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mmc: mtk-sd: fix msdc cmd ready check

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Correct the check condition in msdc_cmd_is_ready() for MSDC_PS_DAT0
polling. Without this change, it may not be able to detect if the SD
controller is busy correctly for issuing the command.

Fixes: d24b69395949 ("mmc: mtk-sd: add SD/MMC host controller driver for MT7623 SoC")
Signed-off-by: ht.lin <ht.lin@mediatek.com>
Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Tested-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260421-mmc-mtk-sd-fixes-v1-3-5b840c546af2@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
This commit is contained in:
ht.lin 2026-04-21 09:24:06 -05:00 committed by David Lechner
parent 93f67d893b
commit 8436dd6b0e
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/mtk-sd.c
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@ -539,7 +539,7 @@ static bool msdc_cmd_is_ready(struct msdc_host *host)
return false;
}
if (host->last_resp_type == MMC_RSP_R1b && host->last_data_write) {
if (host->last_resp_type == MMC_RSP_R1b || host->last_data_write) {
ret = readl_poll_timeout(&host->base->msdc_ps, reg,
reg & MSDC_PS_DAT0, 1000000);