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Diffstat (limited to 'drivers/mtd/spi-nor/core.h')
| -rw-r--r-- | drivers/mtd/spi-nor/core.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index 5c33740ed7f5..ceff412f7d65 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -448,7 +448,11 @@ struct spi_nor_id { * @id: pointer to struct spi_nor_id or NULL, which means "no ID" (mostly * older chips). * @name: (obsolete) the name of the flash. Do not set it for new additions. - * @size: the size of the flash in bytes. + * @size: the size of the flash in bytes. The flash size is one + * property parsed by the SFDP. We use it as an indicator + * whether we need SFDP parsing for a particular flash. + * I.e. non-legacy flash entries in flash_info will have + * a size of zero iff SFDP should be used. * @sector_size: (optional) the size listed here is what works with * SPINOR_OP_SE, which isn't necessarily called a "sector" by * the vendor. Defaults to 64k. |