Commit 0eb51a58 authored by Shawn Lin's avatar Shawn Lin Committed by Ulf Hansson
Browse files

mmc: sdio: Factor out retry init card helper function 



Add new helper function, mmc_sdio_resend_if_cond, to be
reused when trying to retry the init sequence.

Signed-off-by: default avatarShawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 63928d47

drivers/mmc/core/sdio.c

+10 −4
Original line number Diff line number Diff line
@@ -541,6 +541,15 @@ static int mmc_sdio_init_uhs_card(struct mmc_card *card) 
	return err;

}



static void mmc_sdio_resend_if_cond(struct mmc_host *host,

				    struct mmc_card *card)

{

	sdio_reset(host);

	mmc_go_idle(host);

	mmc_send_if_cond(host, host->ocr_avail);

	mmc_remove_card(card);

}



/*

 * Handle the detection and initialisation of a card.

 *
@@ -630,10 +639,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, 
		err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180,

					ocr_card);

		if (err == -EAGAIN) {

			sdio_reset(host);

			mmc_go_idle(host);

			mmc_send_if_cond(host, host->ocr_avail);

			mmc_remove_card(card);

			mmc_sdio_resend_if_cond(host, card);

			retries--;

			goto try_again;

		} else if (err) {