| /shark/trunk/drivers/bttv/bttv-if.c |
|---|
| 245,6 → 245,8 |
| return I2C_FUNC_SMBUS_EMUL; |
| } |
| extern unsigned long read_time(void); |
| static int |
| bttv_i2c_wait_done(struct bttv *btv) |
| { |
| 251,12 → 253,12 |
| u32 stat; |
| unsigned long timeout; |
| timeout = jiffies + HZ/100 + 1; /* 10ms */ |
| timeout = read_time() + 10000; /* 10ms */ |
| for (;;) { |
| stat = btread(BT848_INT_STAT); |
| if (stat & BT848_INT_I2CDONE) |
| break; |
| if (time_after(jiffies,timeout)) |
| if (timeout > read_time()) |
| return -EIO; |
| udelay(10); |
| } |