diff options
Diffstat (limited to 'drivers/input/joydev.c')
-rw-r--r-- | drivers/input/joydev.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 34157bb97ed..d85bd8a7967 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -37,7 +37,6 @@ MODULE_LICENSE("GPL"); #define JOYDEV_BUFFER_SIZE 64 struct joydev { - int exist; int open; int minor; struct input_handle handle; @@ -46,6 +45,7 @@ struct joydev { spinlock_t client_lock; /* protects client_list */ struct mutex mutex; struct device dev; + bool exist; struct js_corr corr[ABS_CNT]; struct JS_DATA_SAVE_TYPE glue; @@ -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; @@ -760,7 +759,7 @@ static void joydev_remove_chrdev(struct joydev *joydev) static void joydev_mark_dead(struct joydev *joydev) { mutex_lock(&joydev->mutex); - joydev->exist = 0; + joydev->exist = false; mutex_unlock(&joydev->mutex); } @@ -817,10 +816,9 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev, init_waitqueue_head(&joydev->wait); dev_set_name(&joydev->dev, "js%d", minor); - joydev->exist = 1; + joydev->exist = true; joydev->minor = minor; - joydev->exist = 1; joydev->handle.dev = input_get_device(dev); joydev->handle.name = dev_name(&joydev->dev); joydev->handle.handler = handler; @@ -849,25 +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 = (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 = (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 + - 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); } } |