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Diffstat (limited to 'include/linux/mmc/card.h')
-rw-r--r--include/linux/mmc/card.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index b460fc2af8a1..6dfb293326e2 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -188,6 +188,8 @@ struct mmc_card {
#define MMC_QUIRK_DISABLE_CD (1<<5) /* disconnect CD/DAT[3] resistor */
#define MMC_QUIRK_INAND_CMD38 (1<<6) /* iNAND devices have broken CMD38 */
#define MMC_QUIRK_BLK_NO_CMD23 (1<<7) /* Avoid CMD23 for regular multiblock */
+#define MMC_QUIRK_BROKEN_BYTE_MODE_512 (1<<8) /* Avoid sending 512 bytes in */
+ /* byte mode */
unsigned int erase_size; /* erase size in sectors */
unsigned int erase_shift; /* if erase unit is power 2 */
@@ -377,6 +379,11 @@ static inline int mmc_card_nonstd_func_interface(const struct mmc_card *c)
return c->quirks & MMC_QUIRK_NONSTD_FUNC_IF;
}
+static inline int mmc_card_broken_byte_mode_512(const struct mmc_card *c)
+{
+ return c->quirks & MMC_QUIRK_BROKEN_BYTE_MODE_512;
+}
+
#define mmc_card_name(c) ((c)->cid.prod_name)
#define mmc_card_id(c) (dev_name(&(c)->dev))