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path: root/drivers/mmc/host/sunxi-mmc.c
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Diffstat (limited to 'drivers/mmc/host/sunxi-mmc.c')
-rw-r--r--drivers/mmc/host/sunxi-mmc.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index e7472590f2ed..8e7f3e35ee3d 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -1446,6 +1446,7 @@ static int sunxi_mmc_runtime_resume(struct device *dev)
sunxi_mmc_init_host(host);
sunxi_mmc_set_bus_width(host, mmc->ios.bus_width);
sunxi_mmc_set_clk(host, &mmc->ios);
+ enable_irq(host->irq);
return 0;
}
@@ -1455,6 +1456,12 @@ static int sunxi_mmc_runtime_suspend(struct device *dev)
struct mmc_host *mmc = dev_get_drvdata(dev);
struct sunxi_mmc_host *host = mmc_priv(mmc);
+ /*
+ * When clocks are off, it's possible receiving
+ * fake interrupts, which will stall the system.
+ * Disabling the irq will prevent this.
+ */
+ disable_irq(host->irq);
sunxi_mmc_reset_host(host);
sunxi_mmc_disable(host);