:orphan:

.. title:: CONFIG_DISK_FLASH_MAX_RW_SIZE

.. kconfig:: CONFIG_DISK_FLASH_MAX_RW_SIZE

CONFIG_DISK_FLASH_MAX_RW_SIZE
#############################

*Flash device max read-write size in decimal*

Type: ``int``

Help
====

.. code-block:: none

    This is the maximum number of bytes that the
    flash_write API can accept per invocation.
    API.

Direct dependencies
===================

(\ :kconfig:`DISK_DRIVER_FLASH <CONFIG_DISK_DRIVER_FLASH>` && \ :kconfig:`BOARD_DEGU_EVK <CONFIG_BOARD_DEGU_EVK>`) || (\ :kconfig:`DISK_DRIVER_FLASH <CONFIG_DISK_DRIVER_FLASH>` && \ :kconfig:`SOC_FLASH_NIOS2_QSPI <CONFIG_SOC_FLASH_NIOS2_QSPI>` && \ :kconfig:`FLASH <CONFIG_FLASH>` && \ :kconfig:`BOARD_ALTERA_MAX10 <CONFIG_BOARD_ALTERA_MAX10>`) || (\ :kconfig:`DISK_DRIVER_FLASH <CONFIG_DISK_DRIVER_FLASH>` && \ :kconfig:`DISK_DRIVERS <CONFIG_DISK_DRIVERS>`)

*(Includes any dependencies from ifs and menus.)*

Defaults
========

- 4
- 256

Kconfig definitions
===================



At ``<Zephyr Boards>/arm/degu_evk/Kconfig.defconfig:35``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:22``

Menu path: (Top)

.. code-block:: kconfig

    config DISK_FLASH_MAX_RW_SIZE
    	int
    	default 4
    	depends on DISK_DRIVER_FLASH && BOARD_DEGU_EVK

----

At ``<Zephyr Boards>/nios2/altera_max10/Kconfig.defconfig:26``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:22``

Menu path: (Top)

.. code-block:: kconfig

    config DISK_FLASH_MAX_RW_SIZE
    	int
    	default 256
    	depends on DISK_DRIVER_FLASH && SOC_FLASH_NIOS2_QSPI && FLASH && BOARD_ALTERA_MAX10

----

At ``<Zephyr Driver>/disk/Kconfig.flash:26``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:42`` → ``<Zephyr Driver>/Kconfig:116`` → ``<Zephyr Driver>/disk/Kconfig:12``

Menu path: (Top) → Device Drivers → Disk Drivers → Flash

.. code-block:: kconfig

    config DISK_FLASH_MAX_RW_SIZE
    	int "Flash device max read-write size in decimal"
    	depends on DISK_DRIVER_FLASH && DISK_DRIVERS
    	help
    	  This is the maximum number of bytes that the
    	  flash_write API can accept per invocation.
    	  API.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*