| From | Ben Hutchings <> | Date | Mon, 08 Feb 2016 23:53:51 +0000 | Subject | [PATCH 3.2 02/87] [media] media: dvb-core: Don't force CAN_INVERSION_AUTO in oneshot mode |
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3.2.77-rc1 review patch. If anyone has any objections, please let me know.
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From: Malcolm Priestley <tvboxspy@gmail.com>
commit c9d57de6103e343f2d4e04ea8d9e417e10a24da7 upstream.
When in FE_TUNE_MODE_ONESHOT the frontend must report the actual capabilities so user can take appropriate action.
With frontends that can't do auto inversion this is done by dvb-core automatically so CAN_INVERSION_AUTO is valid.
However, when in FE_TUNE_MODE_ONESHOT this is not true.
So only set FE_CAN_INVERSION_AUTO in modes other than FE_TUNE_MODE_ONESHOT
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> [bwh: Backported to 3.2: adjust filename] Signed-off-by: Ben Hutchings <ben@decadent.org.uk> --- drivers/media/dvb/dvb-core/dvb_frontend.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -1661,9 +1661,9 @@ static int dvb_frontend_ioctl_legacy(str memcpy(info, &fe->ops.info, sizeof(struct dvb_frontend_info)); dvb_frontend_get_frequency_limits(fe, &info->frequency_min, &info->frequency_max); - /* Force the CAN_INVERSION_AUTO bit on. If the frontend doesn't - * do it, it is done for it. */ - info->caps |= FE_CAN_INVERSION_AUTO; + /* Set CAN_INVERSION_AUTO bit on in other than oneshot mode */ + if (!(fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT)) + info->caps |= FE_CAN_INVERSION_AUTO; err = 0; break; }
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