diff options
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/i2c-rcar.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 98125fb0f3fe..c49b33e99d68 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -245,7 +245,7 @@ scgd_find: return 0; } -static int rcar_i2c_prepare_msg(struct rcar_i2c_priv *priv) +static void rcar_i2c_prepare_msg(struct rcar_i2c_priv *priv) { int read = !!rcar_i2c_is_recv(priv); @@ -253,8 +253,6 @@ static int rcar_i2c_prepare_msg(struct rcar_i2c_priv *priv) rcar_i2c_write(priv, ICMSR, 0); rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_START); rcar_i2c_write(priv, ICMIER, read ? RCAR_IRQ_RECV : RCAR_IRQ_SEND); - - return 0; } /* @@ -456,14 +454,11 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, if (i == num - 1) rcar_i2c_flags_set(priv, ID_LAST_MSG); - ret = rcar_i2c_prepare_msg(priv); + rcar_i2c_prepare_msg(priv); spin_unlock_irqrestore(&priv->lock, flags); /*-------------- spin unlock -----------------*/ - if (ret < 0) - break; - timeout = wait_event_timeout(priv->wait, rcar_i2c_flags_has(priv, ID_DONE), 5 * HZ); |