i2c-davinci: Fix timeout handling

Properly set the adapter timeout value in jiffies, and then use that
value in the driver, rather than a hard-coded constant.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Troy Kisky <troy.kisky@boundarydevices.com>
Cc: Kevin Hilman <khilman@mvista.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 5d7789834b95..3fae3a91ce5b 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -216,7 +216,7 @@ static int i2c_davinci_wait_bus_not_busy(struct davinci_i2c_dev *dev,
 {
         unsigned long timeout;
 
-        timeout = jiffies + DAVINCI_I2C_TIMEOUT;
+        timeout = jiffies + dev->adapter.timeout;
         while (davinci_i2c_read_reg(dev, DAVINCI_I2C_STR_REG)
                & DAVINCI_I2C_STR_BB) {
                 if (time_after(jiffies, timeout)) {
@@ -289,7 +289,7 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop)
         davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, flag);
 
         r = wait_for_completion_interruptible_timeout(&dev->cmd_complete,
-                                                      DAVINCI_I2C_TIMEOUT);
+                                                      dev->adapter.timeout);
         if (r == 0) {
                 dev_err(dev->dev, "controller timed out\n");
                 i2c_davinci_init(dev);
@@ -546,9 +546,7 @@ static int davinci_i2c_probe(struct platform_device *pdev)
         strlcpy(adap->name, "DaVinci I2C adapter", sizeof(adap->name));
         adap->algo = &i2c_davinci_algo;
         adap->dev.parent = &pdev->dev;
-
-        /* FIXME */
-        adap->timeout = 1;
+        adap->timeout = DAVINCI_I2C_TIMEOUT;
 
         adap->nr = pdev->id;
         r = i2c_add_numbered_adapter(adap);