aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/input/tablet
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2010-03-19 22:18:15 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-04-13 23:24:11 -0700
commit51269fe86c263ec4fafbafe82970e6d7f6f79102 (patch)
tree95b0b767cbceef5a6bc8918e4e22b3962ec7a23e /drivers/input/tablet
parent4492efffffeb88d87e7aa74765f3c53b3a7dd40f (diff)
downloadkernel_samsung_aries-51269fe86c263ec4fafbafe82970e6d7f6f79102.zip
kernel_samsung_aries-51269fe86c263ec4fafbafe82970e6d7f6f79102.tar.gz
kernel_samsung_aries-51269fe86c263ec4fafbafe82970e6d7f6f79102.tar.bz2
Input: wacom - do not allocate wacom_wac separately
There is no reason for allocating struct wacom_wac separately from struct wacom since both have the same lifetime rules and are not shared. Also make 'open' field a boolean. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/tablet')
-rw-r--r--drivers/input/tablet/wacom.h4
-rw-r--r--drivers/input/tablet/wacom_sys.c21
-rw-r--r--drivers/input/tablet/wacom_wac.c3
-rw-r--r--drivers/input/tablet/wacom_wac.h2
4 files changed, 15 insertions, 15 deletions
diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h
index 8fef1b6..fdb1d16 100644
--- a/drivers/input/tablet/wacom.h
+++ b/drivers/input/tablet/wacom.h
@@ -110,9 +110,9 @@ struct wacom {
struct usb_device *usbdev;
struct usb_interface *intf;
struct urb *irq;
- struct wacom_wac *wacom_wac;
+ struct wacom_wac wacom_wac;
struct mutex lock;
- unsigned int open:1;
+ bool open;
char phys[32];
};
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index a03ca21..0e5e56c 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -11,8 +11,8 @@
* (at your option) any later version.
*/
-#include "wacom.h"
#include "wacom_wac.h"
+#include "wacom.h"
/* defines to get HID report descriptor */
#define HID_DEVICET_HID (USB_TYPE_CLASS | 0x01)
@@ -99,7 +99,7 @@ static void wacom_sys_irq(struct urb *urb)
wcombo.wacom = wacom;
wcombo.urb = urb;
- if (wacom_wac_irq(wacom->wacom_wac, (void *)&wcombo))
+ if (wacom_wac_irq(&wacom->wacom_wac, (void *)&wcombo))
input_sync(get_input_dev(&wcombo));
exit:
@@ -168,7 +168,7 @@ static int wacom_open(struct input_dev *dev)
return -EIO;
}
- wacom->open = 1;
+ wacom->open = true;
wacom->intf->needs_remote_wakeup = 1;
mutex_unlock(&wacom->lock);
@@ -181,7 +181,7 @@ static void wacom_close(struct input_dev *dev)
mutex_lock(&wacom->lock);
usb_kill_urb(wacom->irq);
- wacom->open = 0;
+ wacom->open = false;
wacom->intf->needs_remote_wakeup = 0;
mutex_unlock(&wacom->lock);
}
@@ -617,13 +617,13 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
return -EINVAL;
wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
- wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL);
input_dev = input_allocate_device();
- if (!wacom || !input_dev || !wacom_wac) {
+ if (!wacom || !input_dev) {
error = -ENOMEM;
goto fail1;
}
+ wacom_wac = &wacom->wacom_wac;
wacom_wac->features = *((struct wacom_features *)id->driver_info);
features = &wacom_wac->features;
if (features->pktlen > WACOM_PKGLEN_MAX) {
@@ -682,7 +682,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
}
input_dev->name = wacom_wac->name;
- wacom->wacom_wac = wacom_wac;
input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOUCH);
@@ -716,7 +715,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
fail2: usb_buffer_free(dev, WACOM_PKGLEN_MAX, wacom_wac->data, wacom->data_dma);
fail1: input_free_device(input_dev);
kfree(wacom);
- kfree(wacom_wac);
return error;
}
@@ -730,9 +728,8 @@ static void wacom_disconnect(struct usb_interface *intf)
input_unregister_device(wacom->dev);
usb_free_urb(wacom->irq);
usb_buffer_free(interface_to_usbdev(intf), WACOM_PKGLEN_MAX,
- wacom->wacom_wac->data, wacom->data_dma);
- wacom_remove_shared_data(wacom->wacom_wac);
- kfree(wacom->wacom_wac);
+ wacom->wacom_wac.data, wacom->data_dma);
+ wacom_remove_shared_data(&wacom->wacom_wac);
kfree(wacom);
}
@@ -750,7 +747,7 @@ static int wacom_suspend(struct usb_interface *intf, pm_message_t message)
static int wacom_resume(struct usb_interface *intf)
{
struct wacom *wacom = usb_get_intfdata(intf);
- struct wacom_features *features = &wacom->wacom_wac->features;
+ struct wacom_features *features = &wacom->wacom_wac.features;
int rv;
mutex_lock(&wacom->lock);
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 428144a..2d7aee0 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -11,8 +11,9 @@
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
-#include "wacom.h"
+
#include "wacom_wac.h"
+#include "wacom.h"
static int wacom_penpartner_irq(struct wacom_wac *wacom, void *wcombo)
{
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 4b55fc7..f190a2b 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -9,6 +9,8 @@
#ifndef WACOM_WAC_H
#define WACOM_WAC_H
+#include <linux/types.h>
+
/* maximum packet length for USB devices */
#define WACOM_PKGLEN_MAX 32