diff options
| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-09 21:59:33 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-27 17:55:49 -0300 |
| commit | f1fe1b75d64046b693075045fe9fc5cafed9c981 (patch) | |
| tree | 26669633735b8596e5ce88d27d27a2c7f4b3e42d /drivers/media/dvb/frontends/drxk_hard.c | |
| parent | bbc70e647b04dc3df1c879089a4f6b633c1952c9 (diff) | |
| download | op-kernel-dev-f1fe1b75d64046b693075045fe9fc5cafed9c981.zip op-kernel-dev-f1fe1b75d64046b693075045fe9fc5cafed9c981.tar.gz | |
[media] drxk: Allow to disable I2C Bridge control switch
On em28xx, tda18271C2 is accessible when the i2c port
is not touched. Touching on it breaks the driver.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/drxk_hard.c')
| -rw-r--r-- | drivers/media/dvb/frontends/drxk_hard.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/drxk_hard.c b/drivers/media/dvb/frontends/drxk_hard.c index adb454a..5233526 100644 --- a/drivers/media/dvb/frontends/drxk_hard.c +++ b/drivers/media/dvb/frontends/drxk_hard.c @@ -2784,6 +2784,8 @@ static int ConfigureI2CBridge(struct drxk_state *state, bool bEnableBridge) if (state->m_DrxkState == DRXK_POWERED_DOWN) return -1; + if (state->no_i2c_bridge) + return 0; do { status = write16(state, SIO_HI_RA_RAM_PAR_1__A, SIO_HI_RA_RAM_PAR_1_PAR1_SEC_KEY); if (status < 0) @@ -6360,6 +6362,7 @@ struct dvb_frontend *drxk_attach(const struct drxk_config *config, state->demod_address = adr; state->single_master = config->single_master; state->microcode_name = config->microcode_name; + state->no_i2c_bridge = config->no_i2c_bridge; mutex_init(&state->mutex); mutex_init(&state->ctlock); |
