tree a197fc41d011411d2eb739e560283df75bedb671
parent adffe4ab961113c5db8fee802f8e39b82a15d8e1
author Alexander Shiyan <shc_work@mail.ru> 1393054189 +0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1393630029 -0800

w1: mxc_w1: Fix mxc_w1_ds2_reset_bus() return value

This patch fix mxc_w1_ds2_reset_bus() return value.
According to i.MX reference manual, "presence status" reflected
in the bit 6 of control register.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>