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Message-ID: <20100811070238.GF10432@buzzloop.caiaq.de>
Date: Wed, 11 Aug 2010 09:02:38 +0200
From: Daniel Mack <daniel@...aq.de>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: linux-kernel@...r.kernel.org, linux-input@...r.kernel.org
Subject: Re: [PATCH 4/4] input: dynamically allocate ABS information
Hi Dmitry,
On Wed, Jul 21, 2010 at 01:31:50AM -0700, Dmitry Torokhov wrote:
> Input: switch to input_abs_*() access functions
>
> From: Daniel Mack <daniel@...aq.de>
>
> Change all call sites in drivers/input to not access the ABS axis
> information directly anymore. Make them use the access helpers instead.
>
> Also use input_set_abs_params() when possible.
> Did some code refactoring as I was on it.
>
> Signed-off-by: Daniel Mack <daniel@...aq.de>
> Cc: Dmitry Torokhov <dtor@...l.ru>
> Signed-off-by: Dmitry Torokhov <dtor@...l.ru>
Hmm, there are three locations where some mysterious 'XX' characters
were introduced.
> diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c
> index 05022f0..e90694f 100644
> --- a/drivers/input/joystick/amijoy.c
> +++ b/drivers/input/joystick/amijoy.c
> @@ -139,8 +139,8 @@ static int __init amijoy_init(void)
> amijoy_dev[i]->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
> BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
> for (j = 0; j < 2; j++) {
> - amijoy_dev[i]->absmin[ABS_X + j] = -1;
> - amijoy_dev[i]->absmax[ABS_X + j] = 1;
> + XXinput_set_abs_params(amijoy_dev[i], ABS_X + j,
^^
[..]
> diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
> index c83f4b2..ddd5afd 100644
> --- a/drivers/input/keyboard/hil_kbd.c
> +++ b/drivers/input/keyboard/hil_kbd.c
> @@ -232,15 +232,16 @@ static void hil_dev_handle_ptr_events(struct hil_dev *ptr)
> if (absdev) {
> val = lo + (hi << 8);
> #ifdef TABLET_AUTOADJUST
> - if (val < dev->absmin[ABS_X + i])
> - dev->absmin[ABS_X + i] = val;
> - if (val > dev->absmax[ABS_X + i])
> - dev->absmax[ABS_X + i] = val;
> + if (val < input_abs_min(dev, ABS_X + i))
> + input_abs_set_min(dev, ABS_X + i, val);
> + if (val > input_abs_max(dev, ABS_X + i))
> + XXinput_abs_set_max(dev, ABS_X + i, val);
^^
> #endif
> - if (i%3) val = dev->absmax[ABS_X + i] - val;
> + if (i % 3)
> + val = input_abs_max(dev, ABS_X + i) - val;
> input_report_abs(dev, ABS_X + i, val);
> } else {
> - val = (int) (((int8_t)lo) | ((int8_t)hi << 8));
> + val = (int) (((int8_t) lo) | ((int8_t) hi << 8));
> if (i % 3)
> val *= -1;
> input_report_rel(dev, REL_X + i, val);
> @@ -387,9 +388,11 @@ static void hil_dev_pointer_setup(struct hil_dev *ptr)
>
> #ifdef TABLET_AUTOADJUST
> for (i = 0; i < ABS_MAX; i++) {
> - int diff = input_dev->absmax[ABS_X + i] / 10;
> - input_dev->absmin[ABS_X + i] += diff;
> - input_dev->absmax[ABS_X + i] -= diff;
> + int diff = input_abs_max(input_dev, ABS_X + i) / 10;
> + input_abs_set_min(input_dev, ABS_X + i,
> + input_abs_min(input_dev, ABS_X + i) + diff)
> + XXinput_abs_set_max(input_dev, ABS_X + i,
^^
I have no clue how they made it there, but they don't look right, unless
I miss some essential information.
Below is a patch to fix it up.
Thanks,
Daniel
>From 939d842964c8fd764a84702672be927a79d73e8f Mon Sep 17 00:00:00 2001
From: Daniel Mack <daniel@...aq.de>
Date: Wed, 11 Aug 2010 08:59:53 +0200
Subject: [PATCH] drivers/input: fix faulty XXinput_* calls
They've been introduced by 987a6c02 ("Input: switch to input_abs_*()
access functions") and they appear to be some kind of debug left-over.
Signed-off-by: Daniel Mack <daniel@...aq.de>
Cc: Dmitry Torokhov <dtor@...l.ru>
---
drivers/input/joystick/amijoy.c | 2 +-
drivers/input/keyboard/hil_kbd.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c
index e90694f..0bc8620 100644
--- a/drivers/input/joystick/amijoy.c
+++ b/drivers/input/joystick/amijoy.c
@@ -139,7 +139,7 @@ static int __init amijoy_init(void)
amijoy_dev[i]->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
for (j = 0; j < 2; j++) {
- XXinput_set_abs_params(amijoy_dev[i], ABS_X + j,
+ input_set_abs_params(amijoy_dev[i], ABS_X + j,
-1, 1, 0, 0);
}
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index ddd5afd..dcc86b9 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -235,7 +235,7 @@ static void hil_dev_handle_ptr_events(struct hil_dev *ptr)
if (val < input_abs_min(dev, ABS_X + i))
input_abs_set_min(dev, ABS_X + i, val);
if (val > input_abs_max(dev, ABS_X + i))
- XXinput_abs_set_max(dev, ABS_X + i, val);
+ input_abs_set_max(dev, ABS_X + i, val);
#endif
if (i % 3)
val = input_abs_max(dev, ABS_X + i) - val;
@@ -391,7 +391,7 @@ static void hil_dev_pointer_setup(struct hil_dev *ptr)
int diff = input_abs_max(input_dev, ABS_X + i) / 10;
input_abs_set_min(input_dev, ABS_X + i,
input_abs_min(input_dev, ABS_X + i) + diff)
- XXinput_abs_set_max(input_dev, ABS_X + i,
+ input_abs_set_max(input_dev, ABS_X + i,
input_abs_max(input_dev, ABS_X + i) - diff)
}
#endif
--
1.7.0.4
--
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