mmc: tmio: always flag retune when resetting and a card is present

After reset, we manually flagged retune in runtime resume, but missed it
in the workqueue. To fix that and avoid the problem in the future, let's
flag retune in the reset handler directly whenever a card is present.
Reported-by: Takeshi Saito <takeshi.saito.xv@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20210316085717.7276-3-wsa+renesas@sang-engineering.comSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/tmio_mmc_core.c

@@ -198,6 +198,9 @@ static void tmio_mmc_reset(struct tmio_mmc_host *host)
 		sd_ctrl_write16(host, CTL_SDIO_IRQ_MASK, host->sdio_irq_mask);
 		sd_ctrl_write16(host, CTL_TRANSACTION_CTL, 0x0001);
 	}
+
+	if (host->mmc->card)
+		mmc_retune_needed(host->mmc);
 }
 
 static void tmio_mmc_reset_work(struct work_struct *work)
@@ -1290,8 +1293,6 @@ int tmio_mmc_host_runtime_resume(struct device *dev)
 
 	tmio_mmc_enable_dma(host, true);
 
-	mmc_retune_needed(host->mmc);
-
 	return 0;
 }
 EXPORT_SYMBOL_GPL(tmio_mmc_host_runtime_resume);