diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-02-22 17:59:49 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-02-22 17:59:49 +0100 |
commit | 2702e0a46c2d28da92b32c9b068ee1291fc0de35 (patch) | |
tree | c1e9868a4b91beeebd5f4e820588bc2ae8371911 /drivers/media/dvb/dvb-core/dvb_ca_en50221.h | |
parent | 42bb8cc5e81028e217105299001070d57eb84ad7 (diff) | |
parent | adfafefd104d840ee4461965f22624d77532675b (diff) |
Merge branch 'linus' into timers/hpet
Diffstat (limited to 'drivers/media/dvb/dvb-core/dvb_ca_en50221.h')
-rw-r--r-- | drivers/media/dvb/dvb-core/dvb_ca_en50221.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.h b/drivers/media/dvb/dvb-core/dvb_ca_en50221.h index 8467e63ddc0..7df2e141187 100644 --- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.h +++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.h @@ -45,8 +45,10 @@ struct dvb_ca_en50221 { /* the module owning this structure */ struct module* owner; - /* NOTE: the read_*, write_* and poll_slot_status functions must use locks as - * they may be called from several threads at once */ + /* NOTE: the read_*, write_* and poll_slot_status functions will be + * called for different slots concurrently and need to use locks where + * and if appropriate. There will be no concurrent access to one slot. + */ /* functions for accessing attribute memory on the CAM */ int (*read_attribute_mem)(struct dvb_ca_en50221* ca, int slot, int address); |