Messages in this thread Patch in this message | | | From | Veerabhadrarao Badiganti <> | Subject | [PATCH V1 1/4] mmc: sdhci-msm: Enable MMC_CAP_WAIT_WHILE_BUSY host capability | Date | Sun, 12 Apr 2020 21:23:25 +0530 |
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MSM sd host controller is capable of HW busy detection of device busy singaling over DAT0 line.
So set MMC_CAP_WAIT_WHILE_BUSY capability for qcom sdhc.
Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org> --- drivers/mmc/host/sdhci-msm.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 09ff731..013dcea 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -2087,6 +2087,8 @@ static int sdhci_msm_probe(struct platform_device *pdev) goto clk_disable; } + msm_host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY; + pm_runtime_get_noresume(&pdev->dev); pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
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