From: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
To: Adrian Hunter <adrian.hunter@intel.com>,
Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] mmc: sdhci-of-dwcmshc: set MMC_CAP_WAIT_WHILE_BUSY
Date: Wed, 24 Mar 2021 15:47:21 +0800 [thread overview]
Message-ID: <20210324154703.69f97fde@xhacker.debian> (raw)
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.Zhang@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
next reply other threads:[~2021-03-24 7:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-24 7:47 Jisheng Zhang [this message]
2021-03-24 10:20 ` [PATCH] mmc: sdhci-of-dwcmshc: set MMC_CAP_WAIT_WHILE_BUSY Ulf Hansson
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