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 <[email protected]>
---
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
On Wed, Sep 09, 2020 at 01:39:36AM +0300, Dmitry Osipenko wrote:
> 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 <[email protected]>
> ---
> drivers/i2c/busses/i2c-tegra.c | 2 ++
> 1 file changed, 2 insertions(+)
Reviewed-by: Thierry Reding <[email protected]>
On Wed, 09 Sep 2020 01:39:36 +0300, Dmitry Osipenko wrote:
> 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 <[email protected]>
> Reviewed-by: Thierry Reding <[email protected]>
> ---
> drivers/i2c/busses/i2c-tegra.c | 2 ++
> 1 file changed, 2 insertions(+)
Tested-by: Thierry Reding <[email protected]>