From 91630955cb4c9899aa4521d1459837c66c5e9c7a Mon Sep 17 00:00:00 2001 From: Daniel Kurtz Date: Thu, 28 Jun 2012 21:08:09 +0800 Subject: Input: atmel_mxt_ts - print less overhead when dumping objects 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 Signed-off-by: Henrik Rydberg --- drivers/input/touchscreen/atmel_mxt_ts.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) (limited to 'drivers/input/touchscreen') diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 94dd1d156a98..c8cfd7b3dc9e 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -897,15 +897,11 @@ static ssize_t mxt_object_show(struct device *dev, for (i = 0; i < data->info.object_num; i++) { object = data->object_table + i; - count += scnprintf(buf + count, PAGE_SIZE - count, - "Object[%d] (Type %d)\n", - i + 1, object->type); - - if (!mxt_object_readable(object->type)) { - count += scnprintf(buf + count, PAGE_SIZE - count, - "\n"); + if (!mxt_object_readable(object->type)) continue; - } + + count += scnprintf(buf + count, PAGE_SIZE - count, + "T%u:\n", object->type); error = __mxt_read_reg(data->client, object->start_address, object->size + 1, obuf); -- cgit v1.2.3-59-g8ed1b