brain-hackers_pepepper-mirror
/
linux-brain
mirror of https://github.com/brain-hackers/linux-brain.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Dmitry Torokhov 2010-03-19 22:18:15 -07:00
parent 4492efffff
commit 51269fe86c
4 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/input/tablet/wacom.h
View File

@ -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];
};

21
drivers/input/tablet/wacom_sys.c
View File

@ -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);

3
drivers/input/tablet/wacom_wac.c
View File

@ -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)
{

2
drivers/input/tablet/wacom_wac.h
View File

@ -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