diff options
| author | Daniel Scheller <d.scheller@gmx.net> | 2017-12-11 15:12:49 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-12-14 12:18:38 -0500 |
| commit | 78e41c16c0b5d47415f01ead3a3730d5b9a6a52c (patch) | |
| tree | ab984f77235c57bde7ea5525a446b205e21eb6cc /drivers | |
| parent | 8ff230fb4f48816cd18a558a0d26f580178a26df (diff) | |
media: ddbridge: stv09xx: detach frontends on lnb failure
While the failure handling in dvb_input_attach() has been improved lately
so any tuner failure won't result in demod driver modules with a
usecount > 0 anymore (thus requiring rmmod -f), there's still an issue
with stv090x and stv0910 based tuner modules, in that LNB driver attach
failures leave an attached demod frontend driver behind which have a
usecount of > 0 in this failure case, due to them not being detached/
released. Fix this by detaching the demod frontends if the LNB driver
fails.
Richard tested and verified the changes with STV0910 hardware, thus adding
his Tested-by.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Tested-by: Richard Scobie <rascobie@slingshot.co.nz>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/pci/ddbridge/ddbridge-core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index 11c5cae92408..eb43dcb4e5d2 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -1114,6 +1114,7 @@ static int demod_attach_stv0900(struct ddb_input *input, int type) 0, (input->nr & 1) ? (0x09 - type) : (0x0b - type))) { dev_err(dev, "No LNBH24 found!\n"); + dvb_frontend_detach(dvb->fe); return -ENODEV; } return 0; @@ -1196,6 +1197,7 @@ static int demod_attach_stv0910(struct ddb_input *input, int type) lnbcfg.i2c_address = (((input->nr & 1) ? 0x09 : 0x08) << 1); if (!dvb_attach(lnbh25_attach, dvb->fe, &lnbcfg, i2c)) { dev_err(dev, "No LNBH25 found!\n"); + dvb_frontend_detach(dvb->fe); return -ENODEV; } } |