diff options
| -rw-r--r-- | drivers/hid/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-roccat-arvo.c | 148 | ||||
| -rw-r--r-- | drivers/hid/hid-roccat-common.c | 62 | ||||
| -rw-r--r-- | drivers/hid/hid-roccat-common.h | 23 | ||||
| -rw-r--r-- | drivers/hid/hid-roccat-kone.c | 143 | ||||
| -rw-r--r-- | drivers/hid/hid-roccat-koneplus.c | 135 | ||||
| -rw-r--r-- | drivers/hid/hid-roccat-pyra.c | 161 |
8 files changed, 254 insertions, 426 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 539865a0754..79523696306 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -417,10 +417,14 @@ config HID_ROCCAT 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. @@ -428,6 +432,7 @@ config HID_ROCCAT_KONE tristate "Roccat Kone Mouse support" depends on USB_HID select HID_ROCCAT + select HID_ROCCAT_COMMON ---help--- Support for Roccat Kone mouse. @@ -435,6 +440,7 @@ config HID_ROCCAT_KONEPLUS tristate "Roccat Kone[+] mouse support" depends on USB_HID select HID_ROCCAT + select HID_ROCCAT_COMMON ---help--- Support for Roccat Kone[+] mouse. @@ -442,6 +448,7 @@ config HID_ROCCAT_PYRA tristate "Roccat Pyra mouse support" depends on USB_HID select HID_ROCCAT + select HID_ROCCAT_COMMON ---help--- Support for Roccat Pyra mouse. diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index fea4eb8c930..086cf62184e 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -56,6 +56,7 @@ obj-$(CONFIG_HID_PANTHERLORD) += hid-pl.o obj-$(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 diff --git a/drivers/hid/hid-roccat-arvo.c b/drivers/hid/hid-roccat-arvo.c index ebf3c15f1a7..d72ee4186d1 100644 --- a/drivers/hid/hid-roccat-arvo.c +++ b/drivers/hid/hid-roccat-arvo.c @@ -19,41 +19,15 @@ #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) { @@ -61,24 +35,17 @@ static ssize_t arvo_sysfs_show_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; 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, @@ -88,32 +55,25 @@ 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, @@ -123,24 +83,17 @@ 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, @@ -150,52 +103,40 @@ 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, @@ -214,32 +155,25 @@ static ssize_t arvo_sysfs_set_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; } @@ -257,7 +191,7 @@ static ssize_t arvo_sysfs_write(struct file *fp, 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); @@ -280,7 +214,7 @@ static ssize_t arvo_sysfs_read(struct file *fp, 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); diff --git a/drivers/hid/hid-roccat-common.c b/drivers/hid/hid-roccat-common.c new file mode 100644 index 00000000000..13b1eb0c8c6 --- /dev/null +++ b/drivers/hid/hid-roccat-common.c @@ -0,0 +1,62 @@ +/* + * 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"); diff --git a/drivers/hid/hid-roccat-common.h b/drivers/hid/hid-roccat-common.h new file mode 100644 index 00000000000..fe45fae05bb --- /dev/null +++ b/drivers/hid/hid-roccat-common.h @@ -0,0 +1,23 @@ +#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 diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c index cbd8cc42e75..551665359eb 100644 --- a/drivers/hid/hid-roccat-kone.c +++ b/drivers/hid/hid-roccat-kone.c @@ -28,11 +28,11 @@ #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}; @@ -58,12 +58,8 @@ static void kone_set_settings_checksum(struct kone_settings *settings) */ 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 { /* @@ -72,56 +68,36 @@ static int kone_check_write(struct usb_device *usb_dev) */ 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)); } /* @@ -132,22 +108,12 @@ static int kone_get_settings(struct usb_device *usb_dev, 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); } /* @@ -193,7 +159,7 @@ static int kone_set_profile(struct usb_device *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); @@ -213,24 +179,15 @@ static int kone_set_profile(struct usb_device *usb_dev, */ 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; } @@ -241,25 +198,15 @@ static int kone_get_weight(struct usb_device *usb_dev, int *result) */ 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; } @@ -435,23 +382,9 @@ static ssize_t kone_sysfs_show_tcu(struct device *dev, 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); } /* diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c index c826c0d6c87..d1c3a02109a 100644 --- a/drivers/hid/hid-roccat-koneplus.c +++ b/drivers/hid/hid-roccat-koneplus.c @@ -19,11 +19,11 @@ #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}; @@ -39,110 +39,63 @@ static void koneplus_profile_activated(struct koneplus_device *koneplus, 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, @@ -167,7 +120,7 @@ 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)); } @@ -181,7 +134,7 @@ static int koneplus_get_profile_settings(struct usb_device *usb_dev, 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)); } @@ -189,7 +142,7 @@ static int koneplus_set_profile_settings(struct usb_device *usb_dev, 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, @@ -202,7 +155,7 @@ 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)); } @@ -210,29 +163,19 @@ static int koneplus_set_profile_buttons(struct usb_device *usb_dev, 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, @@ -245,7 +188,7 @@ 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, @@ -265,7 +208,7 @@ 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) @@ -288,7 +231,7 @@ static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj, 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) @@ -352,7 +295,7 @@ static ssize_t koneplus_sysfs_read_profilex_settings(struct file *fp, 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); @@ -411,7 +354,7 @@ static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp, 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); diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c index 02c58e015be..abe77d3e6d8 100644 --- a/drivers/hid/hid-roccat-pyra.c +++ b/drivers/hid/hid-roccat-pyra.c @@ -20,11 +20,11 @@ #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}; @@ -42,7 +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 || @@ -54,47 +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 { hid_err(usb_dev, "receive control status: unknown response 0x%x 0x%x\n", control.request, control.value); - return -EINVAL; + return retval ? retval : -EINVAL; } } @@ -102,125 +85,72 @@ 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, @@ -521,21 +451,16 @@ static struct bin_attribute pyra_bin_attributes[] = { 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) |