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Input: switch to input_abs_*() access functions

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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@caiaq.de>
Cc: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Daniel Mack
2010-08-02 20:15:17 -07:00
committed by Dmitry Torokhov
parent 7957e9c4d1
commit 987a6c0298
17 changed files with 153 additions and 139 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
drivers/input/joydev.c
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@ -530,7 +530,7 @@ static int joydev_ioctl_common(struct joydev *joydev,
{
struct input_dev *dev = joydev->handle.dev;
size_t len;
int i, j;
int i;
const char *name;
/* Process fixed-sized commands. */
@ -562,12 +562,11 @@ static int joydev_ioctl_common(struct joydev *joydev,
case JSIOCSCORR:
if (copy_from_user(joydev->corr, argp,
sizeof(joydev->corr[0]) * joydev->nabs))
return -EFAULT;
return -EFAULT;
for (i = 0; i < joydev->nabs; i++) {
j = joydev->abspam[i];
joydev->abs[i] = joydev_correct(dev->abs[j],
&joydev->corr[i]);
int val = input_abs_get_val(dev, joydev->abspam[i]);
joydev->abs[i] = joydev_correct(val, &joydev->corr[i]);
}
return 0;
@ -848,25 +847,27 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
for (i = 0; i < joydev->nabs; i++) {
j = joydev->abspam[i];
if (dev->absmax[j] == dev->absmin[j]) {
if (input_abs_get_max(dev, j) == input_abs_get_min(dev, j)) {
joydev->corr[i].type = JS_CORR_NONE;
joydev->abs[i] = dev->abs[j];
joydev->abs[i] = input_abs_get_val(dev, j);
continue;
}
joydev->corr[i].type = JS_CORR_BROKEN;
joydev->corr[i].prec = dev->absfuzz[j];
joydev->corr[i].coef[0] =
(dev->absmax[j] + dev->absmin[j]) / 2 - dev->absflat[j];
joydev->corr[i].coef[1] =
(dev->absmax[j] + dev->absmin[j]) / 2 + dev->absflat[j];
joydev->corr[i].prec = input_abs_get_fuzz(dev, j);
t = (dev->absmax[j] - dev->absmin[j]) / 2 - 2 * dev->absflat[j];
t = (input_abs_get_max(dev, j) + input_abs_get_min(dev, j)) / 2;
joydev->corr[i].coef[0] = t - input_abs_get_flat(dev, j);
joydev->corr[i].coef[1] = t + input_abs_get_flat(dev, j);
t = (input_abs_get_max(dev, j) - input_abs_get_min(dev, j)) / 2
- 2 * input_abs_get_flat(dev, j);
if (t) {
joydev->corr[i].coef[2] = (1 << 29) / t;
joydev->corr[i].coef[3] = (1 << 29) / t;
joydev->abs[i] = joydev_correct(dev->abs[j],
joydev->corr + i);
joydev->abs[i] =
joydev_correct(input_abs_get_val(dev, j),
joydev->corr + i);
}
}