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authorAlex Shi <alex.shi@linaro.org>2016-04-13 12:02:21 +0800
committerAlex Shi <alex.shi@linaro.org>2016-04-13 12:02:21 +0800
commit08562bfcb85748c69e5824fc6d1d77d5725787e4 (patch)
tree905e39ccad43e244dbb09d4eccce1c91e0facce0 /drivers/mmc/host/mmc_spi.c
parent9fe9bdd75b2ad9ed25152fce02f41fe63c542e8a (diff)
parentad592b70ae97800d4f5bf535d45a680649e2789e (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'drivers/mmc/host/mmc_spi.c')
-rw-r--r--drivers/mmc/host/mmc_spi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index 1c1b45ef3faf..aad3243a48fc 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/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);
}