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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-06 11:42:52 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-06 11:42:52 -0800 |
| commit | ff4b8a57f0aaa2882d444ca44b2b9b333d22a4df (patch) | |
| tree | d851c923f85566572112d4c0f884cff388a3cc05 /drivers/w1/w1.c | |
| parent | 805a6af8dba5dfdd35ec35dc52ec0122400b2610 (diff) | |
| parent | ea04018e6bc5ddb2f0466c0e5b986bd4901b7e8e (diff) | |
| download | blackbird-op-linux-ff4b8a57f0aaa2882d444ca44b2b9b333d22a4df.tar.gz blackbird-op-linux-ff4b8a57f0aaa2882d444ca44b2b9b333d22a4df.zip | |
Merge branch 'driver-core-next' into Linux 3.2
This resolves the conflict in the arch/arm/mach-s3c64xx/s3c6400.c file,
and it fixes the build error in the arch/x86/kernel/microcode_core.c
file, that the merge did not catch.
The microcode_core.c patch was provided by Stephen Rothwell
<sfr@canb.auug.org.au> who was invaluable in the merge issues involved
with the large sysdev removal process in the driver-core tree.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/w1/w1.c')
| -rw-r--r-- | drivers/w1/w1.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index c37497823851..9761950697b4 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -892,6 +892,16 @@ void w1_search(struct w1_master *dev, u8 search_type, w1_slave_found_callback cb break; } + /* Do fast search on single slave bus */ + if (dev->max_slave_count == 1) { + w1_write_8(dev, W1_READ_ROM); + + if (w1_read_block(dev, (u8 *)&rn, 8) == 8 && rn) + cb(dev, rn); + + break; + } + /* Start the search */ w1_write_8(dev, search_type); for (i = 0; i < 64; ++i) { |
