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path: root/drivers/mtd/spi/sf_dataflash.c
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Diffstat (limited to 'drivers/mtd/spi/sf_dataflash.c')
-rw-r--r--drivers/mtd/spi/sf_dataflash.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/mtd/spi/sf_dataflash.c b/drivers/mtd/spi/sf_dataflash.c
index d287db8b4c..3111f4fd12 100644
--- a/drivers/mtd/spi/sf_dataflash.c
+++ b/drivers/mtd/spi/sf_dataflash.c
@@ -19,16 +19,6 @@
#include "sf_internal.h"
-/*
- * DataFlash is a kind of SPI flash. Most AT45 chips have two buffers in
- * each chip, which may be used for double buffered I/O; but this driver
- * doesn't (yet) use these for any kind of i/o overlap or prefetching.
- *
- * Sometimes DataFlash is packaged in MMC-format cards, although the
- * MMC stack can't (yet?) distinguish between MMC and DataFlash
- * protocols during enumeration.
- */
-
/* reads can bypass the buffers */
#define OP_READ_CONTINUOUS 0xE8
#define OP_READ_PAGE 0xD2
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