diff options
Diffstat (limited to 'drivers/media/dvb-frontends/tda1004x.c')
| -rw-r--r-- | drivers/media/dvb-frontends/tda1004x.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/dvb-frontends/tda1004x.c b/drivers/media/dvb-frontends/tda1004x.c index 35d72b46aa1e..a2631be7ffac 100644 --- a/drivers/media/dvb-frontends/tda1004x.c +++ b/drivers/media/dvb-frontends/tda1004x.c @@ -329,6 +329,7 @@ static int tda1004x_do_upload(struct tda1004x_state *state, tda1004x_write_byteI(state, dspCodeCounterReg, 0); fw_msg.addr = state->config->demod_address; + i2c_lock_adapter(state->i2c); buf[0] = dspCodeInReg; while (pos != len) { // work out how much to send this time @@ -339,15 +340,18 @@ static int tda1004x_do_upload(struct tda1004x_state *state, // send the chunk memcpy(buf + 1, mem + pos, tx_size); fw_msg.len = tx_size + 1; - if (i2c_transfer(state->i2c, &fw_msg, 1) != 1) { + if (__i2c_transfer(state->i2c, &fw_msg, 1) != 1) { printk(KERN_ERR "tda1004x: Error during firmware upload\n"); + i2c_unlock_adapter(state->i2c); return -EIO; } pos += tx_size; dprintk("%s: fw_pos=0x%x\n", __func__, pos); } - // give the DSP a chance to settle 03/10/05 Hac + i2c_unlock_adapter(state->i2c); + + /* give the DSP a chance to settle 03/10/05 Hac */ msleep(100); return 0; |