linux-imx

mmc: sdhci-pci: Add runtime suspend/resume callbacks

Add runtime suspend/resume callbacks to match suspend/resume callbacks.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Ludovic Desroches <ludovic.desroches@microchip.com>