Merge tag 'mmc-v4.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Merge tag 'mmc-v4.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:
 "MMC core:
   - Ensure that debugfs files are removed properly
   - Fix missing blk_put_request()
   - Deal with errors from blk_get_request()
   - Rewind mmc bus suspend operations at failures
   - Prepend '0x' to ocr and pre_eol_info in sysfs to identify as hex

  MMC host:
   - sdhci-msm: Make it optional to wait for signal level changes
   - sdhci: Avoid swiotlb buffer being full"

* tag 'mmc-v4.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: core: prepend 0x to OCR entry in sysfs
  mmc: core: prepend 0x to pre_eol_info entry in sysfs
  mmc: sdhci: Avoid swiotlb buffer being full
  mmc: sdhci-msm: Optionally wait for signal level changes
  mmc: block: Ensure that debugfs files are removed
  mmc: core: Do not leave the block driver in a suspended state
  mmc: block: Check return value of blk_get_request()
  mmc: block: Fix missing blk_put_request()