diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/i2c/busses/i2c-jz4780.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c index 55035cca0a..7951891d6b 100644 --- a/drivers/i2c/busses/i2c-jz4780.c +++ b/drivers/i2c/busses/i2c-jz4780.c @@ -565,7 +565,7 @@ static inline int jz4780_i2c_xfer_read(struct jz4780_i2c *i2c, int idx) { int ret = 0; - long timeout; + unsigned long time_left; int wait_time = JZ4780_I2C_TIMEOUT * (len + 5); unsigned short tmp; unsigned long flags; @@ -600,10 +600,10 @@ static inline int jz4780_i2c_xfer_read(struct jz4780_i2c *i2c, spin_unlock_irqrestore(&i2c->lock, flags); - timeout = wait_for_completion_timeout(&i2c->trans_waitq, - msecs_to_jiffies(wait_time)); + time_left = wait_for_completion_timeout(&i2c->trans_waitq, + msecs_to_jiffies(wait_time)); - if (!timeout) { + if (!time_left) { dev_err(&i2c->adap.dev, "irq read timeout\n"); dev_dbg(&i2c->adap.dev, "send cmd count:%d %d\n", i2c->cmd, i2c->cmd_buf[i2c->cmd]); @@ -627,7 +627,7 @@ static inline int jz4780_i2c_xfer_write(struct jz4780_i2c *i2c, { int ret = 0; int wait_time = JZ4780_I2C_TIMEOUT * (len + 5); - long timeout; + unsigned long time_left; unsigned short tmp; unsigned long flags; @@ -655,14 +655,14 @@ static inline int jz4780_i2c_xfer_write(struct jz4780_i2c *i2c, spin_unlock_irqrestore(&i2c->lock, flags); - timeout = wait_for_completion_timeout(&i2c->trans_waitq, - msecs_to_jiffies(wait_time)); - if (timeout && !i2c->stop_hold) { + time_left = wait_for_completion_timeout(&i2c->trans_waitq, + msecs_to_jiffies(wait_time)); + if (time_left && !i2c->stop_hold) { unsigned short i2c_sta; int write_in_process; - timeout = JZ4780_I2C_TIMEOUT * 100; - for (; timeout > 0; timeout--) { + time_left = JZ4780_I2C_TIMEOUT * 100; + for (; time_left > 0; time_left--) { i2c_sta = jz4780_i2c_readw(i2c, JZ4780_I2C_STA); write_in_process = (i2c_sta & JZ4780_I2C_STA_MSTACT) || @@ -673,7 +673,7 @@ static inline int jz4780_i2c_xfer_write(struct jz4780_i2c *i2c, } } - if (!timeout) { + if (!time_left) { dev_err(&i2c->adap.dev, "write wait timeout\n"); ret = -EIO; } |