From ef2fb46b6d7ed9df5906a3c76c9c4673355cd339 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Wed, 3 Sep 2014 23:30:44 -0300 Subject: [media] af9033: remove all DVBv3 stat calculation logic Statistics are now calculated for DVBv5 and those DVBv5 values are returned for legacy DVBv3 calls also. So we could remove all old statistics calculation logic. Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb-frontends/af9033.c | 49 ------------------------------------ 1 file changed, 49 deletions(-) (limited to 'drivers/media/dvb-frontends') diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index f5267fd..be5002a 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -36,15 +36,12 @@ struct af9033_dev { bool ts_mode_serial; fe_status_t fe_status; - u32 ber; - u32 ucb; u64 post_bit_error_prev; /* for old read_ber we return (curr - prev) */ u64 post_bit_error; u64 post_bit_count; u64 error_block_count; u64 total_block_count; struct delayed_work stat_work; - unsigned long last_stat_check; }; /* write multiple registers */ @@ -870,52 +867,6 @@ err: return ret; } -static int af9033_update_ch_stat(struct af9033_dev *dev) -{ - int ret = 0; - u32 err_cnt, bit_cnt; - u16 abort_cnt; - u8 buf[7]; - - /* only update data every half second */ - if (time_after(jiffies, dev->last_stat_check + msecs_to_jiffies(500))) { - ret = af9033_rd_regs(dev, 0x800032, buf, sizeof(buf)); - if (ret < 0) - goto err; - /* in 8 byte packets? */ - abort_cnt = (buf[1] << 8) + buf[0]; - /* in bits */ - err_cnt = (buf[4] << 16) + (buf[3] << 8) + buf[2]; - /* in 8 byte packets? always(?) 0x2710 = 10000 */ - bit_cnt = (buf[6] << 8) + buf[5]; - - if (bit_cnt < abort_cnt) { - abort_cnt = 1000; - dev->ber = 0xffffffff; - } else { - /* - * 8 byte packets, that have not been rejected already - */ - bit_cnt -= (u32)abort_cnt; - if (bit_cnt == 0) { - dev->ber = 0xffffffff; - } else { - err_cnt -= (u32)abort_cnt * 8 * 8; - bit_cnt *= 8 * 8; - dev->ber = err_cnt * (0xffffffff / bit_cnt); - } - } - dev->ucb += abort_cnt; - dev->last_stat_check = jiffies; - } - - return 0; -err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); - - return ret; -} - static int af9033_read_ber(struct dvb_frontend *fe, u32 *ber) { struct af9033_dev *dev = fe->demodulator_priv; -- cgit v1.1