[PATCH] Input: convert ucb1x00-ts to dynamic input_dev allocation
From: Greg KH
Date: Fri Oct 28 2005 - 01:36:06 EST
[PATCH] Input: convert ucb1x00-ts to dynamic input_dev allocation
Input: convert ucb1x00-ts to dynamic input_dev allocation
This is required for input_dev sysfs integration
Signed-off-by: Dmitry Torokhov <dtor@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
commit 61ae45fa4a9d1637a430965ee3743c1c42f07268
tree 95ecb6c67d8ebcbab9f2f8113472d7a6b0483c9d
parent b991fee057c50e098677f57b49c848f81b697b14
author Dmitry Torokhov <dtor_core@xxxxxxxxxxxxx> Thu, 15 Sep 2005 02:01:48 -0500
committer Greg Kroah-Hartman <gregkh@xxxxxxx> Thu, 27 Oct 2005 22:48:04 -0700
drivers/mfd/ucb1x00-ts.c | 45 +++++++++++++++++++++++++--------------------
1 files changed, 25 insertions(+), 20 deletions(-)
diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index a260f83..585cded 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/drivers/mfd/ucb1x00-ts.c
@@ -40,7 +40,7 @@
struct ucb1x00_ts {
- struct input_dev idev;
+ struct input_dev *idev;
struct ucb1x00 *ucb;
wait_queue_head_t irq_wait;
@@ -56,16 +56,16 @@ static int adcsync;
static inline void ucb1x00_ts_evt_add(struct ucb1x00_ts *ts, u16 pressure, u16 x, u16 y)
{
- input_report_abs(&ts->idev, ABS_X, x);
- input_report_abs(&ts->idev, ABS_Y, y);
- input_report_abs(&ts->idev, ABS_PRESSURE, pressure);
- input_sync(&ts->idev);
+ input_report_abs(ts->idev, ABS_X, x);
+ input_report_abs(ts->idev, ABS_Y, y);
+ input_report_abs(ts->idev, ABS_PRESSURE, pressure);
+ input_sync(ts->idev);
}
static inline void ucb1x00_ts_event_release(struct ucb1x00_ts *ts)
{
- input_report_abs(&ts->idev, ABS_PRESSURE, 0);
- input_sync(&ts->idev);
+ input_report_abs(ts->idev, ABS_PRESSURE, 0);
+ input_sync(ts->idev);
}
/*
@@ -341,26 +341,30 @@ static int ucb1x00_ts_add(struct ucb1x00
{
struct ucb1x00_ts *ts;
- ts = kmalloc(sizeof(struct ucb1x00_ts), GFP_KERNEL);
+ ts = kzalloc(sizeof(struct ucb1x00_ts), GFP_KERNEL);
if (!ts)
return -ENOMEM;
- memset(ts, 0, sizeof(struct ucb1x00_ts));
+ ts->idev = input_allocate_device();
+ if (!ts->idev) {
+ kfree(ts);
+ return -ENOMEM;
+ }
ts->ucb = dev->ucb;
ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC;
- ts->idev.name = "Touchscreen panel";
- ts->idev.id.product = ts->ucb->id;
- ts->idev.open = ucb1x00_ts_open;
- ts->idev.close = ucb1x00_ts_close;
-
- __set_bit(EV_ABS, ts->idev.evbit);
- __set_bit(ABS_X, ts->idev.absbit);
- __set_bit(ABS_Y, ts->idev.absbit);
- __set_bit(ABS_PRESSURE, ts->idev.absbit);
+ ts->idev->name = "Touchscreen panel";
+ ts->idev->id.product = ts->ucb->id;
+ ts->idev->open = ucb1x00_ts_open;
+ ts->idev->close = ucb1x00_ts_close;
+
+ __set_bit(EV_ABS, ts->idev->evbit);
+ __set_bit(ABS_X, ts->idev->absbit);
+ __set_bit(ABS_Y, ts->idev->absbit);
+ __set_bit(ABS_PRESSURE, ts->idev->absbit);
- input_register_device(&ts->idev);
+ input_register_device(ts->idev);
dev->priv = ts;
@@ -370,7 +374,8 @@ static int ucb1x00_ts_add(struct ucb1x00
static void ucb1x00_ts_remove(struct ucb1x00_dev *dev)
{
struct ucb1x00_ts *ts = dev->priv;
- input_unregister_device(&ts->idev);
+
+ input_unregister_device(ts->idev);
kfree(ts);
}
-
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