Input: switch to input_abs_*() access functions
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>
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 6383458..d85bd8a 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -530,7 +530,7 @@
{
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 @@
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 @@
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);
}
}