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-rw-r--r--include/linux/mtd/spi-nor.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index eec5a890eb..33413ff955 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -214,7 +214,8 @@ enum spi_nor_option_flags {
* @read: [DRIVER-SPECIFIC] read data from the SPI NOR
* @write: [DRIVER-SPECIFIC] write data to the SPI NOR
* @erase: [DRIVER-SPECIFIC] erase a sector of the SPI NOR
- * at the offset @offs
+ * at the offset @offs; if not provided by the driver,
+ * spi-nor will send the erase opcode via write_reg()
* @priv: the private data
*/
struct spi_nor {