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-rw-r--r--drivers/hid/hid-picolcd.c4
-rw-r--r--drivers/hid/hid-roccat-koneplus.c82
-rw-r--r--drivers/hid/hid-roccat-koneplus.h11
-rw-r--r--drivers/hid/hidraw.c30
-rw-r--r--drivers/hid/usbhid/hiddev.c20
5 files changed, 64 insertions, 83 deletions
diff --git a/drivers/hid/hid-picolcd.c b/drivers/hid/hid-picolcd.c
index b2f56a13bcf..9d8710f8bc7 100644
--- a/drivers/hid/hid-picolcd.c
+++ b/drivers/hid/hid-picolcd.c
@@ -1585,11 +1585,11 @@ static ssize_t picolcd_debug_eeprom_write(struct file *f, const char __user *u,
memset(raw_data, 0, sizeof(raw_data));
raw_data[0] = *off & 0xff;
raw_data[1] = (*off >> 8) & 0xff;
- raw_data[2] = s < 20 ? s : 20;
+ raw_data[2] = min((size_t)20, s);
if (*off + raw_data[2] > 0xff)
raw_data[2] = 0x100 - *off;
- if (copy_from_user(raw_data+3, u, raw_data[2]))
+ if (copy_from_user(raw_data+3, u, min((u8)20, raw_data[2])))
return -EFAULT;
resp = picolcd_send_and_wait(data->hdev, REPORT_EE_WRITE, raw_data,
sizeof(raw_data));
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c
index 33eec74e061..5b640a7a15a 100644
--- a/drivers/hid/hid-roccat-koneplus.c
+++ b/drivers/hid/hid-roccat-koneplus.c
@@ -167,28 +167,28 @@ static int koneplus_set_profile_buttons(struct usb_device *usb_dev,
}
/* retval is 0-4 on success, < 0 on error */
-static int koneplus_get_startup_profile(struct usb_device *usb_dev)
+static int koneplus_get_actual_profile(struct usb_device *usb_dev)
{
- struct koneplus_startup_profile buf;
+ struct koneplus_actual_profile buf;
int retval;
- retval = roccat_common_receive(usb_dev, KONEPLUS_USB_COMMAND_STARTUP_PROFILE,
- &buf, sizeof(struct koneplus_startup_profile));
+ retval = roccat_common_receive(usb_dev, KONEPLUS_USB_COMMAND_ACTUAL_PROFILE,
+ &buf, sizeof(struct koneplus_actual_profile));
- return retval ? retval : buf.startup_profile;
+ return retval ? retval : buf.actual_profile;
}
-static int koneplus_set_startup_profile(struct usb_device *usb_dev,
- int startup_profile)
+static int koneplus_set_actual_profile(struct usb_device *usb_dev,
+ int new_profile)
{
- struct koneplus_startup_profile buf;
+ struct koneplus_actual_profile buf;
- buf.command = KONEPLUS_COMMAND_STARTUP_PROFILE;
- buf.size = sizeof(struct koneplus_startup_profile);
- buf.startup_profile = startup_profile;
+ buf.command = KONEPLUS_COMMAND_ACTUAL_PROFILE;
+ buf.size = sizeof(struct koneplus_actual_profile);
+ buf.actual_profile = new_profile;
- return koneplus_send(usb_dev, KONEPLUS_USB_COMMAND_STARTUP_PROFILE,
- &buf, sizeof(struct koneplus_profile_buttons));
+ return koneplus_send(usb_dev, KONEPLUS_USB_COMMAND_ACTUAL_PROFILE,
+ &buf, sizeof(struct koneplus_actual_profile));
}
static ssize_t koneplus_sysfs_read(struct file *fp, struct kobject *kobj,
@@ -398,21 +398,22 @@ static ssize_t koneplus_sysfs_write_profile_buttons(struct file *fp,
return sizeof(struct koneplus_profile_buttons);
}
-static ssize_t koneplus_sysfs_show_startup_profile(struct device *dev,
+static ssize_t koneplus_sysfs_show_actual_profile(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct koneplus_device *koneplus =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
- return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->startup_profile);
+ return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->actual_profile);
}
-static ssize_t koneplus_sysfs_set_startup_profile(struct device *dev,
+static ssize_t koneplus_sysfs_set_actual_profile(struct device *dev,
struct device_attribute *attr, char const *buf, size_t size)
{
struct koneplus_device *koneplus;
struct usb_device *usb_dev;
unsigned long profile;
int retval;
+ struct koneplus_roccat_report roccat_report;
dev = dev->parent->parent;
koneplus = hid_get_drvdata(dev_get_drvdata(dev));
@@ -423,20 +424,25 @@ static ssize_t koneplus_sysfs_set_startup_profile(struct device *dev,
return retval;
mutex_lock(&koneplus->koneplus_lock);
- retval = koneplus_set_startup_profile(usb_dev, profile);
- mutex_unlock(&koneplus->koneplus_lock);
- if (retval)
+
+ retval = koneplus_set_actual_profile(usb_dev, profile);
+ if (retval) {
+ mutex_unlock(&koneplus->koneplus_lock);
return retval;
+ }
- return size;
-}
+ koneplus->actual_profile = profile;
-static ssize_t koneplus_sysfs_show_actual_profile(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct koneplus_device *koneplus =
- hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
- return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->actual_profile);
+ roccat_report.type = KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE;
+ roccat_report.data1 = profile + 1;
+ roccat_report.data2 = 0;
+ roccat_report.profile = profile + 1;
+ roccat_report_event(koneplus->chrdev_minor,
+ (uint8_t const *)&roccat_report);
+
+ mutex_unlock(&koneplus->koneplus_lock);
+
+ return size;
}
static ssize_t koneplus_sysfs_show_firmware_version(struct device *dev,
@@ -448,11 +454,12 @@ static ssize_t koneplus_sysfs_show_firmware_version(struct device *dev,
}
static struct device_attribute koneplus_attributes[] = {
+ __ATTR(actual_profile, 0660,
+ koneplus_sysfs_show_actual_profile,
+ koneplus_sysfs_set_actual_profile),
__ATTR(startup_profile, 0660,
- koneplus_sysfs_show_startup_profile,
- koneplus_sysfs_set_startup_profile),
- __ATTR(actual_profile, 0440,
- koneplus_sysfs_show_actual_profile, NULL),
+ koneplus_sysfs_show_actual_profile,
+ koneplus_sysfs_set_actual_profile),
__ATTR(firmware_version, 0440,
koneplus_sysfs_show_firmware_version, NULL),
__ATTR_NULL
@@ -557,15 +564,10 @@ static int koneplus_init_koneplus_device_struct(struct usb_device *usb_dev,
struct koneplus_device *koneplus)
{
int retval, i;
- static uint wait = 100; /* device will freeze with just 60 */
+ static uint wait = 200;
mutex_init(&koneplus->koneplus_lock);
- koneplus->startup_profile = koneplus_get_startup_profile(usb_dev);
- if (koneplus->startup_profile < 0)
- return koneplus->startup_profile;
-
- msleep(wait);
retval = koneplus_get_info(usb_dev, &koneplus->info);
if (retval)
return retval;
@@ -584,7 +586,11 @@ static int koneplus_init_koneplus_device_struct(struct usb_device *usb_dev,
return retval;
}
- koneplus_profile_activated(koneplus, koneplus->startup_profile);
+ msleep(wait);
+ retval = koneplus_get_actual_profile(usb_dev);
+ if (retval < 0)
+ return retval;
+ koneplus_profile_activated(koneplus, retval);
return 0;
}
diff --git a/drivers/hid/hid-roccat-koneplus.h b/drivers/hid/hid-roccat-koneplus.h
index 57a5c1ab7b0..c57a376ab8a 100644
--- a/drivers/hid/hid-roccat-koneplus.h
+++ b/drivers/hid/hid-roccat-koneplus.h
@@ -40,10 +40,10 @@ enum koneplus_control_values {
KONEPLUS_CONTROL_REQUEST_STATUS_WAIT = 3,
};
-struct koneplus_startup_profile {
- uint8_t command; /* KONEPLUS_COMMAND_STARTUP_PROFILE */
+struct koneplus_actual_profile {
+ uint8_t command; /* KONEPLUS_COMMAND_ACTUAL_PROFILE */
uint8_t size; /* always 3 */
- uint8_t startup_profile; /* Range 0-4! */
+ uint8_t actual_profile; /* Range 0-4! */
} __attribute__ ((__packed__));
struct koneplus_profile_settings {
@@ -132,7 +132,7 @@ struct koneplus_tcu_image {
enum koneplus_commands {
KONEPLUS_COMMAND_CONTROL = 0x4,
- KONEPLUS_COMMAND_STARTUP_PROFILE = 0x5,
+ KONEPLUS_COMMAND_ACTUAL_PROFILE = 0x5,
KONEPLUS_COMMAND_PROFILE_SETTINGS = 0x6,
KONEPLUS_COMMAND_PROFILE_BUTTONS = 0x7,
KONEPLUS_COMMAND_MACRO = 0x8,
@@ -145,7 +145,7 @@ enum koneplus_commands {
enum koneplus_usb_commands {
KONEPLUS_USB_COMMAND_CONTROL = 0x304,
- KONEPLUS_USB_COMMAND_STARTUP_PROFILE = 0x305,
+ KONEPLUS_USB_COMMAND_ACTUAL_PROFILE = 0x305,
KONEPLUS_USB_COMMAND_PROFILE_SETTINGS = 0x306,
KONEPLUS_USB_COMMAND_PROFILE_BUTTONS = 0x307,
KONEPLUS_USB_COMMAND_MACRO = 0x308,
@@ -215,7 +215,6 @@ struct koneplus_device {
struct mutex koneplus_lock;
- int startup_profile;
struct koneplus_info info;
struct koneplus_profile_settings profile_settings[5];
struct koneplus_profile_buttons profile_buttons[5];
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 54409cba018..c79578b5a78 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -101,8 +101,8 @@ out:
return ret;
}
-/* the first byte is expected to be a report number */
-/* This function is to be called with the minors_lock mutex held */
+/* The first byte is expected to be a report number.
+ * This function is to be called with the minors_lock mutex held */
static ssize_t hidraw_send_report(struct file *file, const char __user *buffer, size_t count, unsigned char report_type)
{
unsigned int minor = iminor(file->f_path.dentry->d_inode);
@@ -166,11 +166,11 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t
/* This function performs a Get_Report transfer over the control endpoint
- per section 7.2.1 of the HID specification, version 1.1. The first byte
- of buffer is the report number to request, or 0x0 if the defice does not
- use numbered reports. The report_type parameter can be HID_FEATURE_REPORT
- or HID_INPUT_REPORT. This function is to be called with the minors_lock
- mutex held. */
+ * per section 7.2.1 of the HID specification, version 1.1. The first byte
+ * of buffer is the report number to request, or 0x0 if the defice does not
+ * use numbered reports. The report_type parameter can be HID_FEATURE_REPORT
+ * or HID_INPUT_REPORT. This function is to be called with the minors_lock
+ * mutex held. */
static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t count, unsigned char report_type)
{
unsigned int minor = iminor(file->f_path.dentry->d_inode);
@@ -207,7 +207,7 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t
}
/* Read the first byte from the user. This is the report number,
- which is passed to dev->hid_get_raw_report(). */
+ * which is passed to dev->hid_get_raw_report(). */
if (copy_from_user(&report_number, buffer, 1)) {
ret = -EFAULT;
goto out_free;
@@ -395,12 +395,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
}
if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWNAME(0))) {
- int len;
- if (!hid->name) {
- ret = 0;
- break;
- }
- len = strlen(hid->name) + 1;
+ int len = strlen(hid->name) + 1;
if (len > _IOC_SIZE(cmd))
len = _IOC_SIZE(cmd);
ret = copy_to_user(user_arg, hid->name, len) ?
@@ -409,12 +404,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
}
if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWPHYS(0))) {
- int len;
- if (!hid->phys) {
- ret = 0;
- break;
- }
- len = strlen(hid->phys) + 1;
+ int len = strlen(hid->phys) + 1;
if (len > _IOC_SIZE(cmd))
len = _IOC_SIZE(cmd);
ret = copy_to_user(user_arg, hid->phys, len) ?
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index af0a7c1002a..2baa71e6cc2 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -509,7 +509,7 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd,
(uref_multi->num_values > HID_MAX_MULTI_USAGES ||
uref->usage_index + uref_multi->num_values > field->report_count))
goto inval;
- }
+ }
switch (cmd) {
case HIDIOCGUSAGE:
@@ -801,14 +801,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
break;
if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGNAME(0))) {
- int len;
-
- if (!hid->name) {
- r = 0;
- break;
- }
-
- len = strlen(hid->name) + 1;
+ int len = strlen(hid->name) + 1;
if (len > _IOC_SIZE(cmd))
len = _IOC_SIZE(cmd);
r = copy_to_user(user_arg, hid->name, len) ?
@@ -817,14 +810,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
}
if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGPHYS(0))) {
- int len;
-
- if (!hid->phys) {
- r = 0;
- break;
- }
-
- len = strlen(hid->phys) + 1;
+ int len = strlen(hid->phys) + 1;
if (len > _IOC_SIZE(cmd))
len = _IOC_SIZE(cmd);
r = copy_to_user(user_arg, hid->phys, len) ?