Merge tag 'mmc-v4.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:
 "A couple of mmc fixes intended for v4.13-rc4.

  MMC core:
   - Fix NULL pointer dereference for block I/O during hotplug

  MMC host:
   - sdhci-of-at91: Fix card detect for non-removable cards"

* tag 'mmc-v4.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: block: bypass the queue even if usage is present for hotplug
  mmc: sdhci-of-at91: force card detect value for non removable devices