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path: root/drivers/input/mouse/appletouch.c
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Diffstat (limited to 'drivers/input/mouse/appletouch.c')
-rw-r--r--drivers/input/mouse/appletouch.c299
1 files changed, 138 insertions, 161 deletions
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index ce6fdec19e1..1f41ae94f26 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -2,12 +2,13 @@
* Apple USB Touchpad (for post-February 2005 PowerBooks and MacBooks) driver
*
* Copyright (C) 2001-2004 Greg Kroah-Hartman (greg@kroah.com)
- * Copyright (C) 2005 Johannes Berg (johannes@sipsolutions.net)
+ * Copyright (C) 2005-2008 Johannes Berg (johannes@sipsolutions.net)
* Copyright (C) 2005 Stelian Pop (stelian@popies.net)
* Copyright (C) 2005 Frank Arnold (frank@scirocco-5v-turbo.de)
* Copyright (C) 2005 Peter Osterlund (petero2@telia.com)
* Copyright (C) 2005 Michael Hanselmann (linux-kernel@hansmi.ch)
* Copyright (C) 2006 Nicolas Boichat (nicolas@boichat.ch)
+ * Copyright (C) 2007-2008 Sven Anders (anders@anduras.de)
*
* Thanks to Alex Harper <basilisk@foobox.net> for his inputs.
*
@@ -34,77 +35,64 @@
#include <linux/module.h>
#include <linux/usb/input.h>
-/* Apple has powerbooks which have the keyboard with different Product IDs */
-#define APPLE_VENDOR_ID 0x05AC
-
-/* These names come from Info.plist in AppleUSBTrackpad.kext */
-#define FOUNTAIN_ANSI_PRODUCT_ID 0x020E
-#define FOUNTAIN_ISO_PRODUCT_ID 0x020F
-
-#define FOUNTAIN_TP_ONLY_PRODUCT_ID 0x030A
-
-#define GEYSER1_TP_ONLY_PRODUCT_ID 0x030B
-
-#define GEYSER_ANSI_PRODUCT_ID 0x0214
-#define GEYSER_ISO_PRODUCT_ID 0x0215
-#define GEYSER_JIS_PRODUCT_ID 0x0216
-
-/* MacBook devices */
-#define GEYSER3_ANSI_PRODUCT_ID 0x0217
-#define GEYSER3_ISO_PRODUCT_ID 0x0218
-#define GEYSER3_JIS_PRODUCT_ID 0x0219
-
-/*
- * Geyser IV: same as Geyser III according to Info.plist in AppleUSBTrackpad.kext
- * -> same IOClass (AppleUSBGrIIITrackpad), same acceleration tables
- */
-#define GEYSER4_ANSI_PRODUCT_ID 0x021A
-#define GEYSER4_ISO_PRODUCT_ID 0x021B
-#define GEYSER4_JIS_PRODUCT_ID 0x021C
-
-#define GEYSER4_HF_ANSI_PRODUCT_ID 0x0229
-#define GEYSER4_HF_ISO_PRODUCT_ID 0x022A
-#define GEYSER4_HF_JIS_PRODUCT_ID 0x022B
+/* Type of touchpad */
+enum atp_touchpad_type {
+ ATP_FOUNTAIN,
+ ATP_GEYSER1,
+ ATP_GEYSER2,
+ ATP_GEYSER3,
+ ATP_GEYSER4
+};
-#define ATP_DEVICE(prod) \
+#define ATP_DEVICE(prod, type) \
+{ \
.match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
USB_DEVICE_ID_MATCH_INT_CLASS | \
USB_DEVICE_ID_MATCH_INT_PROTOCOL, \
- .idVendor = APPLE_VENDOR_ID, \
+ .idVendor = 0x05ac, /* Apple */ \
.idProduct = (prod), \
.bInterfaceClass = 0x03, \
- .bInterfaceProtocol = 0x02
+ .bInterfaceProtocol = 0x02, \
+ .driver_info = ATP_ ## type, \
+}
+
+/*
+ * Table of devices (Product IDs) that work with this driver.
+ * (The names come from Info.plist in AppleUSBTrackpad.kext,
+ * According to Info.plist Geyser IV is the same as Geyser III.)
+ */
-/* table of devices that work with this driver */
static struct usb_device_id atp_table [] = {
- { ATP_DEVICE(FOUNTAIN_ANSI_PRODUCT_ID) },
- { ATP_DEVICE(FOUNTAIN_ISO_PRODUCT_ID) },
- { ATP_DEVICE(FOUNTAIN_TP_ONLY_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER1_TP_ONLY_PRODUCT_ID) },
+ /* PowerBooks Feb 2005, iBooks G4 */
+ ATP_DEVICE(0x020e, FOUNTAIN), /* FOUNTAIN ANSI */
+ ATP_DEVICE(0x020f, FOUNTAIN), /* FOUNTAIN ISO */
+ ATP_DEVICE(0x030a, FOUNTAIN), /* FOUNTAIN TP ONLY */
+ ATP_DEVICE(0x030b, GEYSER1), /* GEYSER 1 TP ONLY */
/* PowerBooks Oct 2005 */
- { ATP_DEVICE(GEYSER_ANSI_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER_ISO_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER_JIS_PRODUCT_ID) },
+ ATP_DEVICE(0x0214, GEYSER2), /* GEYSER 2 ANSI */
+ ATP_DEVICE(0x0215, GEYSER2), /* GEYSER 2 ISO */
+ ATP_DEVICE(0x0216, GEYSER2), /* GEYSER 2 JIS */
/* Core Duo MacBook & MacBook Pro */
- { ATP_DEVICE(GEYSER3_ANSI_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER3_ISO_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER3_JIS_PRODUCT_ID) },
+ ATP_DEVICE(0x0217, GEYSER3), /* GEYSER 3 ANSI */
+ ATP_DEVICE(0x0218, GEYSER3), /* GEYSER 3 ISO */
+ ATP_DEVICE(0x0219, GEYSER3), /* GEYSER 3 JIS */
/* Core2 Duo MacBook & MacBook Pro */
- { ATP_DEVICE(GEYSER4_ANSI_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER4_ISO_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER4_JIS_PRODUCT_ID) },
+ ATP_DEVICE(0x021a, GEYSER4), /* GEYSER 4 ANSI */
+ ATP_DEVICE(0x021b, GEYSER4), /* GEYSER 4 ISO */
+ ATP_DEVICE(0x021c, GEYSER4), /* GEYSER 4 JIS */
- { ATP_DEVICE(GEYSER4_HF_ANSI_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER4_HF_ISO_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER4_HF_JIS_PRODUCT_ID) },
+ /* Core2 Duo MacBook3,1 */
+ ATP_DEVICE(0x0229, GEYSER4), /* GEYSER 4 HF ANSI */
+ ATP_DEVICE(0x022a, GEYSER4), /* GEYSER 4 HF ISO */
+ ATP_DEVICE(0x022b, GEYSER4), /* GEYSER 4 HF JIS */
/* Terminating entry */
{ }
};
-MODULE_DEVICE_TABLE (usb, atp_table);
+MODULE_DEVICE_TABLE(usb, atp_table);
/*
* number of sensors. Note that only 16 instead of 26 X (horizontal)
@@ -124,9 +112,13 @@ MODULE_DEVICE_TABLE (usb, atp_table);
* We try to keep the touchpad aspect ratio while still doing only simple
* arithmetics.
* The factors below give coordinates like:
- * 0 <= x < 960 on 12" and 15" Powerbooks
- * 0 <= x < 1600 on 17" Powerbooks
- * 0 <= y < 646
+ *
+ * 0 <= x < 960 on 12" and 15" Powerbooks
+ * 0 <= x < 1600 on 17" Powerbooks and 17" MacBook Pro
+ * 0 <= x < 1216 on MacBooks and 15" MacBook Pro
+ *
+ * 0 <= y < 646 on all Powerbooks
+ * 0 <= y < 774 on all MacBooks
*/
#define ATP_XFACT 64
#define ATP_YFACT 43
@@ -147,43 +139,46 @@ MODULE_DEVICE_TABLE (usb, atp_table);
/* Structure to hold all of our device specific stuff */
struct atp {
char phys[64];
- struct usb_device * udev; /* usb device */
- struct urb * urb; /* usb request block */
- signed char * data; /* transferred data */
- struct input_dev * input; /* input dev */
- unsigned char open; /* non-zero if opened */
- unsigned char valid; /* are the sensors valid ? */
- unsigned char size_detect_done;
- unsigned char overflowwarn; /* overflow warning printed? */
+ struct usb_device *udev; /* usb device */
+ struct urb *urb; /* usb request block */
+ signed char *data; /* transferred data */
+ struct input_dev *input; /* input dev */
+ enum atp_touchpad_type type; /* type of touchpad */
+ bool open;
+ bool valid; /* are the samples valid? */
+ bool size_detect_done;
+ bool overflow_warned;
int x_old; /* last reported x/y, */
int y_old; /* used for smoothing */
- /* current value of the sensors */
signed char xy_cur[ATP_XSENSORS + ATP_YSENSORS];
- /* last value of the sensors */
signed char xy_old[ATP_XSENSORS + ATP_YSENSORS];
- /* accumulated sensors */
int xy_acc[ATP_XSENSORS + ATP_YSENSORS];
- int datalen; /* size of an USB urb transfer */
- int idlecount; /* number of empty packets */
- struct work_struct work;
+ int datalen; /* size of USB transfer */
+ int idlecount; /* number of empty packets */
+ struct work_struct work;
};
#define dbg_dump(msg, tab) \
if (debug > 1) { \
- int i; \
- printk("appletouch: %s %lld", msg, (long long)jiffies); \
- for (i = 0; i < ATP_XSENSORS + ATP_YSENSORS; i++) \
- printk(" %02x", tab[i]); \
+ int __i; \
+ printk(KERN_DEBUG "appletouch: %s", msg); \
+ for (__i = 0; __i < ATP_XSENSORS + ATP_YSENSORS; __i++) \
+ printk(" %02x", tab[__i]); \
printk("\n"); \
}
#define dprintk(format, a...) \
do { \
- if (debug) printk(KERN_DEBUG format, ##a); \
+ if (debug) \
+ printk(KERN_DEBUG format, ##a); \
} while (0)
-MODULE_AUTHOR("Johannes Berg, Stelian Pop, Frank Arnold, Michael Hanselmann");
-MODULE_DESCRIPTION("Apple PowerBooks USB touchpad driver");
+MODULE_AUTHOR("Johannes Berg");
+MODULE_AUTHOR("Stelian Pop");
+MODULE_AUTHOR("Frank Arnold");
+MODULE_AUTHOR("Michael Hanselmann");
+MODULE_AUTHOR("Sven Anders");
+MODULE_DESCRIPTION("Apple PowerBook and MacBook USB touchpad driver");
MODULE_LICENSE("GPL");
/*
@@ -191,46 +186,14 @@ MODULE_LICENSE("GPL");
*/
static int threshold = ATP_THRESHOLD;
module_param(threshold, int, 0644);
-MODULE_PARM_DESC(threshold, "Discards any change in data from a sensor (trackpad has hundreds of these sensors) less than this value");
+MODULE_PARM_DESC(threshold, "Discard any change in data from a sensor"
+ " (the trackpad has many of these sensors)"
+ " less than this value.");
-static int debug = 1;
+static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Activate debugging output");
-static inline int atp_is_fountain(struct atp *dev)
-{
- u16 productId = le16_to_cpu(dev->udev->descriptor.idProduct);
-
- return productId == FOUNTAIN_ANSI_PRODUCT_ID ||
- productId == FOUNTAIN_ISO_PRODUCT_ID ||
- productId == FOUNTAIN_TP_ONLY_PRODUCT_ID;
-}
-
-/* Checks if the device a Geyser 2 (ANSI, ISO, JIS) */
-static inline int atp_is_geyser_2(struct atp *dev)
-{
- u16 productId = le16_to_cpu(dev->udev->descriptor.idProduct);
-
- return (productId == GEYSER_ANSI_PRODUCT_ID) ||
- (productId == GEYSER_ISO_PRODUCT_ID) ||
- (productId == GEYSER_JIS_PRODUCT_ID);
-}
-
-static inline int atp_is_geyser_3(struct atp *dev)
-{
- u16 productId = le16_to_cpu(dev->udev->descriptor.idProduct);
-
- return (productId == GEYSER3_ANSI_PRODUCT_ID) ||
- (productId == GEYSER3_ISO_PRODUCT_ID) ||
- (productId == GEYSER3_JIS_PRODUCT_ID) ||
- (productId == GEYSER4_ANSI_PRODUCT_ID) ||
- (productId == GEYSER4_ISO_PRODUCT_ID) ||
- (productId == GEYSER4_JIS_PRODUCT_ID) ||
- (productId == GEYSER4_HF_ANSI_PRODUCT_ID) ||
- (productId == GEYSER4_HF_ISO_PRODUCT_ID) ||
- (productId == GEYSER4_HF_JIS_PRODUCT_ID);
-}
-
/*
* By default newer Geyser devices send standard USB HID mouse
* packets (Report ID 2). This code changes device mode, so it
@@ -240,6 +203,7 @@ static int atp_geyser_init(struct usb_device *udev)
{
char data[8];
int size;
+ int i;
size = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
ATP_GEYSER_MODE_READ_REQUEST_ID,
@@ -248,8 +212,11 @@ static int atp_geyser_init(struct usb_device *udev)
ATP_GEYSER_MODE_REQUEST_INDEX, &data, 8, 5000);
if (size != 8) {
- err("Could not do mode read request from device"
- " (Geyser Raw mode)");
+ dprintk("atp_geyser_init: read error\n");
+ for (i = 0; i < 8; i++)
+ dprintk("appletouch[%d]: %d\n", i, data[i]);
+
+ err("Failed to read mode from device.");
return -EIO;
}
@@ -263,8 +230,11 @@ static int atp_geyser_init(struct usb_device *udev)
ATP_GEYSER_MODE_REQUEST_INDEX, &data, 8, 5000);
if (size != 8) {
- err("Could not do mode write request to device"
- " (Geyser Raw mode)");
+ dprintk("atp_geyser_init: write error\n");
+ for (i = 0; i < 8; i++)
+ dprintk("appletouch[%d]: %d\n", i, data[i]);
+
+ err("Failed to request geyser raw mode");
return -EIO;
}
return 0;
@@ -280,15 +250,15 @@ static void atp_reinit(struct work_struct *work)
struct usb_device *udev = dev->udev;
int retval;
+ dprintk("appletouch: putting appletouch to sleep (reinit)\n");
dev->idlecount = 0;
atp_geyser_init(udev);
retval = usb_submit_urb(dev->urb, GFP_ATOMIC);
- if (retval) {
- err("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, retval);
- }
+ if (retval)
+ err("atp_reinit: usb_submit_urb failed with error %d",
+ retval);
}
static int atp_calculate_abs(int *xy_sensors, int nb_sensors, int fact,
@@ -323,7 +293,8 @@ static int atp_calculate_abs(int *xy_sensors, int nb_sensors, int fact,
*
* - Jason Parekh <jasonparekh@gmail.com>
*/
- if (i < 1 || (!is_increasing && xy_sensors[i - 1] < xy_sensors[i])) {
+ if (i < 1 ||
+ (!is_increasing && xy_sensors[i - 1] < xy_sensors[i])) {
(*fingers)++;
is_increasing = 1;
} else if (i > 0 && xy_sensors[i - 1] >= xy_sensors[i]) {
@@ -331,11 +302,11 @@ static int atp_calculate_abs(int *xy_sensors, int nb_sensors, int fact,
}
/*
- * Subtracts threshold so a high sensor that just passes the threshold
- * won't skew the calculated absolute coordinate. Fixes an issue
- * where slowly moving the mouse would occassionaly jump a number of
- * pixels (let me restate--slowly moving the mouse makes this issue
- * most apparent).
+ * Subtracts threshold so a high sensor that just passes the
+ * threshold won't skew the calculated absolute coordinate.
+ * Fixes an issue where slowly moving the mouse would
+ * occasionally jump a number of pixels (slowly moving the
+ * finger makes this issue most apparent.)
*/
pcum += (xy_sensors[i] - threshold) * i;
psum += (xy_sensors[i] - threshold);
@@ -356,7 +327,7 @@ static inline void atp_report_fingers(struct input_dev *input, int fingers)
input_report_key(input, BTN_TOOL_TRIPLETAP, fingers > 2);
}
-static void atp_complete(struct urb* urb)
+static void atp_complete(struct urb *urb)
{
int x, y, x_z, y_z, x_f, y_f;
int retval, i, j;
@@ -368,22 +339,22 @@ static void atp_complete(struct urb* urb)
/* success */
break;
case -EOVERFLOW:
- if(!dev->overflowwarn) {
+ if (!dev->overflow_warned) {
printk(KERN_WARNING "appletouch: OVERFLOW with data "
"length %d, actual length is %d\n",
dev->datalen, dev->urb->actual_length);
- dev->overflowwarn = 1;
+ dev->overflow_warned = true;
}
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
/* This urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d",
- __FUNCTION__, urb->status);
+ dbg("atp_complete: urb shutting down with status: %d",
+ urb->status);
return;
default:
- dbg("%s - nonzero urb status received: %d",
- __FUNCTION__, urb->status);
+ dbg("atp_complete: nonzero urb status received: %d",
+ urb->status);
goto exit;
}
@@ -396,7 +367,7 @@ static void atp_complete(struct urb* urb)
}
/* reorder the sensors values */
- if (atp_is_geyser_3(dev)) {
+ if (dev->type == ATP_GEYSER3 || dev->type == ATP_GEYSER4) {
memset(dev->xy_cur, 0, sizeof(dev->xy_cur));
/*
@@ -415,7 +386,7 @@ static void atp_complete(struct urb* urb)
dev->xy_cur[ATP_XSENSORS + i] = dev->data[j + 1];
dev->xy_cur[ATP_XSENSORS + i + 1] = dev->data[j + 2];
}
- } else if (atp_is_geyser_2(dev)) {
+ } else if (dev->type == ATP_GEYSER2) {
memset(dev->xy_cur, 0, sizeof(dev->xy_cur));
/*
@@ -438,7 +409,7 @@ static void atp_complete(struct urb* urb)
} else {
for (i = 0; i < 8; i++) {
/* X values */
- dev->xy_cur[i ] = dev->data[5 * i + 2];
+ dev->xy_cur[i + 0] = dev->data[5 * i + 2];
dev->xy_cur[i + 8] = dev->data[5 * i + 4];
dev->xy_cur[i + 16] = dev->data[5 * i + 42];
if (i < 2)
@@ -454,21 +425,22 @@ static void atp_complete(struct urb* urb)
if (!dev->valid) {
/* first sample */
- dev->valid = 1;
+ dev->valid = true;
dev->x_old = dev->y_old = -1;
memcpy(dev->xy_old, dev->xy_cur, sizeof(dev->xy_old));
if (dev->size_detect_done ||
- atp_is_geyser_3(dev)) /* No 17" Macbooks (yet) */
+ dev->type == ATP_GEYSER3) /* No 17" Macbooks (yet) */
goto exit;
/* 17" Powerbooks have extra X sensors */
- for (i = (atp_is_geyser_2(dev) ? 15 : 16); i < ATP_XSENSORS; i++) {
+ for (i = (dev->type == ATP_GEYSER2 ? 15 : 16);
+ i < ATP_XSENSORS; i++) {
if (!dev->xy_cur[i])
continue;
printk(KERN_INFO "appletouch: 17\" model detected.\n");
- if (atp_is_geyser_2(dev))
+ if (dev->type == ATP_GEYSER2)
input_set_abs_params(dev->input, ABS_X, 0,
(20 - 1) *
ATP_XFACT - 1,
@@ -548,11 +520,15 @@ static void atp_complete(struct urb* urb)
* several hundred times a second. Re-initialization does not
* work on Fountain touchpads.
*/
- if (!atp_is_fountain(dev)) {
+ if (dev->type != ATP_FOUNTAIN) {
+ /*
+ * Button must not be pressed when entering suspend,
+ * otherwise we will never release the button.
+ */
if (!x && !y && !key) {
dev->idlecount++;
if (dev->idlecount == 10) {
- dev->valid = 0;
+ dev->valid = false;
schedule_work(&dev->work);
/* Don't resubmit urb here, wait for reinit */
return;
@@ -561,12 +537,11 @@ static void atp_complete(struct urb* urb)
dev->idlecount = 0;
}
-exit:
+ exit:
retval = usb_submit_urb(dev->urb, GFP_ATOMIC);
- if (retval) {
- err("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, retval);
- }
+ if (retval)
+ err("atp_complete: usb_submit_urb failed with result %d",
+ retval);
}
static int atp_open(struct input_dev *input)
@@ -593,7 +568,7 @@ static int atp_handle_geyser(struct atp *dev)
{
struct usb_device *udev = dev->udev;
- if (!atp_is_fountain(dev)) {
+ if (dev->type != ATP_FOUNTAIN) {
/* switch to raw sensor mode */
if (atp_geyser_init(udev))
return -EIO;
@@ -604,7 +579,8 @@ static int atp_handle_geyser(struct atp *dev)
return 0;
}
-static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id)
+static int atp_probe(struct usb_interface *iface,
+ const struct usb_device_id *id)
{
struct atp *dev;
struct input_dev *input_dev;
@@ -640,13 +616,12 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
dev->udev = udev;
dev->input = input_dev;
- dev->overflowwarn = 0;
- if (atp_is_geyser_3(dev))
- dev->datalen = 64;
- else if (atp_is_geyser_2(dev))
- dev->datalen = 64;
- else
+ dev->type = id->driver_info;
+ dev->overflow_warned = false;
+ if (dev->type == ATP_FOUNTAIN || dev->type == ATP_GEYSER1)
dev->datalen = 81;
+ else
+ dev->datalen = 64;
dev->urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->urb)
@@ -680,7 +655,7 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
set_bit(EV_ABS, input_dev->evbit);
- if (atp_is_geyser_3(dev)) {
+ if (dev->type == ATP_GEYSER3 || dev->type == ATP_GEYSER4) {
/*
* MacBook have 20 X sensors, 10 Y sensors
*/
@@ -688,7 +663,7 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
((20 - 1) * ATP_XFACT) - 1, ATP_FUZZ, 0);
input_set_abs_params(input_dev, ABS_Y, 0,
((10 - 1) * ATP_YFACT) - 1, ATP_FUZZ, 0);
- } else if (atp_is_geyser_2(dev)) {
+ } else if (dev->type == ATP_GEYSER2) {
/*
* Oct 2005 15" PowerBooks have 15 X sensors, 17" are detected
* later.
@@ -703,9 +678,11 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
* 17" models are detected later.
*/
input_set_abs_params(input_dev, ABS_X, 0,
- (16 - 1) * ATP_XFACT - 1, ATP_FUZZ, 0);
+ (16 - 1) * ATP_XFACT - 1,
+ ATP_FUZZ, 0);
input_set_abs_params(input_dev, ABS_Y, 0,
- (ATP_YSENSORS - 1) * ATP_YFACT - 1, ATP_FUZZ, 0);
+ (ATP_YSENSORS - 1) * ATP_YFACT - 1,
+ ATP_FUZZ, 0);
}
input_set_abs_params(input_dev, ABS_PRESSURE, 0, ATP_PRESSURE, 0, 0);
@@ -774,7 +751,7 @@ static int atp_suspend(struct usb_interface *iface, pm_message_t message)
struct atp *dev = usb_get_intfdata(iface);
usb_kill_urb(dev->urb);
- dev->valid = 0;
+ dev->valid = false;
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 13:42:38 +0000