diff options
Diffstat (limited to 'drivers/hid')
-rw-r--r-- | drivers/hid/hid-roccat-arvo.c | 9 | ||||
-rw-r--r-- | drivers/hid/hid-roccat-kone.c | 11 | ||||
-rw-r--r-- | drivers/hid/hid-roccat-koneplus.c | 8 | ||||
-rw-r--r-- | drivers/hid/hid-roccat-kovaplus.c | 8 | ||||
-rw-r--r-- | drivers/hid/hid-roccat-pyra.c | 11 | ||||
-rw-r--r-- | drivers/hid/hid-roccat.c | 48 | ||||
-rw-r--r-- | drivers/hid/hid-roccat.h | 22 |
7 files changed, 61 insertions, 56 deletions
diff --git a/drivers/hid/hid-roccat-arvo.c b/drivers/hid/hid-roccat-arvo.c index d72ee4186d1..7b9a992611b 100644 --- a/drivers/hid/hid-roccat-arvo.c +++ b/drivers/hid/hid-roccat-arvo.c @@ -21,8 +21,8 @@ #include <linux/hid.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/roccat.h> #include "hid-ids.h" -#include "hid-roccat.h" #include "hid-roccat-common.h" #include "hid-roccat-arvo.h" @@ -303,7 +303,8 @@ static int arvo_init_specials(struct hid_device *hdev) goto exit_free; } - retval = roccat_connect(arvo_class, hdev); + retval = roccat_connect(arvo_class, hdev, + sizeof(struct arvo_roccat_report)); if (retval < 0) { hid_err(hdev, "couldn't init char dev\n"); } else { @@ -386,8 +387,8 @@ static void arvo_report_to_chrdev(struct arvo_device const *arvo, else roccat_report.action = ARVO_ROCCAT_REPORT_ACTION_RELEASE; - roccat_report_event(arvo->chrdev_minor, (uint8_t const *)&roccat_report, - sizeof(struct arvo_roccat_report)); + roccat_report_event(arvo->chrdev_minor, + (uint8_t const *)&roccat_report); } static int arvo_raw_event(struct hid_device *hdev, diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c index 551665359eb..5cdb282dad1 100644 --- a/drivers/hid/hid-roccat-kone.c +++ b/drivers/hid/hid-roccat-kone.c @@ -30,8 +30,8 @@ #include <linux/hid.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/roccat.h> #include "hid-ids.h" -#include "hid-roccat.h" #include "hid-roccat-common.h" #include "hid-roccat-kone.h" @@ -660,7 +660,8 @@ static int kone_init_specials(struct hid_device *hdev) goto exit_free; } - retval = roccat_connect(kone_class, hdev); + retval = roccat_connect(kone_class, hdev, + sizeof(struct kone_roccat_report)); if (retval < 0) { hid_err(hdev, "couldn't init char dev\n"); /* be tolerant about not getting chrdev */ @@ -760,8 +761,7 @@ static void kone_report_to_chrdev(struct kone_device const *kone, roccat_report.value = event->value; roccat_report.key = 0; roccat_report_event(kone->chrdev_minor, - (uint8_t *)&roccat_report, - sizeof(struct kone_roccat_report)); + (uint8_t *)&roccat_report); break; case kone_mouse_event_call_overlong_macro: if (event->value == kone_keystroke_action_press) { @@ -769,8 +769,7 @@ static void kone_report_to_chrdev(struct kone_device const *kone, roccat_report.value = kone->actual_profile; roccat_report.key = event->macro_key; roccat_report_event(kone->chrdev_minor, - (uint8_t *)&roccat_report, - sizeof(struct kone_roccat_report)); + (uint8_t *)&roccat_report); } break; } diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c index df85ed8a339..7367e4edfa6 100644 --- a/drivers/hid/hid-roccat-koneplus.c +++ b/drivers/hid/hid-roccat-koneplus.c @@ -21,8 +21,8 @@ #include <linux/hid.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/roccat.h> #include "hid-ids.h" -#include "hid-roccat.h" #include "hid-roccat-common.h" #include "hid-roccat-koneplus.h" @@ -612,7 +612,8 @@ static int koneplus_init_specials(struct hid_device *hdev) goto exit_free; } - retval = roccat_connect(koneplus_class, hdev); + retval = roccat_connect(koneplus_class, hdev, + sizeof(struct koneplus_roccat_report)); if (retval < 0) { hid_err(hdev, "couldn't init char dev\n"); } else { @@ -718,8 +719,7 @@ static void koneplus_report_to_chrdev(struct koneplus_device const *koneplus, roccat_report.data2 = button_report->data2; roccat_report.profile = koneplus->actual_profile + 1; roccat_report_event(koneplus->chrdev_minor, - (uint8_t const *)&roccat_report, - sizeof(struct koneplus_roccat_report)); + (uint8_t const *)&roccat_report); } static int koneplus_raw_event(struct hid_device *hdev, diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c index 1f547a2b39d..7664e2ce288 100644 --- a/drivers/hid/hid-roccat-kovaplus.c +++ b/drivers/hid/hid-roccat-kovaplus.c @@ -20,8 +20,8 @@ #include <linux/hid.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/roccat.h> #include "hid-ids.h" -#include "hid-roccat.h" #include "hid-roccat-common.h" #include "hid-roccat-kovaplus.h" @@ -524,7 +524,8 @@ static int kovaplus_init_specials(struct hid_device *hdev) goto exit_free; } - retval = roccat_connect(kovaplus_class, hdev); + retval = roccat_connect(kovaplus_class, hdev, + sizeof(struct kovaplus_roccat_report)); if (retval < 0) { hid_err(hdev, "couldn't init char dev\n"); } else { @@ -648,8 +649,7 @@ static void kovaplus_report_to_chrdev(struct kovaplus_device const *kovaplus, roccat_report.data2 = button_report->data2; roccat_report_event(kovaplus->chrdev_minor, - (uint8_t const *)&roccat_report, - sizeof(struct kovaplus_roccat_report)); + (uint8_t const *)&roccat_report); } static int kovaplus_raw_event(struct hid_device *hdev, diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c index abe77d3e6d8..be4daa96f7c 100644 --- a/drivers/hid/hid-roccat-pyra.c +++ b/drivers/hid/hid-roccat-pyra.c @@ -22,8 +22,8 @@ #include <linux/hid.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/roccat.h> #include "hid-ids.h" -#include "hid-roccat.h" #include "hid-roccat-common.h" #include "hid-roccat-pyra.h" @@ -506,7 +506,8 @@ static int pyra_init_specials(struct hid_device *hdev) goto exit_free; } - retval = roccat_connect(pyra_class, hdev); + retval = roccat_connect(pyra_class, hdev, + sizeof(struct pyra_roccat_report)); if (retval < 0) { hid_err(hdev, "couldn't init char dev\n"); } else { @@ -610,8 +611,7 @@ static void pyra_report_to_chrdev(struct pyra_device const *pyra, roccat_report.value = button_event->data1; roccat_report.key = 0; roccat_report_event(pyra->chrdev_minor, - (uint8_t const *)&roccat_report, - sizeof(struct pyra_roccat_report)); + (uint8_t const *)&roccat_report); break; case PYRA_MOUSE_EVENT_BUTTON_TYPE_MACRO: case PYRA_MOUSE_EVENT_BUTTON_TYPE_SHORTCUT: @@ -625,8 +625,7 @@ static void pyra_report_to_chrdev(struct pyra_device const *pyra, */ roccat_report.value = pyra->actual_profile + 1; roccat_report_event(pyra->chrdev_minor, - (uint8_t const *)&roccat_report, - sizeof(struct pyra_roccat_report)); + (uint8_t const *)&roccat_report); } break; } diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c index a14c579ea78..0fa23dead5e 100644 --- a/drivers/hid/hid-roccat.c +++ b/drivers/hid/hid-roccat.c @@ -26,8 +26,7 @@ #include <linux/cdev.h> #include <linux/poll.h> #include <linux/sched.h> - -#include "hid-roccat.h" +#include <linux/roccat.h> #define ROCCAT_FIRST_MINOR 0 #define ROCCAT_MAX_DEVICES 8 @@ -37,11 +36,11 @@ struct roccat_report { uint8_t *value; - int len; }; struct roccat_device { unsigned int minor; + int report_size; int open; int exist; wait_queue_head_t wait; @@ -123,7 +122,7 @@ static ssize_t roccat_read(struct file *file, char __user *buffer, * If report is larger than requested amount of data, rest of report * is lost! */ - len = report->len > count ? count : report->len; + len = device->report_size > count ? count : device->report_size; if (copy_to_user(buffer, report->value, len)) { retval = -EFAULT; @@ -248,26 +247,25 @@ static int roccat_release(struct inode *inode, struct file *file) * * This is called from interrupt handler. */ -int roccat_report_event(int minor, u8 const *data, int len) +int roccat_report_event(int minor, u8 const *data) { struct roccat_device *device; struct roccat_reader *reader; struct roccat_report *report; uint8_t *new_value; - new_value = kmemdup(data, len, GFP_ATOMIC); + device = devices[minor]; + + new_value = kmemdup(data, device->report_size, GFP_ATOMIC); if (!new_value) return -ENOMEM; - device = devices[minor]; - report = &device->cbuf[device->cbuf_end]; /* passing NULL is safe */ kfree(report->value); report->value = new_value; - report->len = len; device->cbuf_end = (device->cbuf_end + 1) % ROCCAT_CBUF_SIZE; list_for_each_entry(reader, &device->readers, node) { @@ -295,7 +293,7 @@ EXPORT_SYMBOL_GPL(roccat_report_event); * Return value is minor device number in Range [0, ROCCAT_MAX_DEVICES] on * success, a negative error code on failure. */ -int roccat_connect(struct class *klass, struct hid_device *hid) +int roccat_connect(struct class *klass, struct hid_device *hid, int report_size) { unsigned int minor; struct roccat_device *device; @@ -343,6 +341,7 @@ int roccat_connect(struct class *klass, struct hid_device *hid) device->hid = hid; device->exist = 1; device->cbuf_end = 0; + device->report_size = report_size; return minor; } @@ -373,6 +372,34 @@ void roccat_disconnect(int minor) } EXPORT_SYMBOL_GPL(roccat_disconnect); +static long roccat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + struct inode *inode = file->f_path.dentry->d_inode; + struct roccat_device *device; + unsigned int minor = iminor(inode); + long retval = 0; + + mutex_lock(&devices_lock); + + device = devices[minor]; + if (!device) { + retval = -ENODEV; + goto out; + } + + switch (cmd) { + case ROCCATIOCGREPSIZE: + if (put_user(device->report_size, (int __user *)arg)) + retval = -EFAULT; + break; + default: + retval = -ENOTTY; + } +out: + mutex_unlock(&devices_lock); + return retval; +} + static const struct file_operations roccat_ops = { .owner = THIS_MODULE, .read = roccat_read, @@ -380,6 +407,7 @@ static const struct file_operations roccat_ops = { .open = roccat_open, .release = roccat_release, .llseek = noop_llseek, + .unlocked_ioctl = roccat_ioctl, }; static int __init roccat_init(void) diff --git a/drivers/hid/hid-roccat.h b/drivers/hid/hid-roccat.h deleted file mode 100644 index c7393372df7..00000000000 --- a/drivers/hid/hid-roccat.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef __HID_ROCCAT_H -#define __HID_ROCCAT_H - -/* - * Copyright (c) 2010 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/hid.h> -#include <linux/types.h> - -int roccat_connect(struct class *klass, struct hid_device *hid); -void roccat_disconnect(int minor); -int roccat_report_event(int minor, u8 const *data, int len); - -#endif |