[PATCH v5 03/36] i2c: tegra: Mask interrupt in tegra_i2c_issue_bus_clear()

Dmitry Osipenko
2020-09-06T18:52:27Z

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.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
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 307df6f97ed0..d01697995224 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