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Commit b6fbd29c authored by wwang's avatar wwang Committed by Greg Kroah-Hartman
Browse files

staging:rts_pstor:Fix SDIO issue 



Fix a bug that SDIO and SD normal card would appear simultaneously if a SDIO card inserted.

Signed-off-by: default avatarwwang <wei_wang@realsil.com.cn>
Acked-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 963ff774

drivers/staging/rts_pstor/sd.c

+15 −16
Original line number Diff line number Diff line
@@ -3134,41 +3134,40 @@ int reset_sd_card(struct rtsx_chip *chip) 


	if (chip->sd_ctl & RESET_MMC_FIRST) {

		retval = reset_mmc(chip);

		if ((retval != STATUS_SUCCESS) && !sd_check_err_code(chip, SD_NO_CARD)) {

			retval = reset_sd(chip);

		if (retval != STATUS_SUCCESS) {

				if (CHECK_PID(chip, 0x5209)) {

					retval = sd_change_bank_voltage(chip, SD_IO_3V3);

			if (sd_check_err_code(chip, SD_NO_CARD))

				TRACE_RET(chip, STATUS_FAIL);



			retval = reset_sd(chip);

			if (retval != STATUS_SUCCESS) {

				if (CHECK_PID(chip, 0x5209))

					sd_change_bank_voltage(chip, SD_IO_3V3);



				TRACE_RET(chip, STATUS_FAIL);

			}

		}

			}

		}

	} else {

		retval = reset_sd(chip);

		if (retval != STATUS_SUCCESS) {

			if (sd_check_err_code(chip, SD_NO_CARD)) {

			if (sd_check_err_code(chip, SD_NO_CARD))

				TRACE_RET(chip, STATUS_FAIL);

			}



			if (CHECK_PID(chip, 0x5209)) {

				retval = sd_change_bank_voltage(chip, SD_IO_3V3);

				if (retval != STATUS_SUCCESS) {

				if (retval != STATUS_SUCCESS)

					TRACE_RET(chip, STATUS_FAIL);

			}

			}



			if (!chip->sd_io) {

			if (chip->sd_io) {

				TRACE_RET(chip, STATUS_FAIL);

			} else {

				retval = reset_mmc(chip);

				if (retval != STATUS_SUCCESS)

					TRACE_RET(chip, STATUS_FAIL);

			}

		}

	}



	if (retval != STATUS_SUCCESS) {

		TRACE_RET(chip, STATUS_FAIL);

	}



	retval = sd_set_clock_divider(chip, SD_CLK_DIVIDE_0);

	if (retval != STATUS_SUCCESS) {

		TRACE_RET(chip, STATUS_FAIL);