From ed022e5dd3a044b95a68d685d2d2871ce31351df Mon Sep 17 00:00:00 2001 From: Dmitry Osipenko Date: Wed, 30 Sep 2020 01:18:47 +0300 Subject: [PATCH] i2c: tegra: Mask interrupt in tegra_i2c_issue_bus_clear() 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 Reviewed-by: Thierry Reding Tested-by: Thierry Reding Signed-off-by: Dmitry Osipenko Signed-off-by: Wolfram Sang --- 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; -- 2.39.5