vserver 1.9.3
[linux-2.6.git] / drivers / media / common / saa7146_i2c.c
index 18bc5b6..118cace 100644 (file)
@@ -1,13 +1,6 @@
 #include <linux/version.h>
 #include <media/saa7146_vv.h>
 
-/* helper function */
-static void my_wait(struct saa7146_dev *dev, long ms)
-{
-       set_current_state(TASK_INTERRUPTIBLE);
-       schedule_timeout((((ms+10)/10)*HZ)/1000);
-}
-
 u32 saa7146_i2c_func(struct i2c_adapter *adapter)
 {
 //fm   DEB_I2C(("'%s'.\n", adapter->name));
@@ -136,12 +129,12 @@ static int saa7146_i2c_reset(struct saa7146_dev *dev)
                /* set "ABORT-OPERATION"-bit (bit 7)*/
                saa7146_write(dev, I2C_STATUS, (dev->i2c_bitrate | MASK_07));
                saa7146_write(dev, MC2, (MASK_00 | MASK_16));
-               my_wait(dev,SAA7146_I2C_DELAY);
+               msleep(SAA7146_I2C_DELAY);
 
                /* clear all error-bits pending; this is needed because p.123, note 1 */
                saa7146_write(dev, I2C_STATUS, dev->i2c_bitrate);
                saa7146_write(dev, MC2, (MASK_00 | MASK_16));
-               my_wait(dev,SAA7146_I2C_DELAY);
+               msleep(SAA7146_I2C_DELAY);
        }
 
        /* check if any error is (still) present. (this can be necessary because p.123, note 1) */
@@ -155,18 +148,18 @@ static int saa7146_i2c_reset(struct saa7146_dev *dev)
                   after serious protocol errors caused by e.g. the SAA7740 */
                saa7146_write(dev, I2C_STATUS, (dev->i2c_bitrate | MASK_07));
                saa7146_write(dev, MC2, (MASK_00 | MASK_16));
-               my_wait(dev,SAA7146_I2C_DELAY);
+               msleep(SAA7146_I2C_DELAY);
 
                /* clear all error-bits pending */
                saa7146_write(dev, I2C_STATUS, dev->i2c_bitrate);
                saa7146_write(dev, MC2, (MASK_00 | MASK_16));
-               my_wait(dev,SAA7146_I2C_DELAY);
+               msleep(SAA7146_I2C_DELAY);
 
                /* the data sheet says it might be necessary to clear the status
                   twice after an abort */
                saa7146_write(dev, I2C_STATUS, dev->i2c_bitrate);
                saa7146_write(dev, MC2, (MASK_00 | MASK_16));
-               my_wait(dev,SAA7146_I2C_DELAY);
+               msleep(SAA7146_I2C_DELAY);
        }
 
        /* if any error is still present, a fatal error has occured ... */
@@ -243,7 +236,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, u32* dword, int short_d
                        if ((++trial < 20) && short_delay)
                                udelay(10);
                        else
-                       my_wait(dev,1);
+                       msleep(1);
                }
        }
 
@@ -345,7 +338,7 @@ int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg msgs[], i
                }
                
                /* delay a bit before retrying */
-               my_wait(dev, 10);
+               msleep(10);
                
        } while (err != num && retries--);