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-rw-r--r--drivers/usb/misc/phidgetkit.c303
1 files changed, 218 insertions, 85 deletions
diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c
index 997db5d8e35b..13aeea2026cc 100644
--- a/drivers/usb/misc/phidgetkit.c
+++ b/drivers/usb/misc/phidgetkit.c
@@ -1,7 +1,8 @@
/*
* USB PhidgetInterfaceKit driver 1.0
*
- * Copyright (C) 2004 Sean Young <sean@mess.org>
+ * Copyright (C) 2004, 2006 Sean Young <sean@mess.org>
+ * Copyright (C) 2005 Daniel Saakes <daniel@saakes.net>
* Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -25,6 +26,7 @@
#define USB_VENDOR_ID_GLAB 0x06c2
#define USB_DEVICE_ID_INTERFACEKIT004 0x0040
+#define USB_DEVICE_ID_INTERFACEKIT01616 0x0044
#define USB_DEVICE_ID_INTERFACEKIT888 0x0045
#define USB_DEVICE_ID_INTERFACEKIT047 0x0051
#define USB_DEVICE_ID_INTERFACEKIT088 0x0053
@@ -32,7 +34,9 @@
#define USB_VENDOR_ID_WISEGROUP 0x0925
#define USB_DEVICE_ID_INTERFACEKIT884 0x8201
-#define MAX_INTERFACES 8
+#define MAX_INTERFACES 16
+
+#define URB_INT_SIZE 8
struct driver_interfacekit {
int sensors;
@@ -52,19 +56,24 @@ ifkit(8, 8, 8, 0);
ifkit(0, 4, 7, 1);
ifkit(8, 8, 4, 0);
ifkit(0, 8, 8, 1);
+ifkit(0, 16, 16, 0);
-struct phidget_interfacekit {
+struct interfacekit {
struct usb_device *udev;
struct usb_interface *intf;
struct driver_interfacekit *ifkit;
- int outputs[MAX_INTERFACES];
- int inputs[MAX_INTERFACES];
- int sensors[MAX_INTERFACES];
+ unsigned long outputs;
+ u8 inputs[MAX_INTERFACES];
+ u16 sensors[MAX_INTERFACES];
u8 lcd_files_on;
struct urb *irq;
unsigned char *data;
dma_addr_t data_dma;
+
+ struct work_struct do_notify;
+ unsigned long input_events;
+ unsigned long sensor_events;
};
static struct usb_device_id id_table[] = {
@@ -76,33 +85,33 @@ static struct usb_device_id id_table[] = {
.driver_info = (kernel_ulong_t)&ph_047},
{USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT088),
.driver_info = (kernel_ulong_t)&ph_088},
+ {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT01616),
+ .driver_info = (kernel_ulong_t)&ph_01616},
{USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_INTERFACEKIT884),
.driver_info = (kernel_ulong_t)&ph_884},
{}
};
MODULE_DEVICE_TABLE(usb, id_table);
-static int change_outputs(struct phidget_interfacekit *kit, int output_num, int enable)
+static int change_outputs(struct interfacekit *kit, int output_num, int enable)
{
- unsigned char *buffer;
+ u8 *buffer;
int retval;
- int n;
+
+ if (enable)
+ set_bit(output_num, &kit->outputs);
+ else
+ clear_bit(output_num, &kit->outputs);
buffer = kzalloc(4, GFP_KERNEL);
if (!buffer) {
- dev_err(&kit->udev->dev, "%s - out of memory\n",
- __FUNCTION__);
+ dev_err(&kit->udev->dev, "%s - out of memory\n", __FUNCTION__);
return -ENOMEM;
}
+ buffer[0] = (u8)kit->outputs;
+ buffer[1] = (u8)(kit->outputs >> 8);
- kit->outputs[output_num] = enable;
- for (n=0; n<8; n++) {
- if (kit->outputs[n]) {
- buffer[0] |= 1 << n;
- }
- }
-
- dev_dbg(&kit->udev->dev, "sending data: %02x\n", buffer[0]);
+ dev_dbg(&kit->udev->dev, "sending data: 0x%04x\n", (u16)kit->outputs);
retval = usb_control_msg(kit->udev,
usb_sndctrlpipe(kit->udev, 0),
@@ -116,10 +125,10 @@ static int change_outputs(struct phidget_interfacekit *kit, int output_num, int
return retval < 0 ? retval : 0;
}
-static int change_string(struct phidget_interfacekit *kit, const char *display, unsigned char row)
+static int change_string(struct interfacekit *kit, const char *display, unsigned char row)
{
unsigned char *buffer;
- unsigned char *form_buffer;
+ unsigned char *form_buffer;
int retval = -ENOMEM;
int i,j, len, buf_ptr;
@@ -175,7 +184,7 @@ exit:
static ssize_t lcd_line_##number(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
- struct phidget_interfacekit *kit = usb_get_intfdata(intf); \
+ struct interfacekit *kit = usb_get_intfdata(intf); \
change_string(kit, buf, number - 1); \
return count; \
} \
@@ -186,7 +195,7 @@ set_lcd_line(2);
static ssize_t set_backlight(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
- struct phidget_interfacekit *kit = usb_get_intfdata(intf);
+ struct interfacekit *kit = usb_get_intfdata(intf);
int enabled;
unsigned char *buffer;
int retval = -ENOMEM;
@@ -220,7 +229,7 @@ exit:
}
static DEVICE_ATTR(backlight, S_IWUGO, NULL, set_backlight);
-static void remove_lcd_files(struct phidget_interfacekit *kit)
+static void remove_lcd_files(struct interfacekit *kit)
{
if (kit->lcd_files_on) {
dev_dbg(&kit->udev->dev, "Removing lcd files\n");
@@ -233,7 +242,7 @@ static void remove_lcd_files(struct phidget_interfacekit *kit)
static ssize_t enable_lcd_files(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
- struct phidget_interfacekit *kit = usb_get_intfdata(intf);
+ struct interfacekit *kit = usb_get_intfdata(intf);
int enable;
if (kit->ifkit->has_lcd == 0)
@@ -263,10 +272,10 @@ static DEVICE_ATTR(lcd, S_IWUGO, NULL, enable_lcd_files);
static void interfacekit_irq(struct urb *urb, struct pt_regs *regs)
{
- struct phidget_interfacekit *kit = urb->context;
+ struct interfacekit *kit = urb->context;
unsigned char *buffer = kit->data;
+ int i, level, sensor;
int status;
- int n;
switch (urb->status) {
case 0: /* success */
@@ -280,22 +289,63 @@ static void interfacekit_irq(struct urb *urb, struct pt_regs *regs)
goto resubmit;
}
- for (n=0; n<8; n++) {
- kit->inputs[n] = buffer[1] & (1 << n) ? 1 : 0;
+ /* digital inputs */
+ if (kit->ifkit->inputs == 16) {
+ for (i=0; i < 8; i++) {
+ level = (buffer[0] >> i) & 1;
+ if (kit->inputs[i] != level) {
+ kit->inputs[i] = level;
+ set_bit(i, &kit->input_events);
+ }
+ level = (buffer[1] >> i) & 1;
+ if (kit->inputs[8 + i] != level) {
+ kit->inputs[8 + i] = level;
+ set_bit(8 + i, &kit->input_events);
+ }
+ }
+ }
+ else if (kit->ifkit->inputs == 8) {
+ for (i=0; i < 8; i++) {
+ level = (buffer[1] >> i) & 1;
+ if (kit->inputs[i] != level) {
+ kit->inputs[i] = level;
+ set_bit(i, &kit->input_events);
+ }
+ }
}
- if (buffer[0] & 1) {
- kit->sensors[4] = buffer[2] + (buffer[3] & 0x0f) * 256;
- kit->sensors[5] = buffer[4] + (buffer[3] & 0xf0) * 16;
- kit->sensors[6] = buffer[5] + (buffer[6] & 0x0f) * 256;
- kit->sensors[7] = buffer[7] + (buffer[6] & 0xf0) * 16;
- } else {
- kit->sensors[0] = buffer[2] + (buffer[3] & 0x0f) * 256;
- kit->sensors[1] = buffer[4] + (buffer[3] & 0xf0) * 16;
- kit->sensors[2] = buffer[5] + (buffer[6] & 0x0f) * 256;
- kit->sensors[3] = buffer[7] + (buffer[6] & 0xf0) * 16;
+ /* analog inputs */
+ if (kit->ifkit->sensors) {
+ sensor = (buffer[0] & 1) ? 4 : 0;
+
+ level = buffer[2] + (buffer[3] & 0x0f) * 256;
+ if (level != kit->sensors[sensor]) {
+ kit->sensors[sensor] = level;
+ set_bit(sensor, &kit->sensor_events);
+ }
+ sensor++;
+ level = buffer[4] + (buffer[3] & 0xf0) * 16;
+ if (level != kit->sensors[sensor]) {
+ kit->sensors[sensor] = level;
+ set_bit(sensor, &kit->sensor_events);
+ }
+ sensor++;
+ level = buffer[5] + (buffer[6] & 0x0f) * 256;
+ if (level != kit->sensors[sensor]) {
+ kit->sensors[sensor] = level;
+ set_bit(sensor, &kit->sensor_events);
+ }
+ sensor++;
+ level = buffer[7] + (buffer[6] & 0xf0) * 16;
+ if (level != kit->sensors[sensor]) {
+ kit->sensors[sensor] = level;
+ set_bit(sensor, &kit->sensor_events);
+ }
}
+ if (kit->input_events || kit->sensor_events)
+ schedule_work(&kit->do_notify);
+
resubmit:
status = usb_submit_urb(urb, SLAB_ATOMIC);
if (status)
@@ -304,20 +354,40 @@ resubmit:
kit->udev->devpath, status);
}
+static void do_notify(void *data)
+{
+ struct interfacekit *kit = data;
+ int i;
+ char sysfs_file[8];
+
+ for (i=0; i<kit->ifkit->inputs; i++) {
+ if (test_and_clear_bit(i, &kit->input_events)) {
+ sprintf(sysfs_file, "input%d", i + 1);
+ sysfs_notify(&kit->intf->dev.kobj, NULL, sysfs_file);
+ }
+ }
+
+ for (i=0; i<kit->ifkit->sensors; i++) {
+ if (test_and_clear_bit(i, &kit->sensor_events)) {
+ sprintf(sysfs_file, "sensor%d", i + 1);
+ sysfs_notify(&kit->intf->dev.kobj, NULL, sysfs_file);
+ }
+ }
+}
+
#define show_set_output(value) \
-static ssize_t set_output##value(struct device *dev, struct device_attribute *attr, const char *buf, \
+static ssize_t set_output##value(struct device *dev, struct device_attribute *attr, const char *buf, \
size_t count) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
- struct phidget_interfacekit *kit = usb_get_intfdata(intf); \
+ struct interfacekit *kit = usb_get_intfdata(intf); \
int enabled; \
int retval; \
\
- if (sscanf(buf, "%d", &enabled) < 1) { \
+ if (sscanf(buf, "%d", &enabled) < 1) \
return -EINVAL; \
- } \
\
- retval = change_outputs(kit, value - 1, enabled ? 1 : 0); \
+ retval = change_outputs(kit, value - 1, enabled); \
\
return retval ? retval : count; \
} \
@@ -325,9 +395,9 @@ static ssize_t set_output##value(struct device *dev, struct device_attribute *at
static ssize_t show_output##value(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
- struct phidget_interfacekit *kit = usb_get_intfdata(intf); \
+ struct interfacekit *kit = usb_get_intfdata(intf); \
\
- return sprintf(buf, "%d\n", kit->outputs[value - 1]); \
+ return sprintf(buf, "%d\n", !!test_bit(value - 1, &kit->outputs));\
} \
static DEVICE_ATTR(output##value, S_IWUGO | S_IRUGO, \
show_output##value, set_output##value);
@@ -338,15 +408,23 @@ show_set_output(4);
show_set_output(5);
show_set_output(6);
show_set_output(7);
-show_set_output(8); /* should be MAX_INTERFACES - 1 */
+show_set_output(8);
+show_set_output(9);
+show_set_output(10);
+show_set_output(11);
+show_set_output(12);
+show_set_output(13);
+show_set_output(14);
+show_set_output(15);
+show_set_output(16);
#define show_input(value) \
static ssize_t show_input##value(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
- struct phidget_interfacekit *kit = usb_get_intfdata(intf); \
+ struct interfacekit *kit = usb_get_intfdata(intf); \
\
- return sprintf(buf, "%d\n", kit->inputs[value - 1]); \
+ return sprintf(buf, "%d\n", (int)kit->inputs[value - 1]); \
} \
static DEVICE_ATTR(input##value, S_IRUGO, show_input##value, NULL);
@@ -357,15 +435,23 @@ show_input(4);
show_input(5);
show_input(6);
show_input(7);
-show_input(8); /* should be MAX_INTERFACES - 1 */
+show_input(8);
+show_input(9);
+show_input(10);
+show_input(11);
+show_input(12);
+show_input(13);
+show_input(14);
+show_input(15);
+show_input(16);
#define show_sensor(value) \
static ssize_t show_sensor##value(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
- struct phidget_interfacekit *kit = usb_get_intfdata(intf); \
+ struct interfacekit *kit = usb_get_intfdata(intf); \
\
- return sprintf(buf, "%d\n", kit->sensors[value - 1]); \
+ return sprintf(buf, "%d\n", (int)kit->sensors[value - 1]); \
} \
static DEVICE_ATTR(sensor##value, S_IRUGO, show_sensor##value, NULL);
@@ -376,16 +462,16 @@ show_sensor(4);
show_sensor(5);
show_sensor(6);
show_sensor(7);
-show_sensor(8); /* should be MAX_INTERFACES - 1 */
+show_sensor(8);
static int interfacekit_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_host_interface *interface;
struct usb_endpoint_descriptor *endpoint;
- struct phidget_interfacekit *kit;
+ struct interfacekit *kit;
struct driver_interfacekit *ifkit;
- int pipe, maxp;
+ int pipe, maxp, rc = -ENOMEM;
ifkit = (struct driver_interfacekit *)id->driver_info;
if (!ifkit)
@@ -405,29 +491,23 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
kit = kzalloc(sizeof(*kit), GFP_KERNEL);
- if (kit == NULL) {
- dev_err(&intf->dev, "%s - out of memory\n", __FUNCTION__);
- return -ENOMEM;
- }
- kit->ifkit = ifkit;
+ if (!kit)
+ goto out;
- kit->data = usb_buffer_alloc(dev, 8, SLAB_ATOMIC, &kit->data_dma);
- if (!kit->data) {
- kfree(kit);
- return -ENOMEM;
- }
+ kit->ifkit = ifkit;
+ kit->data = usb_buffer_alloc(dev, URB_INT_SIZE, SLAB_ATOMIC, &kit->data_dma);
+ if (!kit->data)
+ goto out;
kit->irq = usb_alloc_urb(0, GFP_KERNEL);
- if (!kit->irq) {
- usb_buffer_free(dev, 8, kit->data, kit->data_dma);
- kfree(kit);
- return -ENOMEM;
- }
+ if (!kit->irq)
+ goto out;
kit->udev = usb_get_dev(dev);
kit->intf = intf;
+ INIT_WORK(&kit->do_notify, do_notify, kit);
usb_fill_int_urb(kit->irq, kit->udev, pipe, kit->data,
- (maxp > 8 ? 8 : maxp),
+ maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp,
interfacekit_irq, kit, endpoint->bInterval);
kit->irq->transfer_dma = kit->data_dma;
kit->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
@@ -435,7 +515,8 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
usb_set_intfdata(intf, kit);
if (usb_submit_urb(kit->irq, GFP_KERNEL)) {
- return -EIO;
+ rc = -EIO;
+ goto out;
}
if (ifkit->outputs >= 4) {
@@ -444,12 +525,22 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
device_create_file(&intf->dev, &dev_attr_output3);
device_create_file(&intf->dev, &dev_attr_output4);
}
- if (ifkit->outputs == 8) {
+ if (ifkit->outputs >= 8) {
device_create_file(&intf->dev, &dev_attr_output5);
device_create_file(&intf->dev, &dev_attr_output6);
device_create_file(&intf->dev, &dev_attr_output7);
device_create_file(&intf->dev, &dev_attr_output8);
}
+ if (ifkit->outputs == 16) {
+ device_create_file(&intf->dev, &dev_attr_output9);
+ device_create_file(&intf->dev, &dev_attr_output10);
+ device_create_file(&intf->dev, &dev_attr_output11);
+ device_create_file(&intf->dev, &dev_attr_output12);
+ device_create_file(&intf->dev, &dev_attr_output13);
+ device_create_file(&intf->dev, &dev_attr_output14);
+ device_create_file(&intf->dev, &dev_attr_output15);
+ device_create_file(&intf->dev, &dev_attr_output16);
+ }
if (ifkit->inputs >= 4) {
device_create_file(&intf->dev, &dev_attr_input1);
@@ -457,12 +548,22 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
device_create_file(&intf->dev, &dev_attr_input3);
device_create_file(&intf->dev, &dev_attr_input4);
}
- if (ifkit->inputs == 8) {
+ if (ifkit->inputs >= 8) {
device_create_file(&intf->dev, &dev_attr_input5);
device_create_file(&intf->dev, &dev_attr_input6);
device_create_file(&intf->dev, &dev_attr_input7);
device_create_file(&intf->dev, &dev_attr_input8);
}
+ if (ifkit->inputs == 16) {
+ device_create_file(&intf->dev, &dev_attr_input9);
+ device_create_file(&intf->dev, &dev_attr_input10);
+ device_create_file(&intf->dev, &dev_attr_input11);
+ device_create_file(&intf->dev, &dev_attr_input12);
+ device_create_file(&intf->dev, &dev_attr_input13);
+ device_create_file(&intf->dev, &dev_attr_input14);
+ device_create_file(&intf->dev, &dev_attr_input15);
+ device_create_file(&intf->dev, &dev_attr_input16);
+ }
if (ifkit->sensors >= 4) {
device_create_file(&intf->dev, &dev_attr_sensor1);
@@ -475,9 +576,8 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
device_create_file(&intf->dev, &dev_attr_sensor6);
device_create_file(&intf->dev, &dev_attr_sensor7);
}
- if (ifkit->sensors == 8) {
+ if (ifkit->sensors == 8)
device_create_file(&intf->dev, &dev_attr_sensor8);
- }
if (ifkit->has_lcd)
device_create_file(&intf->dev, &dev_attr_lcd);
@@ -486,29 +586,56 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
ifkit->sensors, ifkit->inputs, ifkit->outputs);
return 0;
+
+out:
+ if (kit) {
+ if (kit->irq)
+ usb_free_urb(kit->irq);
+ if (kit->data)
+ usb_buffer_free(dev, URB_INT_SIZE, kit->data, kit->data_dma);
+ kfree(kit);
+ }
+
+ return rc;
}
static void interfacekit_disconnect(struct usb_interface *interface)
{
- struct phidget_interfacekit *kit;
+ struct interfacekit *kit;
kit = usb_get_intfdata(interface);
usb_set_intfdata(interface, NULL);
if (!kit)
return;
+ usb_kill_urb(kit->irq);
+ usb_free_urb(kit->irq);
+ usb_buffer_free(kit->udev, URB_INT_SIZE, kit->data, kit->data_dma);
+
+ cancel_delayed_work(&kit->do_notify);
+
if (kit->ifkit->outputs >= 4) {
device_remove_file(&interface->dev, &dev_attr_output1);
device_remove_file(&interface->dev, &dev_attr_output2);
device_remove_file(&interface->dev, &dev_attr_output3);
device_remove_file(&interface->dev, &dev_attr_output4);
}
- if (kit->ifkit->outputs == 8) {
+ if (kit->ifkit->outputs >= 8) {
device_remove_file(&interface->dev, &dev_attr_output5);
device_remove_file(&interface->dev, &dev_attr_output6);
device_remove_file(&interface->dev, &dev_attr_output7);
device_remove_file(&interface->dev, &dev_attr_output8);
}
+ if (kit->ifkit->outputs == 16) {
+ device_remove_file(&interface->dev, &dev_attr_output9);
+ device_remove_file(&interface->dev, &dev_attr_output10);
+ device_remove_file(&interface->dev, &dev_attr_output11);
+ device_remove_file(&interface->dev, &dev_attr_output12);
+ device_remove_file(&interface->dev, &dev_attr_output13);
+ device_remove_file(&interface->dev, &dev_attr_output14);
+ device_remove_file(&interface->dev, &dev_attr_output15);
+ device_remove_file(&interface->dev, &dev_attr_output16);
+ }
if (kit->ifkit->inputs >= 4) {
device_remove_file(&interface->dev, &dev_attr_input1);
@@ -516,12 +643,22 @@ static void interfacekit_disconnect(struct usb_interface *interface)
device_remove_file(&interface->dev, &dev_attr_input3);
device_remove_file(&interface->dev, &dev_attr_input4);
}
- if (kit->ifkit->inputs == 8) {
+ if (kit->ifkit->inputs >= 8) {
device_remove_file(&interface->dev, &dev_attr_input5);
device_remove_file(&interface->dev, &dev_attr_input6);
device_remove_file(&interface->dev, &dev_attr_input7);
device_remove_file(&interface->dev, &dev_attr_input8);
}
+ if (kit->ifkit->inputs == 16) {
+ device_remove_file(&interface->dev, &dev_attr_input9);
+ device_remove_file(&interface->dev, &dev_attr_input10);
+ device_remove_file(&interface->dev, &dev_attr_input11);
+ device_remove_file(&interface->dev, &dev_attr_input12);
+ device_remove_file(&interface->dev, &dev_attr_input13);
+ device_remove_file(&interface->dev, &dev_attr_input14);
+ device_remove_file(&interface->dev, &dev_attr_input15);
+ device_remove_file(&interface->dev, &dev_attr_input16);
+ }
if (kit->ifkit->sensors >= 4) {
device_remove_file(&interface->dev, &dev_attr_sensor1);
@@ -534,19 +671,15 @@ static void interfacekit_disconnect(struct usb_interface *interface)
device_remove_file(&interface->dev, &dev_attr_sensor6);
device_remove_file(&interface->dev, &dev_attr_sensor7);
}
- if (kit->ifkit->sensors == 8) {
+ if (kit->ifkit->sensors == 8)
device_remove_file(&interface->dev, &dev_attr_sensor8);
- }
+
if (kit->ifkit->has_lcd)
device_remove_file(&interface->dev, &dev_attr_lcd);
dev_info(&interface->dev, "USB PhidgetInterfaceKit %d/%d/%d detached\n",
kit->ifkit->sensors, kit->ifkit->inputs, kit->ifkit->outputs);
- usb_kill_urb(kit->irq);
- usb_free_urb(kit->irq);
- usb_buffer_free(kit->udev, 8, kit->data, kit->data_dma);
-
usb_put_dev(kit->udev);
kfree(kit);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 18:38:50 +0000