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Subject: media: dib0700: Only touch one bit when start/stop an adapter Author: Mauro Carvalho Chehab <[email protected]> Date: Sun Sep 26 21:51:28 2021 +0100 Only touch the right bit to enable/disable an adapter channel, without touching the other adapter's one. Tested on Nova-TD. Link: https://lore.kernel.org/linux-media/4214942f248baddec9cfd2b4b2424993ac356a51.1632689033.git.mchehab+hua...@kernel.org Cc: [email protected], [email protected], Mauro Carvalho Chehab <[email protected]>, Mauro Carvalho Chehab <[email protected]>, Michael Kuron <[email protected]>, [email protected], [email protected], [email protected] Signed-off-by: Mauro Carvalho Chehab <[email protected]> drivers/media/usb/dvb-usb/dib0700_core.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c index d7c5836b9271..1caabb51ea47 100644 --- a/drivers/media/usb/dvb-usb/dib0700_core.c +++ b/drivers/media/usb/dvb-usb/dib0700_core.c @@ -610,8 +610,6 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) st->buf[3] = 0x00; - st->channel_state &= ~0x3; - if ((adap->fe_adap[0].stream.props.endpoint != 2) && (adap->fe_adap[0].stream.props.endpoint != 3)) { deb_info("the endpoint number (%i) is not correct, use the adapter id instead\n", @@ -624,7 +622,7 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) if (onoff) st->channel_state |= 1 << adapt_nr; else - st->channel_state |= 1 << (1 - adapt_nr); + st->channel_state &= ~(1 << adapt_nr); st->buf[2] |= st->channel_state; _______________________________________________ linuxtv-commits mailing list [email protected] https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
