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author | Alek Du <alek.du@intel.com> | 2011-03-30 17:09:54 +0200 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2011-03-31 05:31:48 +0200 |
commit | 2ff271bf6505038d8c937e73438ea3c80c387439 (patch) | |
tree | 082f4462c98661a6b4da3e924cafe20df9cf9218 /scripts/mkuboot.sh | |
parent | spi/dw_spi: remove the un-necessary flush() (diff) | |
download | linux-2ff271bf6505038d8c937e73438ea3c80c387439.tar.xz linux-2ff271bf6505038d8c937e73438ea3c80c387439.zip |
spi/dw_spi: change poll mode transfer from byte ops to batch ops
Current poll transfer will read/write one word, then wait till the
hw is non-busy, it's not efficient. This patch will try to read/write
as many words as permitted by hardware FIFO depth.
Signed-off-by: Alek Du <alek.du@intel.com>
Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'scripts/mkuboot.sh')
0 files changed, 0 insertions, 0 deletions