commit | f80b2581a7068907076ca92c43866f36f446c039 | [log] [tgz] |
---|---|---|
author | Alexander Shiyan <shc_work@mail.ru> | Thu May 08 11:56:40 2014 +0400 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Jun 19 17:43:34 2014 -0700 |
tree | 8b98431b0debc428c33bfde35fe310a89fbd63b4 | |
parent | b7ce0b5d03f303cba0fff3f9df17f400d4e7a2d8 [diff] |
w1: mxc_w1: Optimize mxc_w1_ds2_touch_bit() According to the i.MX reference manual, the read/write bit operations takes from 60 us to 120 us. This patch optimizes mxc_w1_ds2_touch_bit() function to use proper value for such delay. Nevertheless, a small margin for the timeout has been added for the case if clock frequency is inaccurate. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>