From: Ulf Hansson <ulf.hansson@linaro.org>
Date: Mon, 25 Aug 2014 09:55:57 +0000 (+0200)
Subject: mmc: tmio: Mask all IRQs when inactive
X-Git-Tag: upstream/snapshot3+hdmi~21^2~19
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a3b4cbb37d28ea4746840b65f896e158d1110a7b;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

mmc: tmio: Mask all IRQs when inactive

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@linaro.org>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
(cherry picked from commit 20e955c3c746f434a2f97ab08ac6bd71f63c6afa)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---

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);