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authorAndrei Warkentin <andreiw@motorola.com>2011-05-23 15:06:36 -0500
committerChris Ball <cjb@laptop.org>2011-05-25 16:48:46 -0400
commitd0c97cfb81ebc5b416c0f92fa2fc18d2773e3023 (patch)
treedbf0fa49bdad896d283a7f392c156483d9687d4b /include/linux/mmc/core.h
parentc59de9287993b5c36f9005f745a3ce0b1008131d (diff)
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mmc: core: Use CMD23 for multiblock transfers when we can.
CMD23-prefixed instead of open-ended multiblock transfers have a performance advantage on some MMC cards. Signed-off-by: Andrei Warkentin <andreiw@motorola.com> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'include/linux/mmc/core.h')
-rw-r--r--include/linux/mmc/core.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index cbe8d55..b6718e5 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -120,6 +120,7 @@ struct mmc_data {
};
struct mmc_request {
+ struct mmc_command *sbc; /* SET_BLOCK_COUNT for multiblock */
struct mmc_command *cmd;
struct mmc_data *data;
struct mmc_command *stop;