| commit | 4f3d3e9b50931a3ec70f324d53fb7437e2a39388 | |
| author | Andrei Warkentin <andreiw@motorola.com> | |
| Wed, 25 May 2011 14:42:50 +0000 (25 10:42 -0400) | ||
| committer | Chris Ball <cjb@laptop.org> | |
| Wed, 25 May 2011 20:52:26 +0000 (25 16:52 -0400) | ||
| tree | 26018537aaea287e7aa6377e2305a4222699b8d7 | treesnapshot (tar.gz zip) |
| parent | 8edf63710bd43e62d59bfe017df542fa0713bbb3 | commitdiff |
mmc: sdhci: Auto-CMD23 fixes.
Fixes bugs in Auto-CMD23 feature enable decision. Auto-CMD23
should be enabled if host is >= v3, and SDMA is not in use.
USE_ADMA | USE_SDMA | Auto-CMD23
---------+----------+-----------
0 | 0 | 1
---------+----------+-----------
0 | 1 | 0
---------+----------+-----------
1 | 0 | 1
---------+----------+-----------
1 | 1 | 1
Signed-off-by: Andrei Warkentin <andreiw@motorola.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Fixes bugs in Auto-CMD23 feature enable decision. Auto-CMD23
should be enabled if host is >= v3, and SDMA is not in use.
USE_ADMA | USE_SDMA | Auto-CMD23
---------+----------+-----------
0 | 0 | 1
---------+----------+-----------
0 | 1 | 0
---------+----------+-----------
1 | 0 | 1
---------+----------+-----------
1 | 1 | 1
Signed-off-by: Andrei Warkentin <andreiw@motorola.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
| drivers/mmc/host/sdhci.c | diffblobblamehistory |