[PATCH 06/12] mmc: tmio: Mask all IRQs when inactive

From: Ulf Hansson
Date: Mon Aug 25 2014 - 08:29:40 EST


To make sure we don't receive any spurious IRQs while we are inactive,
mask the IRQs from within the ->runtime_suspend() callback.

Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
---
drivers/mmc/host/tmio_mmc_pio.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index 2345177..d52280d 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -1168,6 +1168,8 @@ int tmio_mmc_host_runtime_suspend(struct device *dev)
struct mmc_host *mmc = dev_get_drvdata(dev);
struct tmio_mmc_host *host = mmc_priv(mmc);

+ tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_ALL);
+
if (host->clk_cache)
tmio_mmc_clk_stop(host);

--
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/