diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-rcar.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-rcar.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 467eafa050a6..de4e6b81fa9b 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -312,18 +312,9 @@ scgd_find: return 0; } -static void rcar_i2c_clock_start(struct rcar_i2c_priv *priv) -{ - rcar_i2c_write(priv, ICCCR, priv->icccr); -} - /* * status functions */ -static u32 rcar_i2c_status_get(struct rcar_i2c_priv *priv) -{ - return rcar_i2c_read(priv, ICMSR); -} #define rcar_i2c_status_clear(priv) rcar_i2c_status_bit_clear(priv, 0xffffffff) static void rcar_i2c_status_bit_clear(struct rcar_i2c_priv *priv, u32 bit) @@ -480,7 +471,7 @@ static irqreturn_t rcar_i2c_irq(int irq, void *ptr) /*-------------- spin lock -----------------*/ spin_lock(&priv->lock); - msr = rcar_i2c_status_get(priv); + msr = rcar_i2c_read(priv, ICMSR); /* * Arbitration lost @@ -554,7 +545,8 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, spin_lock_irqsave(&priv->lock, flags); rcar_i2c_init(priv); - rcar_i2c_clock_start(priv); + /* start clock */ + rcar_i2c_write(priv, ICCCR, priv->icccr); spin_unlock_irqrestore(&priv->lock, flags); /*-------------- spin unlock -----------------*/ |