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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-10-01 14:20:58 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-10-01 14:20:58 -0700
commitdde3ada3d0069855eeb353707b2b0f946191cfd6 (patch)
treebdc2d358f8dc7fc29000149ebc4db949934b15b2 /drivers/input/input.c
parent5e056ef4ddeb6129f6bb170f2c26b8f370bbcda7 (diff)
parentfb4f552e895cec29934d94a99cbd1f1f00448a88 (diff)
Merge branch 'next' into for-linus
Prepare first set of updates for 3.7 merge window.
Diffstat (limited to 'drivers/input/input.c')
-rw-r--r--drivers/input/input.c43
1 files changed, 26 insertions, 17 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 8921c6180c5..768e46b05ef 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -844,18 +844,10 @@ 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++) {
@@ -875,15 +867,32 @@ 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;