diff options
Diffstat (limited to 'drivers/media/common/b2c2/flexcop-hw-filter.c')
| -rw-r--r-- | drivers/media/common/b2c2/flexcop-hw-filter.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/media/common/b2c2/flexcop-hw-filter.c b/drivers/media/common/b2c2/flexcop-hw-filter.c index 77e45475f4c7..8220257903ef 100644 --- a/drivers/media/common/b2c2/flexcop-hw-filter.c +++ b/drivers/media/common/b2c2/flexcop-hw-filter.c @@ -117,6 +117,10 @@ static void flexcop_pid_control(struct flexcop_device *fc, deb_ts("setting pid: %5d %04x at index %d '%s'\n", pid, pid, index, onoff ? "on" : "off"); + /* First 6 can be buggy - skip over them if option set */ + if (fc->skip_6_hw_pid_filter) + index += 6; + /* We could use bit magic here to reduce source code size. * I decided against it, but to use the real register names */ switch (index) { @@ -170,7 +174,10 @@ static int flexcop_toggle_fullts_streaming(struct flexcop_device *fc, int onoff) int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *dvbdmxfeed, int onoff) { - int max_pid_filter = 6 + fc->has_32_hw_pid_filter*32; + int max_pid_filter = 6; + + max_pid_filter -= 6 * fc->skip_6_hw_pid_filter; + max_pid_filter += 32 * fc->has_32_hw_pid_filter; fc->feedcount += onoff ? 1 : -1; /* the number of PIDs/Feed currently requested */ if (dvbdmxfeed->index >= max_pid_filter) @@ -217,7 +224,12 @@ void flexcop_hw_filter_init(struct flexcop_device *fc) { int i; flexcop_ibi_value v; - for (i = 0; i < 6 + 32*fc->has_32_hw_pid_filter; i++) + int max_pid_filter = 6; + + max_pid_filter -= 6 * fc->skip_6_hw_pid_filter; + max_pid_filter += 32 * fc->has_32_hw_pid_filter; + + for (i = 0; i < max_pid_filter; i++) flexcop_pid_control(fc, i, 0x1fff, 0); flexcop_pid_group_filter(fc, 0, 0x1fe0); |