On Tue, Nov 21, 2017 at 2:42 PM, Adrian Hunter [off-list ref] wrote:

Use blk_cleanup_queue() to shutdown the queue when the driver is removed,
and instead get an extra reference to the queue to prevent the queue being
freed before the final mmc_blk_put().

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>

This is way more elegant.
Reviewed-by: Linus Walleij <redacted>

Yours,
Linus Walleij