diff options
| author | Jens Axboe <axboe@kernel.dk> | 2018-12-09 17:45:40 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-12-09 17:45:40 -0700 |
| commit | 96f774106ed48808a5e314741e3414c617d14460 (patch) | |
| tree | a0beee162eeaf4813495ee28d3cfdd06effbc8be /drivers/i2c/busses/i2c-rcar.c | |
| parent | 58ab5e32e6fd83e33943614e7257f2ac5823824a (diff) | |
| parent | 40e020c129cfc991e8ab4736d2665351ffd1468d (diff) | |
| download | linux-96f774106ed48808a5e314741e3414c617d14460.tar.bz2 | |
Merge tag 'v4.20-rc6' into for-4.21/block
Pull in v4.20-rc6 to resolve the conflict in NVMe, but also to get the
two corruption fixes. We're going to be overhauling the direct dispatch
path, and we need to do that on top of the changes we made for that
in mainline.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/i2c/busses/i2c-rcar.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-rcar.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 4aa7dde876f3..254e6219e538 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -779,6 +779,11 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, pm_runtime_get_sync(dev); + /* Check bus state before init otherwise bus busy info will be lost */ + ret = rcar_i2c_bus_barrier(priv); + if (ret < 0) + goto out; + /* Gen3 needs a reset before allowing RXDMA once */ if (priv->devtype == I2C_RCAR_GEN3) { priv->flags |= ID_P_NO_RXDMA; @@ -791,10 +796,6 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, rcar_i2c_init(priv); - ret = rcar_i2c_bus_barrier(priv); - if (ret < 0) - goto out; - for (i = 0; i < num; i++) rcar_i2c_request_dma(priv, msgs + i); |