From: Daniel Kurtz Date: Thu, 28 Jun 2012 13:08:09 +0000 (+0800) Subject: Input: atmel_mxt_ts - print less overhead when dumping objects X-Git-Tag: master-2012-08-06~78^2^2~13^2~17 X-Git-Url: http://pileus.org/git/?a=commitdiff_plain;h=91630955cb4c9899aa4521d1459837c66c5e9c7a;p=~andy%2Flinux 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 --- diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 94dd1d156a9..c8cfd7b3dc9 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);