linux-phytec-fsl

mmc: core: reset sdio card properly on resume.

mmc_sdio_power_restore() calls
	mmc_send_if_cond(host, host->card->ocr);

	ret = mmc_send_io_op_cond(host, 0, NULL);

between mmc_go_idle() and mmc_sdio_init_card().
mmc_sdio_resume() needs to as well, else my libertas sdio wifi
device doesn't resume properly from suspend.

Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>