Merge tag 'mmc-v4.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Merge tag 'mmc-v4.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:
 "MMC core:
   - fix regressions detecting HS/HS DDR eMMC cards related to CMD6

  MMC host:
   - mmc: mxs-mmc: Fix additional cycles after transmission stop
   - sdhci-acpi: Only powered up enabled acpi child devices
   - meson: avoid possible NULL dereference"

* tag 'mmc-v4.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: core: Restore parts of the polling policy when switch to HS/HS DDR
  mmc: mxs-mmc: Fix additional cycles after transmission stop
  mmc: sdhci-acpi: Only powered up enabled acpi child devices
  MMC: meson: avoid possible NULL dereference