[PATCH v9 04/32] i2c: tegra: Mask interrupt in tegra_i2c_issue_bus_clear()

[Dmitry Osipenko]

The tegra_i2c_issue_bus_clear() may fail and in this case BUS_CLR_DONE
stays unmasked. Hence let's mask it for consistency. This patch doesn't
fix any known problems.

Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Reviewed-by: Thierry Reding <treding@xxxxxxxxxx>
Tested-by: Thierry Reding <treding@xxxxxxxxxx>
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
 drivers/i2c/busses/i2c-tegra.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 88d6e7bb14a2..1d1ce266255a 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1149,6 +1149,8 @@ static int tegra_i2c_issue_bus_clear(struct i2c_adapter *adap)
 
 	time_left = tegra_i2c_wait_completion_timeout(
 			i2c_dev, &i2c_dev->msg_complete, 50);
+	tegra_i2c_mask_irq(i2c_dev, I2C_INT_BUS_CLR_DONE);
+
 	if (time_left == 0) {
 		dev_err(i2c_dev->dev, "timed out for bus clear\n");
 		return -ETIMEDOUT;
-- 
2.27.0