sdhci: tegra: Enable MMC_CAP_WAIT_WHILE_BUSY host capability

Tegra sdhci host supports HW busy detection of the device busy
signaling over data0 lane.

So, this patch enables host capability MMC_CAP_wAIT_WHILE_BUSY.

Signed-off-by: Sowjanya Komatineni <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
[Ulf: Lumped together the caps assignments]
Signed-off-by: Ulf Hansson <[e-mail]>

drivers/mmc/host/sdhci-tegra.c

···
 	if (tegra_host->soc_data->nvquirks & NVQUIRK_ENABLE_DDR50)
 		host->mmc->caps |= MMC_CAP_1_8V_DDR;
 
-	/* R1B responses is required to properly manage HW busy detection. */
-	host->mmc->caps |= MMC_CAP_NEED_RSP_BUSY;
+	/* HW busy detection is supported, but R1B responses are required. */
+	host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_NEED_RSP_BUSY;
 
 	tegra_sdhci_parse_dt(host);