diff options
Diffstat (limited to 'drivers/media/dvb-frontends/mb86a16.c')
| -rw-r--r-- | drivers/media/dvb-frontends/mb86a16.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/media/dvb-frontends/mb86a16.c b/drivers/media/dvb-frontends/mb86a16.c index 9bb122c39c1b..dfe322eccaa1 100644 --- a/drivers/media/dvb-frontends/mb86a16.c +++ b/drivers/media/dvb-frontends/mb86a16.c @@ -415,27 +415,21 @@ static int signal_det(struct mb86a16_state *state, int smrt, unsigned char *SIG) { - - int ret ; - int smrtd ; - int wait_sym ; - - u32 wait_t; - unsigned char S[3] ; - int i ; + int ret; + int smrtd; + unsigned char S[3]; + int i; if (*SIG > 45) { if (CNTM_set(state, 2, 1, 2) < 0) { dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error"); return -1; } - wait_sym = 40000; } else { if (CNTM_set(state, 3, 1, 2) < 0) { dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error"); return -1; } - wait_sym = 80000; } for (i = 0; i < 3; i++) { if (i == 0) @@ -447,22 +441,17 @@ static int signal_det(struct mb86a16_state *state, smrt_info_get(state, smrtd); smrt_set(state, smrtd); srst(state); - wait_t = (wait_sym + 99 * smrtd / 100) / smrtd; - if (wait_t == 0) - wait_t = 1; msleep_interruptible(10); if (mb86a16_read(state, 0x37, &(S[i])) != 2) { dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); return -EREMOTEIO; } } - if ((S[1] > S[0] * 112 / 100) && - (S[1] > S[2] * 112 / 100)) { - + if ((S[1] > S[0] * 112 / 100) && (S[1] > S[2] * 112 / 100)) ret = 1; - } else { + else ret = 0; - } + *SIG = S[1]; if (CNTM_set(state, 0, 1, 2) < 0) { |