[PATCH] mmc: sdhci-of-dwcmshc: set MMC_CAP_WAIT_WHILE_BUSY

[Jisheng Zhang]

The host supports HW busy detection of the device busy signaling over
dat0 line. Set MMC_CAP_wAIT_WHILE_BUSY host capability.

Signed-off-by: Jisheng Zhang <jisheng.zh...@synaptics.com>
---
 drivers/mmc/host/sdhci-of-dwcmshc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c 
b/drivers/mmc/host/sdhci-of-dwcmshc.c
index 06873686d5e9..b6ceb1b92b3f 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -393,6 +393,8 @@ static int dwcmshc_probe(struct platform_device *pdev)
                        goto err_clk;
        }
 
+       host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY;
+
        err = sdhci_add_host(host);
        if (err)
                goto err_clk;
-- 
2.31.0