mmc: sdhci-of-dwcmshc: set MMC_CAP_WAIT_WHILE_BUSY

rvosk · storulf · commit 57ac3084f598 · 2021-03-30T11:42:07.000+02:00
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> Link: https://lore.kernel.org/r/20210324154703.69f97fde@xhacker.debian Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -416,6 +416,8 @@ 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;

Original file line number	Diff line number	Diff line change
`@@ -416,6 +416,8 @@ static int dwcmshc_probe(struct platform_device *pdev)`
`416`	`416`	`goto err_clk;`
`417`	`417`	`}`
`418`	`418`
	`419`	`+ host->mmc->caps \|= MMC_CAP_WAIT_WHILE_BUSY;`
	`420`	`+`
`419`	`421`	`err = sdhci_add_host(host);`
`420`	`422`	`if (err)`
`421`	`423`	`goto err_clk;`