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| author | Alexandre Bounine | 2016-03-22 22:26:38 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2016-03-22 23:36:02 +0100 |
| commit | 5024622f583eb242ed8040d0b9d1e0d2458d1db8 (patch) | |
| tree | dcfb1c09c13adaa0dc188667fa6169791e3ab72c /drivers/rapidio/rio.c | |
| parent | rapidio: add lock protection for doorbell list (diff) | |
| download | kernel-qcow2-linux-5024622f583eb242ed8040d0b9d1e0d2458d1db8.tar.gz kernel-qcow2-linux-5024622f583eb242ed8040d0b9d1e0d2458d1db8.tar.xz kernel-qcow2-linux-5024622f583eb242ed8040d0b9d1e0d2458d1db8.zip | |
rapidio: move rio_local_set_device_id function to the common core
Make function rio_local_set_device_id() common for all components of
RapidIO subsystem.
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rapidio/rio.c')
| -rw-r--r-- | drivers/rapidio/rio.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c index e42f97e9e62a..095801c4d239 100644 --- a/drivers/rapidio/rio.c +++ b/drivers/rapidio/rio.c @@ -138,6 +138,20 @@ void rio_free_net(struct rio_net *net) EXPORT_SYMBOL_GPL(rio_free_net); /** + * rio_local_set_device_id - Set the base/extended device id for a port + * @port: RIO master port + * @did: Device ID value to be written + * + * Writes the base/extended device id from a device. + */ +void rio_local_set_device_id(struct rio_mport *port, u16 did) +{ + rio_local_write_config_32(port, RIO_DID_CSR, + RIO_SET_DID(port->sys_size, did)); +} +EXPORT_SYMBOL_GPL(rio_local_set_device_id); + +/** * rio_add_device- Adds a RIO device to the device model * @rdev: RIO device * |