diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2024-07-10 13:03:00 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-18 13:18:43 +0200 |
| commit | 6a4279b54587611686e3c685585538ca154c7551 (patch) | |
| tree | bd0613b83905ec494e90fec64b8047eca5fc075f | |
| parent | 72a317f25221cb33d0b845c5c2c3803704a5c1eb (diff) | |
i2c: rcar: clear NO_RXDMA flag after resetting
[ Upstream commit fea6b5ebb71a2830b042e42de7ae255017ac3ce8 ]
We should allow RXDMA only if the reset was really successful, so clear
the flag after the reset call.
Fixes: 0e864b552b23 ("i2c: rcar: reset controller is mandatory for Gen3+")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/i2c/busses/i2c-rcar.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index c7a51e0876cf..a006fef1d34b 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -856,10 +856,10 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, /* Gen3+ needs a reset. That also allows RXDMA once */ if (priv->devtype >= I2C_RCAR_GEN3) { - priv->flags &= ~ID_P_NO_RXDMA; ret = rcar_i2c_do_reset(priv); if (ret) goto out; + priv->flags &= ~ID_P_NO_RXDMA; } rcar_i2c_init(priv); |