| 3032,6 → 3032,8 |
|---|
| #define TEA_STATUS_TUNED 0 |
| #define TEA_STATUS_SEARCHING 1 |
| |
| extern unsigned long read_time(void); |
| |
| /* Low-level stuff */ |
| static int tea5757_read(struct bttv *btv) |
| { |
| 3056,11 → 3058,10 |
|---|
| bus_low(btv,btv->mbox_clk); |
| |
| udelay(10); |
| timeout= jiffies + HZ; |
| timeout= read_time() + 1000000; |
| |
| // wait for DATA line to go low; error if it doesn't |
| while (bus_in(btv,btv->mbox_data) && time_before(jiffies, timeout)) |
| schedule(); |
| while (bus_in(btv,btv->mbox_data) && timeout > read_time()); |
| if (bus_in(btv,btv->mbox_data)) { |
| printk(KERN_WARNING "bttv%d: tea5757: read timeout\n",btv->nr); |
| return -1; |