[media] it913x-fe ver 1.13 add BER and UNC monitoring
Add BER monitoring with Pre-Viterbi error rate.
Add UCBLOCKS based on Aborted packets.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/it913x-fe.c b/drivers/media/dvb/frontends/it913x-fe.c
index 29cb47e..7290801 100644
--- a/drivers/media/dvb/frontends/it913x-fe.c
+++ b/drivers/media/dvb/frontends/it913x-fe.c
@@ -66,6 +66,7 @@
u8 tun_fdiv;
u8 tun_clk_mode;
u32 tun_fn_min;
+ u32 ucblocks;
};
static int it913x_read_reg(struct it913x_fe_state *state,
@@ -562,14 +563,26 @@
static int it913x_fe_read_ber(struct dvb_frontend *fe, u32 *ber)
{
- *ber = 0;
+ struct it913x_fe_state *state = fe->demodulator_priv;
+ int ret;
+ u8 reg[5];
+ /* Read Aborted Packets and Pre-Viterbi error rate 5 bytes */
+ ret = it913x_read_reg(state, RSD_ABORT_PKT_LSB, reg, sizeof(reg));
+ state->ucblocks += (u32)(reg[1] << 8) | reg[0];
+ *ber = (u32)(reg[4] << 16) | (reg[3] << 8) | reg[2];
return 0;
}
static int it913x_fe_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{
- *ucblocks = 0;
- return 0;
+ struct it913x_fe_state *state = fe->demodulator_priv;
+ int ret;
+ u8 reg[2];
+ /* Aborted Packets */
+ ret = it913x_read_reg(state, RSD_ABORT_PKT_LSB, reg, sizeof(reg));
+ state->ucblocks += (u32)(reg[1] << 8) | reg[0];
+ *ucblocks = state->ucblocks;
+ return ret;
}
static int it913x_fe_get_frontend(struct dvb_frontend *fe)
@@ -959,5 +972,5 @@
MODULE_DESCRIPTION("it913x Frontend and it9137 tuner");
MODULE_AUTHOR("Malcolm Priestley tvboxspy@gmail.com");
-MODULE_VERSION("1.12");
+MODULE_VERSION("1.13");
MODULE_LICENSE("GPL");