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| author | Alexander Stein <alexander.stein@informatik.tu-chemnitz.de> | 2013-05-26 20:06:50 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-03 14:09:14 -0700 |
| commit | 8d7bda51888d14c07cbebacc5a10be776477bb63 (patch) | |
| tree | d127eacb0e8961bbafb5bb2b02e0c2c4b008a78e /drivers/w1/w1.c | |
| parent | a4b05d1262c1f79ff07e9baceccbf3398846b8c0 (diff) | |
| download | op-kernel-dev-8d7bda51888d14c07cbebacc5a10be776477bb63.zip op-kernel-dev-8d7bda51888d14c07cbebacc5a10be776477bb63.tar.gz | |
w1: add family based automatic module loading
This patch allows the 1-wire bus to autoload the corresponding module
for each slave being attached.
This works similar to bluetooth protocols.
Signed-off-by: Alexander Stein <alexander.stein@informatik.tu-chemnitz.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/w1/w1.c')
| -rw-r--r-- | drivers/w1/w1.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index 7ce277d2b..0459df8 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -680,6 +680,8 @@ static int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn) atomic_set(&sl->refcnt, 0); init_completion(&sl->released); + request_module("w1-family-0x%0x", rn->family); + spin_lock(&w1_flock); f = w1_family_registered(rn->family); if (!f) { |
