diff options
| author | David Fries <David@Fries.net> | 2014-01-15 22:29:16 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-07 15:40:17 -0800 |
| commit | 3c6955e5aa2a7ebf18a44486be6a7f047811650b (patch) | |
| tree | b9365215e9e5421e24e111a6b3e792af1ade73d9 /drivers/w1/w1.h | |
| parent | a16130569af7e92b0a68a8c96170d84756f91c47 (diff) | |
| download | linux-3c6955e5aa2a7ebf18a44486be6a7f047811650b.tar.bz2 | |
w1: continue slave search where previous left off
Search will detect at most max_slave_count devices per run, if there
are more pick up the next search where the previous left off.
Signed-off-by: David Fries <David@Fries.net>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/w1/w1.h')
| -rw-r--r-- | drivers/w1/w1.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/w1/w1.h b/drivers/w1/w1.h index bd10b3c2a406..80fbdf908919 100644 --- a/drivers/w1/w1.h +++ b/drivers/w1/w1.h @@ -150,6 +150,7 @@ struct w1_bus_master /** Really nice hardware can handles the different types of ROM search * w1_master* is passed to the slave found callback. + * u8 is search_type, W1_SEARCH or W1_ALARM_SEARCH */ void (*search)(void *, struct w1_master *, u8, w1_slave_found_callback); @@ -177,6 +178,8 @@ struct w1_master int initialized; u32 id; int search_count; + /* id to start searching on, to continue a search or 0 to restart */ + u64 search_id; atomic_t refcnt; |