diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-02 17:16:10 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-02 17:16:10 -0700 |
commit | fc47912d9cda50ae6bd9ca30e97e8c03de5b7b60 (patch) | |
tree | d7da6ce3b23c1524e681ee33aa6e21d3c0586108 /drivers/input/input.c | |
parent | 06fe918e9f177dc2a0592b0ad40a6ce4920b2033 (diff) | |
parent | dde3ada3d0069855eeb353707b2b0f946191cfd6 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
"A few drivers were updated with device tree bindings and others got a
few small cleanups and fixes."
Fix trivial conflict in drivers/input/keyboard/omap-keypad.c due to
changes clashing with a whitespace cleanup.
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (28 commits)
Input: wacom - mark Intuos5 pad as in-prox when touching buttons
Input: synaptics - adjust threshold for treating position values as negative
Input: hgpk - use %*ph to dump small buffer
Input: gpio_keys_polled - fix dt pdata->nbuttons
Input: Add KD[GS]KBDIACRUC ioctls to the compatible list
Input: omap-keypad - fixed formatting
Input: tegra - move platform data header
Input: wacom - add support for EMR on Cintiq 24HD touch
Input: s3c2410_ts - make s3c_ts_pmops const
Input: samsung-keypad - use of_get_child_count() helper
Input: samsung-keypad - use of_match_ptr()
Input: uinput - fix formatting
Input: uinput - specify exact bit sizes on userspace APIs
Input: uinput - mark failed submission requests as free
Input: uinput - fix race that can block nonblocking read
Input: uinput - return -EINVAL when read buffer size is too small
Input: uinput - take event lock when fetching events from buffer
Input: get rid of MATCH_BIT() macro
Input: rotary-encoder - add DT bindings
Input: rotary-encoder - constify platform data pointers
...
Diffstat (limited to 'drivers/input/input.c')
-rw-r--r-- | drivers/input/input.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index 5244f3d05b12..ace3f7c4226d 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -918,18 +918,10 @@ int input_set_keycode(struct input_dev *dev, } EXPORT_SYMBOL(input_set_keycode); -#define MATCH_BIT(bit, max) \ - for (i = 0; i < BITS_TO_LONGS(max); i++) \ - if ((id->bit[i] & dev->bit[i]) != id->bit[i]) \ - break; \ - if (i != BITS_TO_LONGS(max)) \ - continue; - static const struct input_device_id *input_match_device(struct input_handler *handler, struct input_dev *dev) { const struct input_device_id *id; - int i; for (id = handler->id_table; id->flags || id->driver_info; id++) { @@ -949,15 +941,32 @@ static const struct input_device_id *input_match_device(struct input_handler *ha if (id->version != dev->id.version) continue; - MATCH_BIT(evbit, EV_MAX); - MATCH_BIT(keybit, KEY_MAX); - MATCH_BIT(relbit, REL_MAX); - MATCH_BIT(absbit, ABS_MAX); - MATCH_BIT(mscbit, MSC_MAX); - MATCH_BIT(ledbit, LED_MAX); - MATCH_BIT(sndbit, SND_MAX); - MATCH_BIT(ffbit, FF_MAX); - MATCH_BIT(swbit, SW_MAX); + if (!bitmap_subset(id->evbit, dev->evbit, EV_MAX)) + continue; + + if (!bitmap_subset(id->keybit, dev->keybit, KEY_MAX)) + continue; + + if (!bitmap_subset(id->relbit, dev->relbit, REL_MAX)) + continue; + + if (!bitmap_subset(id->absbit, dev->absbit, ABS_MAX)) + continue; + + if (!bitmap_subset(id->mscbit, dev->mscbit, MSC_MAX)) + continue; + + if (!bitmap_subset(id->ledbit, dev->ledbit, LED_MAX)) + continue; + + if (!bitmap_subset(id->sndbit, dev->sndbit, SND_MAX)) + continue; + + if (!bitmap_subset(id->ffbit, dev->ffbit, FF_MAX)) + continue; + + if (!bitmap_subset(id->swbit, dev->swbit, SW_MAX)) + continue; if (!handler->match || handler->match(handler, dev)) return id; |