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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 18:13:17 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 18:16:12 -0700
commita3d52136ee8f7399859f9a0824470fd49b1d1a00 (patch)
treeac0fd3d1efc356029cbbc5e413f778f7231cd909 /drivers/usb/input/acecad.c
parent5b339915762d30b21995aa7263e74081f2f1110a (diff)
parent84767d00a8fd54dd97866561f6e2ee246c8e1cdc (diff)
Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/dtor/input: (65 commits) Input: gpio_keys - add support for switches (EV_SW) Input: cobalt_btns - convert to use polldev library Input: add skeleton for simple polled devices Input: update some documentation Input: wistron - fix typo in keymap for Acer TM610 Input: add input_set_capability() helper Input: i8042 - add Fujitsu touchscreen/touchpad PNP IDs Input: i8042 - add Panasonic CF-29 to nomux list Input: lifebook - split into 2 devices Input: lifebook - add signature of Panasonic CF-29 Input: lifebook - activate 6-byte protocol on select models Input: lifebook - work properly on Panasonic CF-18 Input: cobalt buttons - separate device and driver registration Input: ati_remote - make button repeat sensitivity configurable Input: pxa27x - do not use deprecated SA_INTERRUPT flag Input: ucb1400 - make delays configurable Input: misc devices - switch to using input_dev->dev.parent Input: joysticks - switch to using input_dev->dev.parent Input: touchscreens - switch to using input_dev->dev.parent Input: mice - switch to using input_dev->dev.parent ... Fixed up conflicts with core device model removal of "struct subsystem" manually. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/usb/input/acecad.c')
-rw-r--r--drivers/usb/input/acecad.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/usb/input/acecad.c b/drivers/usb/input/acecad.c
index 909138e5aa0..be8e9243c06 100644
--- a/drivers/usb/input/acecad.c
+++ b/drivers/usb/input/acecad.c
@@ -111,7 +111,7 @@ resubmit:
static int usb_acecad_open(struct input_dev *dev)
{
- struct usb_acecad *acecad = dev->private;
+ struct usb_acecad *acecad = input_get_drvdata(dev);
acecad->irq->dev = acecad->usbdev;
if (usb_submit_urb(acecad->irq, GFP_KERNEL))
@@ -122,7 +122,7 @@ static int usb_acecad_open(struct input_dev *dev)
static void usb_acecad_close(struct input_dev *dev)
{
- struct usb_acecad *acecad = dev->private;
+ struct usb_acecad *acecad = input_get_drvdata(dev);
usb_kill_urb(acecad->irq);
}
@@ -135,6 +135,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
struct usb_acecad *acecad;
struct input_dev *input_dev;
int pipe, maxp;
+ int err = -ENOMEM;
if (interface->desc.bNumEndpoints != 1)
return -ENODEV;
@@ -149,16 +150,22 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
acecad = kzalloc(sizeof(struct usb_acecad), GFP_KERNEL);
input_dev = input_allocate_device();
- if (!acecad || !input_dev)
+ if (!acecad || !input_dev) {
+ err = -ENOMEM;
goto fail1;
+ }
acecad->data = usb_buffer_alloc(dev, 8, GFP_KERNEL, &acecad->data_dma);
- if (!acecad->data)
+ if (!acecad->data) {
+ err= -ENOMEM;
goto fail1;
+ }
acecad->irq = usb_alloc_urb(0, GFP_KERNEL);
- if (!acecad->irq)
+ if (!acecad->irq) {
+ err = -ENOMEM;
goto fail2;
+ }
acecad->usbdev = dev;
acecad->input = input_dev;
@@ -178,8 +185,9 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
input_dev->name = acecad->name;
input_dev->phys = acecad->phys;
usb_to_input_id(dev, &input_dev->id);
- input_dev->cdev.dev = &intf->dev;
- input_dev->private = acecad;
+ input_dev->dev.parent = &intf->dev;
+
+ input_set_drvdata(input_dev, acecad);
input_dev->open = usb_acecad_open;
input_dev->close = usb_acecad_close;
@@ -221,7 +229,9 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
acecad->irq->transfer_dma = acecad->data_dma;
acecad->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
- input_register_device(acecad->input);
+ err = input_register_device(acecad->input);
+ if (err)
+ goto fail2;
usb_set_intfdata(intf, acecad);
@@ -230,7 +240,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
fail2: usb_buffer_free(dev, 8, acecad->data, acecad->data_dma);
fail1: input_free_device(input_dev);
kfree(acecad);
- return -ENOMEM;
+ return err;
}
static void usb_acecad_disconnect(struct usb_interface *intf)