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| author | Renato Botelho <renato@netgate.com> | 2016-01-25 08:56:15 -0200 |
|---|---|---|
| committer | Renato Botelho <renato@netgate.com> | 2016-01-25 08:56:15 -0200 |
| commit | eb84e0723f3b4bc5e40024f66fe21c14b09e9ec4 (patch) | |
| tree | fec6b99d018e13f1fccbe31478aaf29a28a55642 /sys/dev/iicbus/iiconf.c | |
| parent | c50df8e1b90c4f9b8bbffa592477c129854776ce (diff) | |
| parent | 94b1bbbd44bd88b6db1c00d795cdf7675b3ae254 (diff) | |
| download | FreeBSD-src-eb84e0723f3b4bc5e40024f66fe21c14b09e9ec4.zip FreeBSD-src-eb84e0723f3b4bc5e40024f66fe21c14b09e9ec4.tar.gz | |
Merge remote-tracking branch 'origin/stable/10' into devel
Diffstat (limited to 'sys/dev/iicbus/iiconf.c')
| -rw-r--r-- | sys/dev/iicbus/iiconf.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sys/dev/iicbus/iiconf.c b/sys/dev/iicbus/iiconf.c index e28d341..8ac8a47 100644 --- a/sys/dev/iicbus/iiconf.c +++ b/sys/dev/iicbus/iiconf.c @@ -395,6 +395,21 @@ iicbus_transfer(device_t bus, struct iic_msg *msgs, uint32_t nmsgs) return (IICBUS_TRANSFER(device_get_parent(bus), msgs, nmsgs)); } +int +iicbus_transfer_excl(device_t dev, struct iic_msg *msgs, uint32_t nmsgs, + int how) +{ + device_t bus; + int error; + + bus = device_get_parent(dev); + error = iicbus_request_bus(bus, dev, how); + if (error == 0) + error = IICBUS_TRANSFER(bus, msgs, nmsgs); + iicbus_release_bus(bus, dev); + return (error); +} + /* * Generic version of iicbus_transfer that calls the appropriate * routines to accomplish this. See note above about acceptable |
