| commit | 02f3029f1810b99869254d0cf0a71946a008a728 | [log] [tgz] |
|---|---|---|
| author | Lei Wen <leiwen@marvell.com> | Fri Sep 02 17:34:17 2011 +0000 |
| committer | Andy Fleming <afleming@freescale.com> | Thu Nov 03 02:14:58 2011 -0500 |
| tree | ed0ad1fdeea21936fda8ae02b6bac552ad0c3df7 | |
| parent | 07133f2e7b671866bcf91ef6926c187c392c7aa1 [diff] |
mmc: retry the cmd8 to meet 74 clocks requirement in the spec For some controller it has dynamic clock gating, and only toggle out clk when the first cmd0 send out, while some card strictly obey the 74 clocks rule, the interval may not be sufficient between the cmd0 and this cmd8, retry to fulfil the clock requirement. Signed-off-by: Lei Wen <leiwen@marvell.com> Tested-by: Marek Vasut <marek.vasut@gmail.com>