Mmc test

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Revision as of 02:52, 30 November 2020 by Savoundg (talk | contribs) (Created page with "mmc_test is a kernel driver use to test MMC host controller. It needs debugfs mounted. echo mmc$n:$m > /sys/bus/mmc/drivers/mmcblk/unbind echo mmc$n:$m > /sys/bus/mmc/driver...")
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mmc_test is a kernel driver use to test MMC host controller.

It needs debugfs mounted.

echo mmc$n:$m > /sys/bus/mmc/drivers/mmcblk/unbind echo mmc$n:$m > /sys/bus/mmc/drivers/mmc_test/bind echo $test_id > /sys/kernel/debug/mmc0/mmc$n:$m/test

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