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CONFIG_MMC_TEST: MMC host test driver

General informations

The Linux kernel configuration item CONFIG_MMC_TEST has multiple definitions:

MMC host test driver found in drivers/mmc/core/Kconfig

The configuration item CONFIG_MMC_TEST:

Help text

Development driver that performs a series of reads and writes to a memory card in order to expose certain well known bugs in host controllers. The tests are executed by writing to the "test" file in debugfs under each card. Note that whatever is on your card will be overwritten by these tests.

This driver is only of interest to those developing or testing a host driver. Most people should say N here.

MMC host test driver found in drivers/mmc/card/Kconfig

The configuration item CONFIG_MMC_TEST:

Help text

Development driver that performs a series of reads and writes to a memory card in order to expose certain well known bugs in host controllers. The tests are executed by writing to the "test" file in debugfs under each card. Note that whatever is on your card will be overwritten by these tests.

This driver is only of interest to those developing or testing a host driver. Most people should say N here.

Hardware

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