[PATCH] mtd: spi-nor: amend the rdsr dummy cycles documentation

[Michael Walle]

The rdsr dummy cycles are only used by the 8d-8d-8d mode. Mention that
in the documentation.

Signed-off-by: Michael Walle <michael at walle.cc>
---
 drivers/mtd/spi-nor/core.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index e355457a8555..beb622ae2779 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -236,9 +236,10 @@ struct spi_nor_otp {
  * @writesize		Minimal writable flash unit size. Defaults to 1. Set to
  *			ECC unit size for ECC-ed flashes.
  * @page_size:		the page size of the SPI NOR flash memory.
- * @rdsr_dummy:		dummy cycles needed for Read Status Register command.
+ * @rdsr_dummy:		dummy cycles needed for Read Status Register command
+ *			in octal DTR mode.
  * @rdsr_addr_nbytes:	dummy address bytes needed for Read Status Register
- *			command.
+ *			command in octal DTR mode.
  * @hwcaps:		describes the read and page program hardware
  *			capabilities.
  * @reads:		read capabilities ordered by priority: the higher index
-- 
2.30.2