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authorJiri Kosina <jkosina@suse.cz>2014-02-17 14:07:35 +0100
committerJiri Kosina <jkosina@suse.cz>2014-02-17 14:07:35 +0100
commit3371ac4b3b8b7d56928949ba7cfa6fc6274445e9 (patch)
treef7cd1dbb974d5ac7fc8af611dc6522a76b68b4cf /drivers/hid
parent7db7504a49b378529793ca9d331318567c496cfe (diff)
parent6fad42d5fb42ffcf665634591ad4d9531536eb44 (diff)
downloadop-kernel-dev-3371ac4b3b8b7d56928949ba7cfa6fc6274445e9.zip
op-kernel-dev-3371ac4b3b8b7d56928949ba7cfa6fc6274445e9.tar.gz
Merge branch 'for-3.15/hid-core-ll-transport-cleanup' into for-3.15/sony
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-input.c12
-rw-r--r--drivers/hid/hid-lg.c6
-rw-r--r--drivers/hid/hid-logitech-dj.c106
-rw-r--r--drivers/hid/hid-magicmouse.c2
-rw-r--r--drivers/hid/hid-sony.c9
-rw-r--r--drivers/hid/hid-thingm.c4
-rw-r--r--drivers/hid/hid-wacom.c16
-rw-r--r--drivers/hid/hid-wiimote-core.c2
-rw-r--r--drivers/hid/hidraw.c9
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c1
-rw-r--r--drivers/hid/uhid.c28
-rw-r--r--drivers/hid/usbhid/hid-core.c107
12 files changed, 170 insertions, 132 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index d50e731..15959fb 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -350,9 +350,9 @@ static int hidinput_get_battery_property(struct power_supply *psy,
ret = -ENOMEM;
break;
}
- ret = dev->hid_get_raw_report(dev, dev->battery_report_id,
- buf, 2,
- dev->battery_report_type);
+ ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 2,
+ dev->battery_report_type,
+ HID_REQ_GET_REPORT);
if (ret != 2) {
ret = -ENODATA;
@@ -1184,7 +1184,7 @@ static void hidinput_led_worker(struct work_struct *work)
hid_output_report(report, buf);
/* synchronous output report */
- hid->hid_output_raw_report(hid, buf, len, HID_OUTPUT_REPORT);
+ hid_output_raw_report(hid, buf, len, HID_OUTPUT_REPORT);
kfree(buf);
}
@@ -1263,9 +1263,7 @@ static struct hid_input *hidinput_allocate(struct hid_device *hid)
}
input_set_drvdata(input_dev, hid);
- if (hid->ll_driver->hidinput_input_event)
- input_dev->event = hid->ll_driver->hidinput_input_event;
- else if (hid->ll_driver->request || hid->hid_output_raw_report)
+ if (hid->ll_driver->request || hid->hid_output_raw_report)
input_dev->event = hidinput_input_event;
input_dev->open = hidinput_open;
input_dev->close = hidinput_close;
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index 9fe9d4a..76ed7e5 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -692,7 +692,8 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) {
unsigned char buf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
- ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
+ ret = hid_output_raw_report(hdev, buf, sizeof(buf),
+ HID_FEATURE_REPORT);
if (ret >= 0) {
/* insert a little delay of 10 jiffies ~ 40ms */
@@ -704,7 +705,8 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
buf[1] = 0xB2;
get_random_bytes(&buf[2], 2);
- ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
+ ret = hid_output_raw_report(hdev, buf, sizeof(buf),
+ HID_FEATURE_REPORT);
}
}
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index f45279c..980ede5 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -44,14 +44,6 @@ static const char kbd_descriptor[] = {
0x19, 0xE0, /* USAGE_MINIMUM (Left Control) */
0x29, 0xE7, /* USAGE_MAXIMUM (Right GUI) */
0x81, 0x02, /* INPUT (Data,Var,Abs) */
- 0x95, 0x05, /* REPORT COUNT (5) */
- 0x05, 0x08, /* USAGE PAGE (LED page) */
- 0x19, 0x01, /* USAGE MINIMUM (1) */
- 0x29, 0x05, /* USAGE MAXIMUM (5) */
- 0x91, 0x02, /* OUTPUT (Data, Variable, Absolute) */
- 0x95, 0x01, /* REPORT COUNT (1) */
- 0x75, 0x03, /* REPORT SIZE (3) */
- 0x91, 0x01, /* OUTPUT (Constant) */
0x95, 0x06, /* REPORT_COUNT (6) */
0x75, 0x08, /* REPORT_SIZE (8) */
0x15, 0x00, /* LOGICAL_MINIMUM (0) */
@@ -60,6 +52,18 @@ static const char kbd_descriptor[] = {
0x19, 0x00, /* USAGE_MINIMUM (no event) */
0x2A, 0xFF, 0x00, /* USAGE_MAXIMUM (reserved) */
0x81, 0x00, /* INPUT (Data,Ary,Abs) */
+ 0x85, 0x0e, /* REPORT_ID (14) */
+ 0x05, 0x08, /* USAGE PAGE (LED page) */
+ 0x95, 0x05, /* REPORT COUNT (5) */
+ 0x75, 0x01, /* REPORT SIZE (1) */
+ 0x15, 0x00, /* LOGICAL_MINIMUM (0) */
+ 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */
+ 0x19, 0x01, /* USAGE MINIMUM (1) */
+ 0x29, 0x05, /* USAGE MAXIMUM (5) */
+ 0x91, 0x02, /* OUTPUT (Data, Variable, Absolute) */
+ 0x95, 0x01, /* REPORT COUNT (1) */
+ 0x75, 0x03, /* REPORT SIZE (3) */
+ 0x91, 0x01, /* OUTPUT (Constant) */
0xC0
};
@@ -544,10 +548,37 @@ static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf,
size_t count,
unsigned char report_type)
{
- /* Called by hid raw to send data */
- dbg_hid("%s\n", __func__);
+ struct dj_device *djdev = hid->driver_data;
+ struct dj_receiver_dev *djrcv_dev = djdev->dj_receiver_dev;
+ u8 *out_buf;
+ int ret;
- return 0;
+ if (buf[0] != REPORT_TYPE_LEDS)
+ return -EINVAL;
+
+ out_buf = kzalloc(DJREPORT_SHORT_LENGTH, GFP_ATOMIC);
+ if (!out_buf)
+ return -ENOMEM;
+
+ if (count < DJREPORT_SHORT_LENGTH - 2)
+ count = DJREPORT_SHORT_LENGTH - 2;
+
+ out_buf[0] = REPORT_ID_DJ_SHORT;
+ out_buf[1] = djdev->device_index;
+ memcpy(out_buf + 2, buf, count);
+
+ /*
+ * hid-generic calls us with hid_output_raw_report(), but the LEDs
+ * are set through a SET_REPORT command. It works for USB-HID devices
+ * because usbhid either calls a SET_REPORT or directly send the output
+ * report depending if the device presents an urbout.
+ * Let be simple, send a SET_REPORT request.
+ */
+ ret = hid_hw_raw_request(djrcv_dev->hdev, out_buf[0], out_buf,
+ DJREPORT_SHORT_LENGTH, report_type, HID_REQ_SET_REPORT);
+
+ kfree(out_buf);
+ return ret;
}
static void rdcat(char *rdesc, unsigned int *rsize, const char *data, unsigned int size)
@@ -613,58 +644,6 @@ static int logi_dj_ll_parse(struct hid_device *hid)
return retval;
}
-static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type,
- unsigned int code, int value)
-{
- /* Sent by the input layer to handle leds and Force Feedback */
- struct hid_device *dj_hiddev = input_get_drvdata(dev);
- struct dj_device *dj_dev = dj_hiddev->driver_data;
-
- struct dj_receiver_dev *djrcv_dev =
- dev_get_drvdata(dj_hiddev->dev.parent);
- struct hid_device *dj_rcv_hiddev = djrcv_dev->hdev;
- struct hid_report_enum *output_report_enum;
-
- struct hid_field *field;
- struct hid_report *report;
- unsigned char *data;
- int offset;
-
- dbg_hid("%s: %s, type:%d | code:%d | value:%d\n",
- __func__, dev->phys, type, code, value);
-
- if (type != EV_LED)
- return -1;
-
- offset = hidinput_find_field(dj_hiddev, type, code, &field);
-
- if (offset == -1) {
- dev_warn(&dev->dev, "event field not found\n");
- return -1;
- }
- hid_set_field(field, offset, value);
-
- data = hid_alloc_report_buf(field->report, GFP_ATOMIC);
- if (!data) {
- dev_warn(&dev->dev, "failed to allocate report buf memory\n");
- return -1;
- }
-
- hid_output_report(field->report, &data[0]);
-
- output_report_enum = &dj_rcv_hiddev->report_enum[HID_OUTPUT_REPORT];
- report = output_report_enum->report_id_hash[REPORT_ID_DJ_SHORT];
- hid_set_field(report->field[0], 0, dj_dev->device_index);
- hid_set_field(report->field[0], 1, REPORT_TYPE_LEDS);
- hid_set_field(report->field[0], 2, data[1]);
-
- hid_hw_request(dj_rcv_hiddev, report, HID_REQ_SET_REPORT);
-
- kfree(data);
-
- return 0;
-}
-
static int logi_dj_ll_start(struct hid_device *hid)
{
dbg_hid("%s\n", __func__);
@@ -683,7 +662,6 @@ static struct hid_ll_driver logi_dj_ll_driver = {
.stop = logi_dj_ll_stop,
.open = logi_dj_ll_open,
.close = logi_dj_ll_close,
- .hidinput_input_event = logi_dj_ll_input_event,
};
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 3b43d1c..cb5db3a 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -538,7 +538,7 @@ static int magicmouse_probe(struct hid_device *hdev,
* but there seems to be no other way of switching the mode.
* Thus the super-ugly hacky success check below.
*/
- ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature),
+ ret = hid_output_raw_report(hdev, feature, sizeof(feature),
HID_FEATURE_REPORT);
if (ret != -EIO && ret != sizeof(feature)) {
hid_err(hdev, "unable to request touch data (%d)\n", ret);
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index be0d386..e6995bf 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -810,7 +810,8 @@ static int sixaxis_set_operational_usb(struct hid_device *hdev)
if (!buf)
return -ENOMEM;
- ret = hdev->hid_get_raw_report(hdev, 0xf2, buf, 17, HID_FEATURE_REPORT);
+ ret = hid_hw_raw_request(hdev, 0xf2, buf, 17, HID_FEATURE_REPORT,
+ HID_REQ_GET_REPORT);
if (ret < 0)
hid_err(hdev, "can't set operational mode\n");
@@ -823,7 +824,8 @@ static int sixaxis_set_operational_usb(struct hid_device *hdev)
static int sixaxis_set_operational_bt(struct hid_device *hdev)
{
unsigned char buf[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
- return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
+ return hid_output_raw_report(hdev, buf, sizeof(buf),
+ HID_FEATURE_REPORT);
}
static void buzz_set_leds(struct hid_device *hdev, const __u8 *leds)
@@ -1042,8 +1044,7 @@ static void sixaxis_state_worker(struct work_struct *work)
buf[10] |= sc->led_state[2] << 3;
buf[10] |= sc->led_state[3] << 4;
- sc->hdev->hid_output_raw_report(sc->hdev, buf, sizeof(buf),
- HID_OUTPUT_REPORT);
+ hid_output_raw_report(sc->hdev, buf, sizeof(buf), HID_OUTPUT_REPORT);
}
static void dualshock4_state_worker(struct work_struct *work)
diff --git a/drivers/hid/hid-thingm.c b/drivers/hid/hid-thingm.c
index 99342cfa..7dd3197 100644
--- a/drivers/hid/hid-thingm.c
+++ b/drivers/hid/hid-thingm.c
@@ -48,8 +48,8 @@ static int blink1_send_command(struct blink1_data *data,
buf[0], buf[1], buf[2], buf[3], buf[4],
buf[5], buf[6], buf[7], buf[8]);
- ret = data->hdev->hid_output_raw_report(data->hdev, buf,
- BLINK1_CMD_SIZE, HID_FEATURE_REPORT);
+ ret = hid_output_raw_report(data->hdev, buf, BLINK1_CMD_SIZE,
+ HID_FEATURE_REPORT);
return ret < 0 ? ret : 0;
}
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 60c75dc..c720db9 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -128,8 +128,7 @@ static void wacom_set_image(struct hid_device *hdev, const char *image,
rep_data[0] = WAC_CMD_ICON_START_STOP;
rep_data[1] = 0;
- ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
- HID_FEATURE_REPORT);
+ ret = hid_output_raw_report(hdev, rep_data, 2, HID_FEATURE_REPORT);
if (ret < 0)
goto err;
@@ -143,15 +142,14 @@ static void wacom_set_image(struct hid_device *hdev, const char *image,
rep_data[j + 3] = p[(i << 6) + j];
rep_data[2] = i;
- ret = hdev->hid_output_raw_report(hdev, rep_data, 67,
+ ret = hid_output_raw_report(hdev, rep_data, 67,
HID_FEATURE_REPORT);
}
rep_data[0] = WAC_CMD_ICON_START_STOP;
rep_data[1] = 0;
- ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
- HID_FEATURE_REPORT);
+ ret = hid_output_raw_report(hdev, rep_data, 2, HID_FEATURE_REPORT);
err:
return;
@@ -183,7 +181,7 @@ static void wacom_leds_set_brightness(struct led_classdev *led_dev,
buf[3] = value;
/* use fixed brightness for OLEDs */
buf[4] = 0x08;
- hdev->hid_output_raw_report(hdev, buf, 9, HID_FEATURE_REPORT);
+ hid_output_raw_report(hdev, buf, 9, HID_FEATURE_REPORT);
kfree(buf);
}
@@ -339,7 +337,7 @@ static void wacom_set_features(struct hid_device *hdev, u8 speed)
rep_data[0] = 0x03 ; rep_data[1] = 0x00;
limit = 3;
do {
- ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
+ ret = hid_output_raw_report(hdev, rep_data, 2,
HID_FEATURE_REPORT);
} while (ret < 0 && limit-- > 0);
@@ -352,7 +350,7 @@ static void wacom_set_features(struct hid_device *hdev, u8 speed)
rep_data[1] = 0x00;
limit = 3;
do {
- ret = hdev->hid_output_raw_report(hdev,
+ ret = hid_output_raw_report(hdev,
rep_data, 2, HID_FEATURE_REPORT);
} while (ret < 0 && limit-- > 0);
@@ -378,7 +376,7 @@ static void wacom_set_features(struct hid_device *hdev, u8 speed)
rep_data[0] = 0x03;
rep_data[1] = wdata->features;
- ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
+ ret = hid_output_raw_report(hdev, rep_data, 2,
HID_FEATURE_REPORT);
if (ret >= 0)
wdata->high_speed = speed;
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index abb20db..d7dc6c5b 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -35,7 +35,7 @@ static int wiimote_hid_send(struct hid_device *hdev, __u8 *buffer,
if (!buf)
return -ENOMEM;
- ret = hdev->hid_output_raw_report(hdev, buf, count, HID_OUTPUT_REPORT);
+ ret = hid_output_raw_report(hdev, buf, count, HID_OUTPUT_REPORT);
kfree(buf);
return ret;
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index cb0137b..f8708c9 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -153,7 +153,7 @@ static ssize_t hidraw_send_report(struct file *file, const char __user *buffer,
goto out_free;
}
- ret = dev->hid_output_raw_report(dev, buf, count, report_type);
+ ret = hid_output_raw_report(dev, buf, count, report_type);
out_free:
kfree(buf);
out:
@@ -189,7 +189,7 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t
dev = hidraw_table[minor]->hid;
- if (!dev->hid_get_raw_report) {
+ if (!dev->ll_driver->raw_request) {
ret = -ENODEV;
goto out;
}
@@ -216,14 +216,15 @@ 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 hid_hw_raw_request().
*/
if (copy_from_user(&report_number, buffer, 1)) {
ret = -EFAULT;
goto out_free;
}
- ret = dev->hid_get_raw_report(dev, report_number, buf, count, report_type);
+ ret = hid_hw_raw_request(dev, report_number, buf, count, report_type,
+ HID_REQ_GET_REPORT);
if (ret < 0)
goto out_free;
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index e914f27..f4ea734 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -1005,7 +1005,6 @@ static int i2c_hid_probe(struct i2c_client *client,
hid->driver_data = client;
hid->ll_driver = &i2c_hid_ll_driver;
- hid->hid_get_raw_report = i2c_hid_get_raw_report;
hid->hid_output_raw_report = i2c_hid_output_raw_report;
hid->dev.parent = &client->dev;
ACPI_COMPANION_SET(&hid->dev, ACPI_COMPANION(&client->dev));
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index cedc6da..12439e1 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -244,12 +244,39 @@ static int uhid_hid_output_raw(struct hid_device *hid, __u8 *buf, size_t count,
return count;
}
+static int uhid_hid_output_report(struct hid_device *hid, __u8 *buf,
+ size_t count)
+{
+ struct uhid_device *uhid = hid->driver_data;
+ unsigned long flags;
+ struct uhid_event *ev;
+
+ if (count < 1 || count > UHID_DATA_MAX)
+ return -EINVAL;
+
+ ev = kzalloc(sizeof(*ev), GFP_KERNEL);
+ if (!ev)
+ return -ENOMEM;
+
+ ev->type = UHID_OUTPUT;
+ ev->u.output.size = count;
+ ev->u.output.rtype = UHID_OUTPUT_REPORT;
+ memcpy(ev->u.output.data, buf, count);
+
+ spin_lock_irqsave(&uhid->qlock, flags);
+ uhid_queue(uhid, ev);
+ spin_unlock_irqrestore(&uhid->qlock, flags);
+
+ return count;
+}
+
static struct hid_ll_driver uhid_hid_driver = {
.start = uhid_hid_start,
.stop = uhid_hid_stop,
.open = uhid_hid_open,
.close = uhid_hid_close,
.parse = uhid_hid_parse,
+ .output_report = uhid_hid_output_report,
};
#ifdef CONFIG_COMPAT
@@ -377,7 +404,6 @@ static int uhid_dev_create(struct uhid_device *uhid,
hid->uniq[63] = 0;
hid->ll_driver = &uhid_hid_driver;
- hid->hid_get_raw_report = uhid_hid_get_raw;
hid->hid_output_raw_report = uhid_hid_output_raw;
hid->bus = ev->u.create.bus;
hid->vendor = ev->u.create.vendor;
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 44df131..b9a770f 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -884,58 +884,78 @@ static int usbhid_get_raw_report(struct hid_device *hid,
return ret;
}
-static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t count,
- unsigned char report_type)
+static int usbhid_set_raw_report(struct hid_device *hid, unsigned int reportnum,
+ __u8 *buf, size_t count, unsigned char rtype)
{
struct usbhid_device *usbhid = hid->driver_data;
struct usb_device *dev = hid_to_usb_dev(hid);
struct usb_interface *intf = usbhid->intf;
struct usb_host_interface *interface = intf->cur_altsetting;
- int ret;
+ int ret, skipped_report_id = 0;
- if (usbhid->urbout && report_type != HID_FEATURE_REPORT) {
- int actual_length;
- int skipped_report_id = 0;
+ /* Byte 0 is the report number. Report data starts at byte 1.*/
+ buf[0] = reportnum;
+ if (buf[0] == 0x0) {
+ /* Don't send the Report ID */
+ buf++;
+ count--;
+ skipped_report_id = 1;
+ }
- if (buf[0] == 0x0) {
- /* Don't send the Report ID */
- buf++;
- count--;
- skipped_report_id = 1;
- }
- ret = usb_interrupt_msg(dev, usbhid->urbout->pipe,
- buf, count, &actual_length,
- USB_CTRL_SET_TIMEOUT);
- /* return the number of bytes transferred */
- if (ret == 0) {
- ret = actual_length;
- /* count also the report id */
- if (skipped_report_id)
- ret++;
- }
- } else {
- int skipped_report_id = 0;
- int report_id = buf[0];
- if (buf[0] == 0x0) {
- /* Don't send the Report ID */
- buf++;
- count--;
- skipped_report_id = 1;
- }
- ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
HID_REQ_SET_REPORT,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- ((report_type + 1) << 8) | report_id,
+ ((rtype + 1) << 8) | reportnum,
interface->desc.bInterfaceNumber, buf, count,
USB_CTRL_SET_TIMEOUT);
- /* count also the report id, if this was a numbered report. */
- if (ret > 0 && skipped_report_id)
+ /* count also the report id, if this was a numbered report. */
+ if (ret > 0 && skipped_report_id)
+ ret++;
+
+ return ret;
+}
+
+static int usbhid_output_report(struct hid_device *hid, __u8 *buf, size_t count)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+ struct usb_device *dev = hid_to_usb_dev(hid);
+ int actual_length, skipped_report_id = 0, ret;
+
+ if (!usbhid->urbout)
+ return -EIO;
+
+ if (buf[0] == 0x0) {
+ /* Don't send the Report ID */
+ buf++;
+ count--;
+ skipped_report_id = 1;
+ }
+
+ ret = usb_interrupt_msg(dev, usbhid->urbout->pipe,
+ buf, count, &actual_length,
+ USB_CTRL_SET_TIMEOUT);
+ /* return the number of bytes transferred */
+ if (ret == 0) {
+ ret = actual_length;
+ /* count also the report id */
+ if (skipped_report_id)
ret++;
}
return ret;
}
+static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf,
+ size_t count, unsigned char report_type)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ if (usbhid->urbout && report_type != HID_FEATURE_REPORT)
+ return usbhid_output_report(hid, buf, count);
+
+ return usbhid_set_raw_report(hid, buf[0], buf, count, report_type);
+}
+
static void usbhid_restart_queues(struct usbhid_device *usbhid)
{
if (usbhid->urbout && !test_bit(HID_OUT_RUNNING, &usbhid->iofl))
@@ -1200,6 +1220,20 @@ static void usbhid_request(struct hid_device *hid, struct hid_report *rep, int r
}
}
+static int usbhid_raw_request(struct hid_device *hid, unsigned char reportnum,
+ __u8 *buf, size_t len, unsigned char rtype,
+ int reqtype)
+{
+ switch (reqtype) {
+ case HID_REQ_GET_REPORT:
+ return usbhid_get_raw_report(hid, reportnum, buf, len, rtype);
+ case HID_REQ_SET_REPORT:
+ return usbhid_set_raw_report(hid, reportnum, buf, len, rtype);
+ default:
+ return -EIO;
+ }
+}
+
static int usbhid_idle(struct hid_device *hid, int report, int idle,
int reqtype)
{
@@ -1223,6 +1257,8 @@ static struct hid_ll_driver usb_hid_driver = {
.power = usbhid_power,
.request = usbhid_request,
.wait = usbhid_wait_io,
+ .raw_request = usbhid_raw_request,
+ .output_report = usbhid_output_report,
.idle = usbhid_idle,
};
@@ -1253,7 +1289,6 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
usb_set_intfdata(intf, hid);
hid->ll_driver = &usb_hid_driver;
- hid->hid_get_raw_report = usbhid_get_raw_report;
hid->hid_output_raw_report = usbhid_output_raw_report;
hid->ff_init = hid_pidff_init;
#ifdef CONFIG_USB_HIDDEV
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