (retval)
- goto out;
+ return retval;
- retval = snprintf(buf, PAGE_SIZE, "%d\n", temp_buf->state);
-out:
- kfree(temp_buf);
- return retval;
+ return snprintf(buf, PAGE_SIZE, "%d\n", temp_buf.state);
}
static ssize_t arvo_sysfs_set_mode_key(struct device *dev,
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
struct usb_device *usb_dev =
interface_to_usbdev(to_usb_interface(dev->parent->parent));
- struct arvo_mode_key *temp_buf;
+ struct arvo_mode_key temp_buf;
unsigned long state;
int retval;
- temp_buf = kmalloc(sizeof(struct arvo_mode_key), GFP_KERNEL);
- if (!temp_buf)
- return -ENOMEM;
-
retval = strict_strtoul(buf, 10, &state);
if (retval)
- goto out;
+ return retval;
- temp_buf->command = ARVO_COMMAND_MODE_KEY;
- temp_buf->state = state;
+ temp_buf.command = ARVO_COMMAND_MODE_KEY;
+ temp_buf.state = state;
mutex_lock(&arvo->arvo_lock);
- retval = arvo_send(usb_dev, ARVO_USB_COMMAND_MODE_KEY,
- temp_buf, sizeof(struct arvo_mode_key));
+ retval = roccat_common_send(usb_dev, ARVO_USB_COMMAND_MODE_KEY,
+ &temp_buf, sizeof(struct arvo_mode_key));
mutex_unlock(&arvo->arvo_lock);
if (retval)
- goto out;
+ return retval;
- retval = size;
-out:
- kfree(temp_buf);
- return retval;
+ return size;
}
static ssize_t arvo_sysfs_show_key_mask(struct device *dev,
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
struct usb_device *usb_dev =
interface_to_usbdev(to_usb_interface(dev->parent->parent));
- struct arvo_key_mask *temp_buf;
+ struct arvo_key_mask temp_buf;
int retval;
- temp_buf = kmalloc(sizeof(struct arvo_key_mask), GFP_KERNEL);
- if (!temp_buf)
- return -ENOMEM;
-
mutex_lock(&arvo->arvo_lock);
- retval = arvo_receive(usb_dev, ARVO_USB_COMMAND_KEY_MASK,
- temp_buf, sizeof(struct arvo_key_mask));
+ retval = roccat_common_receive(usb_dev, ARVO_USB_COMMAND_KEY_MASK,
+ &temp_buf, sizeof(struct arvo_key_mask));
mutex_unlock(&arvo->arvo_lock);
if (retval)
- goto out;
+ return retval;
- retval = snprintf(buf, PAGE_SIZE, "%d\n", temp_buf->key_mask);
-out:
- kfree(temp_buf);
- return retval;
+ return snprintf(buf, PAGE_SIZE, "%d\n", temp_buf.key_mask);
}
static ssize_t arvo_sysfs_set_key_mask(struct device *dev,
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
struct usb_device *usb_dev =
interface_to_usbdev(to_usb_interface(dev->parent->parent));
- struct arvo_key_mask *temp_buf;
+ struct arvo_key_mask temp_buf;
unsigned long key_mask;
int retval;
- temp_buf = kmalloc(sizeof(struct arvo_key_mask), GFP_KERNEL);
- if (!temp_buf)
- return -ENOMEM;
-
retval = strict_strtoul(buf, 10, &key_mask);
if (retval)
- goto out;
+ return retval;
- temp_buf->command = ARVO_COMMAND_KEY_MASK;
- temp_buf->key_mask = key_mask;
+ temp_buf.command = ARVO_COMMAND_KEY_MASK;
+ temp_buf.key_mask = key_mask;
mutex_lock(&arvo->arvo_lock);
- retval = arvo_send(usb_dev, ARVO_USB_COMMAND_KEY_MASK,
- temp_buf, sizeof(struct arvo_key_mask));
+ retval = roccat_common_send(usb_dev, ARVO_USB_COMMAND_KEY_MASK,
+ &temp_buf, sizeof(struct arvo_key_mask));
mutex_unlock(&arvo->arvo_lock);
if (retval)
- goto out;
+ return retval;
- retval = size;
-out:
- kfree(temp_buf);
- return retval;
+ return size;
}
/* retval is 1-5 on success, < 0 on error */
static int arvo_get_actual_profile(struct usb_device *usb_dev)
{
- struct arvo_actual_profile *temp_buf;
+ struct arvo_actual_profile temp_buf;
int retval;
- temp_buf = kmalloc(sizeof(struct arvo_actual_profile), GFP_KERNEL);
- if (!temp_buf)
- return -ENOMEM;
-
- retval = arvo_receive(usb_dev, ARVO_USB_COMMAND_ACTUAL_PROFILE,
- temp_buf, sizeof(struct arvo_actual_profile));
+ retval = roccat_common_receive(usb_dev, ARVO_USB_COMMAND_ACTUAL_PROFILE,
+ &temp_buf, sizeof(struct arvo_actual_profile));
- if (!retval)
- retval = temp_buf->actual_profile;
+ if (retval)
+ return retval;
- kfree(temp_buf);
- return retval;
+ return temp_buf.actual_profile;
}
static ssize_t arvo_sysfs_show_actual_profile(struct device *dev,
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
struct usb_device *usb_dev =
interface_to_usbdev(to_usb_interface(dev->parent->parent));
- struct arvo_actual_profile *temp_buf;
+ struct arvo_actual_profile temp_buf;
unsigned long profile;
int retval;
- temp_buf = kmalloc(sizeof(struct arvo_actual_profile), GFP_KERNEL);
- if (!temp_buf)
- return -ENOMEM;
-
retval = strict_strtoul(buf, 10, &profile);
if (retval)
- goto out;
+ return retval;
- temp_buf->command = ARVO_COMMAND_ACTUAL_PROFILE;
- temp_buf->actual_profile = profile;
+ temp_buf.command = ARVO_COMMAND_ACTUAL_PROFILE;
+ temp_buf.actual_profile = profile;
mutex_lock(&arvo->arvo_lock);
- retval = arvo_send(usb_dev, ARVO_USB_COMMAND_ACTUAL_PROFILE,
- temp_buf, sizeof(struct arvo_actual_profile));
+ retval = roccat_common_send(usb_dev, ARVO_USB_COMMAND_ACTUAL_PROFILE,
+ &temp_buf, sizeof(struct arvo_actual_profile));
if (!retval) {
arvo->actual_profile = profile;
retval = size;
}
mutex_unlock(&arvo->arvo_lock);
-
-out:
- kfree(temp_buf);
return retval;
}
return -EINVAL;
mutex_lock(&arvo->arvo_lock);
- retval = arvo_send(usb_dev, command, buf, real_size);
+ retval = roccat_common_send(usb_dev, command, buf, real_size);
mutex_unlock(&arvo->arvo_lock);
return (retval ? retval : real_size);
return -EINVAL;
mutex_lock(&arvo->arvo_lock);
- retval = arvo_receive(usb_dev, command, buf, real_size);
+ retval = roccat_common_receive(usb_dev, command, buf, real_size);
mutex_unlock(&arvo->arvo_lock);
return (retval ? retval : real_size);
--- /dev/null
+/*
+ * Roccat common functions for device specific drivers
+ *
+ * Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/slab.h>
+#include "hid-roccat-common.h"
+
+int roccat_common_receive(struct usb_device *usb_dev, uint usb_command,
+ void *data, uint size)
+{
+ char *buf;
+ int len;
+
+ buf = kmalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
+ USB_REQ_CLEAR_FEATURE,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
+ usb_command, 0, buf, size, USB_CTRL_SET_TIMEOUT);
+
+ memcpy(data, buf, size);
+ kfree(buf);
+ return ((len < 0) ? len : ((len != size) ? -EIO : 0));
+}
+EXPORT_SYMBOL_GPL(roccat_common_receive);
+
+int roccat_common_send(struct usb_device *usb_dev, uint usb_command,
+ void const *data, uint size)
+{
+ char *buf;
+ int len;
+
+ buf = kmalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ memcpy(buf, data, size);
+
+ len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
+ USB_REQ_SET_CONFIGURATION,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
+ usb_command, 0, buf, size, USB_CTRL_SET_TIMEOUT);
+
+ kfree(buf);
+ return ((len < 0) ? len : ((len != size) ? -EIO : 0));
+}
+EXPORT_SYMBOL_GPL(roccat_common_send);
+
+MODULE_AUTHOR("Stefan Achatz");
+MODULE_DESCRIPTION("USB Roccat common driver");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+#ifndef __HID_ROCCAT_COMMON_H
+#define __HID_ROCCAT_COMMON_H
+
+/*
+ * Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/usb.h>
+#include <linux/types.h>
+
+int roccat_common_receive(struct usb_device *usb_dev, uint usb_command,
+ void *data, uint size);
+int roccat_common_send(struct usb_device *usb_dev, uint usb_command,
+ void const *data, uint size);
+
+#endif
#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 "hid-ids.h"
#include "hid-roccat.h"
+#include "hid-roccat-common.h"
#include "hid-roccat-kone.h"
static uint profile_numbers[5] = {0, 1, 2, 3, 4};
*/
static int kone_check_write(struct usb_device *usb_dev)
{
- int len;
- unsigned char *data;
-
- data = kmalloc(1, GFP_KERNEL);
- if (!data)
- return -ENOMEM;
+ int retval;
+ uint8_t data;
do {
/*
*/
msleep(80);
- len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE |
- USB_DIR_IN,
- kone_command_confirm_write, 0, data, 1,
- USB_CTRL_SET_TIMEOUT);
-
- if (len != 1) {
- kfree(data);
- return -EIO;
- }
+ retval = roccat_common_receive(usb_dev,
+ kone_command_confirm_write, &data, 1);
+ if (retval)
+ return retval;
/*
* value of 3 seems to mean something like
* "not finished yet, but it looks good"
* So check again after a moment.
*/
- } while (*data == 3);
+ } while (data == 3);
- if (*data == 1) { /* everything alright */
- kfree(data);
+ if (data == 1) /* everything alright */
return 0;
- } else { /* unknown answer */
- hid_err(usb_dev, "got retval %d when checking write\n", *data);
- kfree(data);
- return -EIO;
- }
+
+ /* unknown answer */
+ hid_err(usb_dev, "got retval %d when checking write\n", data);
+ return -EIO;
}
/*
* Reads settings from mouse and stores it in @buf
- * @buf has to be alloced with GFP_KERNEL
* On success returns 0
* On failure returns errno
*/
static int kone_get_settings(struct usb_device *usb_dev,
struct kone_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,
- kone_command_settings, 0, buf,
- sizeof(struct kone_settings), USB_CTRL_SET_TIMEOUT);
-
- if (len != sizeof(struct kone_settings))
- return -EIO;
-
- return 0;
+ return roccat_common_receive(usb_dev, kone_command_settings, buf,
+ sizeof(struct kone_settings));
}
/*
static int kone_set_settings(struct usb_device *usb_dev,
struct kone_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,
- kone_command_settings, 0, (char *)settings,
- sizeof(struct kone_settings),
- USB_CTRL_SET_TIMEOUT);
-
- if (len != sizeof(struct kone_settings))
- return -EIO;
-
- if (kone_check_write(usb_dev))
- return -EIO;
-
- return 0;
+ int retval;
+ retval = roccat_common_send(usb_dev, kone_command_settings,
+ settings, sizeof(struct kone_settings));
+ if (retval)
+ return retval;
+ return kone_check_write(usb_dev);
}
/*
len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
USB_REQ_SET_CONFIGURATION,
USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
- kone_command_profile, number, (char *)profile,
+ kone_command_profile, number, (void *)profile,
sizeof(struct kone_profile),
USB_CTRL_SET_TIMEOUT);
*/
static int kone_get_weight(struct usb_device *usb_dev, int *result)
{
- int len;
- uint8_t *data;
+ int retval;
+ uint8_t data;
- data = kmalloc(1, GFP_KERNEL);
- if (!data)
- return -ENOMEM;
+ retval = roccat_common_receive(usb_dev, kone_command_weight, &data, 1);
- len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
- kone_command_weight, 0, data, 1, USB_CTRL_SET_TIMEOUT);
+ if (retval)
+ return retval;
- if (len != 1) {
- kfree(data);
- return -EIO;
- }
- *result = (int)*data;
- kfree(data);
+ *result = (int)data;
return 0;
}
*/
static int kone_get_firmware_version(struct usb_device *usb_dev, int *result)
{
- int len;
- unsigned char *data;
-
- data = kmalloc(2, GFP_KERNEL);
- if (!data)
- return -ENOMEM;
+ int retval;
+ uint16_t data;
- len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
- kone_command_firmware_version, 0, data, 2,
- USB_CTRL_SET_TIMEOUT);
+ retval = roccat_common_receive(usb_dev, kone_command_firmware_version,
+ &data, 2);
+ if (retval)
+ return retval;
- if (len != 2) {
- kfree(data);
- return -EIO;
- }
- *result = le16_to_cpu(*data);
- kfree(data);
+ *result = le16_to_cpu(data);
return 0;
}
static int kone_tcu_command(struct usb_device *usb_dev, int number)
{
- int len;
- char *value;
-
- value = kmalloc(1, GFP_KERNEL);
- if (!value)
- return -ENOMEM;
-
- *value = number;
-
- len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
- USB_REQ_SET_CONFIGURATION,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
- kone_command_calibrate, 0, value, 1,
- USB_CTRL_SET_TIMEOUT);
-
- kfree(value);
- return ((len != 1) ? -EIO : 0);
+ unsigned char value;
+ value = number;
+ return roccat_common_send(usb_dev, kone_command_calibrate, &value, 1);
}
/*
#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 "hid-ids.h"
#include "hid-roccat.h"
+#include "hid-roccat-common.h"
#include "hid-roccat-koneplus.h"
static uint profile_numbers[5] = {0, 1, 2, 3, 4};
static int koneplus_send_control(struct usb_device *usb_dev, uint value,
enum koneplus_control_requests request)
{
- int len;
- struct koneplus_control *control;
+ struct koneplus_control control;
if ((request == KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS ||
request == KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) &&
value > 4)
return -EINVAL;
- control = kmalloc(sizeof(struct koneplus_control), GFP_KERNEL);
- if (!control)
- return -ENOMEM;
+ control.command = KONEPLUS_COMMAND_CONTROL;
+ control.value = value;
+ control.request = request;
- control->command = KONEPLUS_COMMAND_CONTROL;
- 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,
- KONEPLUS_USB_COMMAND_CONTROL, 0, control,
- sizeof(struct koneplus_control),
- USB_CTRL_SET_TIMEOUT);
-
- kfree(control);
-
- if (len != sizeof(struct koneplus_control))
- return len;
-
- return 0;
-}
-
-static int koneplus_receive(struct usb_device *usb_dev, uint usb_command,
- void *buf, uint size) {
- 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,
- usb_command, 0, buf, size, USB_CTRL_SET_TIMEOUT);
-
- return (len != size) ? -EIO : 0;
+ return roccat_common_send(usb_dev, KONEPLUS_USB_COMMAND_CONTROL,
+ &control, sizeof(struct koneplus_control));
}
static int koneplus_receive_control_status(struct usb_device *usb_dev)
{
int retval;
- struct koneplus_control *control;
-
- control = kmalloc(sizeof(struct koneplus_control), GFP_KERNEL);
- if (!control)
- return -ENOMEM;
+ struct koneplus_control control;
do {
- retval = koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_CONTROL,
- control, sizeof(struct koneplus_control));
+ retval = roccat_common_receive(usb_dev, KONEPLUS_USB_COMMAND_CONTROL,
+ &control, sizeof(struct koneplus_control));
/* check if we get a completely wrong answer */
if (retval)
- goto out;
+ return retval;
- if (control->value == KONEPLUS_CONTROL_REQUEST_STATUS_OK) {
- retval = 0;
- goto out;
- }
+ if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_OK)
+ return 0;
/* indicates that hardware needs some more time to complete action */
- if (control->value == KONEPLUS_CONTROL_REQUEST_STATUS_WAIT) {
+ if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_WAIT) {
msleep(500); /* windows driver uses 1000 */
continue;
}
/* seems to be critical - replug necessary */
- if (control->value == KONEPLUS_CONTROL_REQUEST_STATUS_OVERLOAD) {
- retval = -EINVAL;
- goto out;
- }
+ if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_OVERLOAD)
+ return -EINVAL;
hid_err(usb_dev, "koneplus_receive_control_status: "
- "unknown response value 0x%x\n", control->value);
- retval = -EINVAL;
- goto out;
-
+ "unknown response value 0x%x\n", control.value);
+ return -EINVAL;
} while (1);
-out:
- kfree(control);
- return retval;
}
static int koneplus_send(struct usb_device *usb_dev, uint command,
- void *buf, uint size) {
- 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,
- command, 0, buf, size, USB_CTRL_SET_TIMEOUT);
-
- if (len != size)
- return -EIO;
+ void const *buf, uint size)
+{
+ int retval;
- if (koneplus_receive_control_status(usb_dev))
- return -EIO;
+ retval = roccat_common_send(usb_dev, command, buf, size);
+ if (retval)
+ return retval;
- return 0;
+ return koneplus_receive_control_status(usb_dev);
}
static int koneplus_select_profile(struct usb_device *usb_dev, uint number,
static int koneplus_get_info(struct usb_device *usb_dev,
struct koneplus_info *buf)
{
- return koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_INFO,
+ return roccat_common_receive(usb_dev, KONEPLUS_USB_COMMAND_INFO,
buf, sizeof(struct koneplus_info));
}
if (retval)
return retval;
- return koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_SETTINGS,
+ return roccat_common_receive(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_SETTINGS,
buf, sizeof(struct koneplus_profile_settings));
}
struct koneplus_profile_settings const *settings)
{
return koneplus_send(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_SETTINGS,
- (void *)settings, sizeof(struct koneplus_profile_settings));
+ settings, sizeof(struct koneplus_profile_settings));
}
static int koneplus_get_profile_buttons(struct usb_device *usb_dev,
if (retval)
return retval;
- return koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_BUTTONS,
+ return roccat_common_receive(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_BUTTONS,
buf, sizeof(struct koneplus_profile_buttons));
}
struct koneplus_profile_buttons const *buttons)
{
return koneplus_send(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_BUTTONS,
- (void *)buttons, sizeof(struct koneplus_profile_buttons));
+ buttons, sizeof(struct koneplus_profile_buttons));
}
/* retval is 0-4 on success, < 0 on error */
static int koneplus_get_startup_profile(struct usb_device *usb_dev)
{
- struct koneplus_startup_profile *buf;
+ struct koneplus_startup_profile buf;
int retval;
- buf = kmalloc(sizeof(struct koneplus_startup_profile), GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- retval = koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_STARTUP_PROFILE,
- buf, sizeof(struct koneplus_startup_profile));
+ retval = roccat_common_receive(usb_dev, KONEPLUS_USB_COMMAND_STARTUP_PROFILE,
+ &buf, sizeof(struct koneplus_startup_profile));
- if (retval)
- goto out;
-
- retval = buf->startup_profile;
-out:
- kfree(buf);
- return retval;
+ return retval ? retval : buf.startup_profile;
}
static int koneplus_set_startup_profile(struct usb_device *usb_dev,
buf.startup_profile = startup_profile;
return koneplus_send(usb_dev, KONEPLUS_USB_COMMAND_STARTUP_PROFILE,
- (char *)&buf, sizeof(struct koneplus_profile_buttons));
+ &buf, sizeof(struct koneplus_profile_buttons));
}
static ssize_t koneplus_sysfs_read(struct file *fp, struct kobject *kobj,
return -EINVAL;
mutex_lock(&koneplus->koneplus_lock);
- retval = koneplus_receive(usb_dev, command, buf, real_size);
+ retval = roccat_common_receive(usb_dev, command, buf, real_size);
mutex_unlock(&koneplus->koneplus_lock);
if (retval)
return -EINVAL;
mutex_lock(&koneplus->koneplus_lock);
- retval = koneplus_send(usb_dev, command, (void *)buf, real_size);
+ retval = koneplus_send(usb_dev, command, buf, real_size);
mutex_unlock(&koneplus->koneplus_lock);
if (retval)
count = sizeof(struct koneplus_profile_settings) - off;
mutex_lock(&koneplus->koneplus_lock);
- memcpy(buf, ((void const *)&koneplus->profile_settings[*(uint *)(attr->private)]) + off,
+ memcpy(buf, ((char const *)&koneplus->profile_settings[*(uint *)(attr->private)]) + off,
count);
mutex_unlock(&koneplus->koneplus_lock);
count = sizeof(struct koneplus_profile_buttons) - off;
mutex_lock(&koneplus->koneplus_lock);
- memcpy(buf, ((void const *)&koneplus->profile_buttons[*(uint *)(attr->private)]) + off,
+ memcpy(buf, ((char const *)&koneplus->profile_buttons[*(uint *)(attr->private)]) + off,
count);
mutex_unlock(&koneplus->koneplus_lock);
#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 "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};
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 ||
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 {
hid_err(usb_dev, "receive control status: unknown response 0x%x 0x%x\n",
control.request, control.value);
- return -EINVAL;
+ return retval ? retval : -EINVAL;
}
}
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,
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)
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff