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| author | Alagu Sankar <alagusankar at embwise.com> | 2010-10-25 07:23:56 -0700 |
|---|---|---|
| committer | Sandeep Paulraj <s-paulraj@ti.com> | 2010-11-04 15:27:25 -0400 |
| commit | 4a1a06bc8b21c6787a22458142e3ca3c06935517 (patch) | |
| tree | 69c96f566f96e4b8726bdb6f093631401c38955c /lib/lmb.c | |
| parent | def412b6618f5b887b80fcdad6ab4ee2fee0a110 (diff) | |
| download | u-boot-imx-4a1a06bc8b21c6787a22458142e3ca3c06935517.zip u-boot-imx-4a1a06bc8b21c6787a22458142e3ca3c06935517.tar.gz u-boot-imx-4a1a06bc8b21c6787a22458142e3ca3c06935517.tar.bz2 | |
mmc: Add multi-block read support to the generic mmc driver
This patch adds multi-block read support for the generic MMC
driver. Large reads are broken into chunks of 65535 blocks to
ensure that the code works with controllers having a 16 bit block counter.
This patch results in a significant performance improvement.
Time to read a 45 MB file went from 36 seconds to 9 seconds on Overo
Signed-off-by: Steve Sakoman <steve.sakoman@linaro.org>
Tested-by: Steve Sakoman <steve.sakoman@linaro.org>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'lib/lmb.c')
0 files changed, 0 insertions, 0 deletions