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authorUlf Hansson <ulf.hansson@linaro.org>2017-04-24 13:41:55 -0500
committerUlf Hansson <ulf.hansson@linaro.org>2017-04-24 21:49:15 +0200
commit33e6d74d65c358270f00d228877178964aab84b3 (patch)
tree5a3590e037d82638dbd3a7e0a6f9442230fe6d3a /include/linux/mmc/card.h
parentf328c76e568d13c9fee21b5cf7411c96285f0f89 (diff)
mmc: core: Export API to allow hosts to get the card address
Some hosts controllers, like Cavium, needs to know whether the card operates in byte- or block-address mode. Therefore export a new API, mmc_card_is_blockaddr(), which provides this information. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Steven J. Hill <Steven.Hill@cavium.com> Acked-by: David Daney <david.daney@cavium.com>
Diffstat (limited to 'include/linux/mmc/card.h')
-rw-r--r--include/linux/mmc/card.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 85b5f2bc8bb9..aad015e0152b 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -315,6 +315,8 @@ static inline bool mmc_large_sector(struct mmc_card *card)
return card->ext_csd.data_sector_size == 4096;
}
+bool mmc_card_is_blockaddr(struct mmc_card *card);
+
#define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC)
#define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD)
#define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO)