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Input: atmel_mxt_ts - print less overhead when dumping objects

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Conserve limited (PAGE_SIZE) sysfs output buffer space by only showing
readable objects and not printing the object's index, which is not useful
to userspace.

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
This commit is contained in:
Daniel Kurtz 2012-06-28 21:08:09 +08:00 committed by Henrik Rydberg
parent 43a91d51d3
commit 91630955cb
1 changed files with 4 additions and 8 deletions
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12
drivers/input/touchscreen/atmel_mxt_ts.c
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@ -897,15 +897,11 @@ static ssize_t mxt_object_show(struct device *dev,
for (i = 0; i < data->info.object_num; i++) { for (i = 0; i < data->info.object_num; i++) {
object = data->object_table + i; object = data->object_table + i;
count += scnprintf(buf + count, PAGE_SIZE - count, if (!mxt_object_readable(object->type))
"Object[%d] (Type %d)\n",
i + 1, object->type);
if (!mxt_object_readable(object->type)) {
count += scnprintf(buf + count, PAGE_SIZE - count,
"\n");
continue; continue;
}
count += scnprintf(buf + count, PAGE_SIZE - count,
"T%u:\n", object->type);
error = __mxt_read_reg(data->client, object->start_address, error = __mxt_read_reg(data->client, object->start_address,
object->size + 1, obuf); object->size + 1, obuf);