X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fmmc%2Fhost%2Fmmc_spi.c;fp=kernel%2Fdrivers%2Fmmc%2Fhost%2Fmmc_spi.c;h=aad3243a48fce34a2fdd3631f94669b4947cdbb3;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=1c1b45ef3faf847d4087d61904ed18c1a6f7ce5e;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/drivers/mmc/host/mmc_spi.c b/kernel/drivers/mmc/host/mmc_spi.c
index 1c1b45ef3..aad3243a4 100644
--- a/kernel/drivers/mmc/host/mmc_spi.c
+++ b/kernel/drivers/mmc/host/mmc_spi.c
@@ -1436,6 +1436,12 @@ static int mmc_spi_probe(struct spi_device *spi)
 					     host->pdata->cd_debounce);
 		if (status != 0)
 			goto fail_add_host;
+
+		/* The platform has a CD GPIO signal that may support
+		 * interrupts, so let mmc_gpiod_request_cd_irq() decide
+		 * if polling is needed or not.
+		 */
+		mmc->caps &= ~MMC_CAP_NEEDS_POLL;
 		mmc_gpiod_request_cd_irq(mmc);
 	}