Messages in this thread Patch in this message | | | From | <> | Subject | [PATCH] staging:rts_pstor:Fix SDIO issue | Date | Mon, 10 Oct 2011 09:51:44 +0800 |
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From: wwang <wei_wang@realsil.com.cn>
Fix a bug that SDIO and SD normal card would appear simultaneously if a SDIO card inserted.
Signed-off-by: wwang <wei_wang@realsil.com.cn> --- drivers/staging/rts_pstor/sd.c | 18 +++++++++--------- 1 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/rts_pstor/sd.c b/drivers/staging/rts_pstor/sd.c index fb62eaf..ebf529a 100644 --- a/drivers/staging/rts_pstor/sd.c +++ b/drivers/staging/rts_pstor/sd.c @@ -3134,14 +3134,15 @@ 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)) { + if (retval != STATUS_SUCCESS) { + 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)) { - retval = sd_change_bank_voltage(chip, SD_IO_3V3); - if (retval != STATUS_SUCCESS) { - TRACE_RET(chip, STATUS_FAIL); - } + sd_change_bank_voltage(chip, SD_IO_3V3); + TRACE_RET(chip, STATUS_FAIL); } } } @@ -3157,17 +3158,16 @@ int reset_sd_card(struct rtsx_chip *chip) if (retval != STATUS_SUCCESS) { TRACE_RET(chip, STATUS_FAIL); } + retval = STATUS_FAIL; } - if (!chip->sd_io) { + if (!chip->sd_io) retval = reset_mmc(chip); - } } } - if (retval != STATUS_SUCCESS) { + if (retval != STATUS_SUCCESS) TRACE_RET(chip, STATUS_FAIL); - } retval = sd_set_clock_divider(chip, SD_CLK_DIVIDE_0); if (retval != STATUS_SUCCESS) { -- 1.7.7
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