diff options
author | Andreas Regel <andreas.regel@gmx.de> | 2010-01-05 19:20:21 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-02-26 15:10:36 -0300 |
commit | 96506a5086d0e9fd7332d6da74f115fa37bb58c6 (patch) | |
tree | a48271fc1f4799f29614ae6f83935dbaa69969f5 /drivers/media/dvb/frontends/stv090x_priv.h | |
parent | 97f7a2ae1a8a1e44a481456375efced75210e5eb (diff) |
V4L/DVB (13976): [STV090x] Added mutex protection around tuner I2C access.
With this change it is possible to have the same I2C address for both tuners.
Signed-off-by: Andreas Regel <andreas.regel@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/stv090x_priv.h')
-rw-r--r-- | drivers/media/dvb/frontends/stv090x_priv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/stv090x_priv.h b/drivers/media/dvb/frontends/stv090x_priv.h index d38542665b0..5b780c80d49 100644 --- a/drivers/media/dvb/frontends/stv090x_priv.h +++ b/drivers/media/dvb/frontends/stv090x_priv.h @@ -235,6 +235,7 @@ struct stv090x_internal { u8 i2c_addr; struct mutex demod_lock; /* Lock access to shared register */ + struct mutex tuner_lock; /* Lock access to tuners */ s32 mclk; /* Masterclock Divider factor */ u32 dev_ver; |