diff options
author | Ingo Molnar <mingo@kernel.org> | 2017-11-10 08:21:08 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2017-11-10 08:21:08 +0100 |
commit | b5cd3b51e247473e290be5cd09e77171e466cd89 (patch) | |
tree | ac8c87e1b38f61a4c879c574dc9373db41f3df01 /drivers/input/input.c | |
parent | 376f3bcebdc999cc737d9052109cc33b573b3a8b (diff) | |
parent | 1c9dbd4615fd751e5e0b99807a3c7c8612e28e20 (diff) |
Merge branch 'linus' into x86/platform, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/input/input.c')
-rw-r--r-- | drivers/input/input.c | 84 |
1 files changed, 39 insertions, 45 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index d268fdc23c64..762bfb9487dc 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -933,58 +933,52 @@ int input_set_keycode(struct input_dev *dev, } EXPORT_SYMBOL(input_set_keycode); +bool input_match_device_id(const struct input_dev *dev, + const struct input_device_id *id) +{ + if (id->flags & INPUT_DEVICE_ID_MATCH_BUS) + if (id->bustype != dev->id.bustype) + return false; + + if (id->flags & INPUT_DEVICE_ID_MATCH_VENDOR) + if (id->vendor != dev->id.vendor) + return false; + + if (id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT) + if (id->product != dev->id.product) + return false; + + if (id->flags & INPUT_DEVICE_ID_MATCH_VERSION) + if (id->version != dev->id.version) + return false; + + if (!bitmap_subset(id->evbit, dev->evbit, EV_MAX) || + !bitmap_subset(id->keybit, dev->keybit, KEY_MAX) || + !bitmap_subset(id->relbit, dev->relbit, REL_MAX) || + !bitmap_subset(id->absbit, dev->absbit, ABS_MAX) || + !bitmap_subset(id->mscbit, dev->mscbit, MSC_MAX) || + !bitmap_subset(id->ledbit, dev->ledbit, LED_MAX) || + !bitmap_subset(id->sndbit, dev->sndbit, SND_MAX) || + !bitmap_subset(id->ffbit, dev->ffbit, FF_MAX) || + !bitmap_subset(id->swbit, dev->swbit, SW_MAX) || + !bitmap_subset(id->propbit, dev->propbit, INPUT_PROP_MAX)) { + return false; + } + + return true; +} +EXPORT_SYMBOL(input_match_device_id); + static const struct input_device_id *input_match_device(struct input_handler *handler, struct input_dev *dev) { const struct input_device_id *id; for (id = handler->id_table; id->flags || id->driver_info; id++) { - - if (id->flags & INPUT_DEVICE_ID_MATCH_BUS) - if (id->bustype != dev->id.bustype) - continue; - - if (id->flags & INPUT_DEVICE_ID_MATCH_VENDOR) - if (id->vendor != dev->id.vendor) - continue; - - if (id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT) - if (id->product != dev->id.product) - continue; - - if (id->flags & INPUT_DEVICE_ID_MATCH_VERSION) - if (id->version != dev->id.version) - continue; - - 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)) + if (input_match_device_id(dev, id) && + (!handler->match || handler->match(handler, dev))) { return id; + } } return NULL; |