Commit Graph

11 Commits

Author SHA1 Message Date
Wolfram Sang fdb7027001 drivers/net/ieee802154: don't use devm_pinctrl_get_select_default() in probe
Since commit ab78029 (drivers/pinctrl: grab default handles from device core),
we can rely on device core for setting the default pins. Compile tested only.

Acked-by: Linus Walleij <linus.walleij@linaro.org> (personally at LCE13)
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-11 17:18:27 -07:00
Wei Yongjun 3d4a131628 mrf24j40: use module_spi_driver to simplify the code
module_spi_driver() makes the code simpler by eliminating
boilerplate code.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-09 13:19:38 -04:00
Alan Ott cbde8123f6 mrf24j40: Enable link-layer acknowledgement and retry
On the MRF24J40, link-layer acknowledgment request and retry must be
turned on explicitly for each packet.  Turn this on in the hardware based
on the FC_ACK_REQ bit being set in the packet.

Also, now that failure to receive an ACK will cause the hardware to report
failure of transmission, change the log level for this failure to debug
level.

Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-08 12:09:18 -04:00
Jingoo Han 4fa0a0ef29 net: ieee802154: mrf24j40: use spi_get_drvdata() and spi_set_drvdata()
Use the wrapper functions for getting and setting the driver data using
spi_device instead of using dev_{get|set}_drvdata with &spi->dev, so we
can directly pass a struct spi_device.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-07 16:48:18 -04:00
Alan Ott 119c331f16 mrf24j40: Fix byte-order of IEEE address
Load the 64-bit Extended (IEEE) address into the hardware in the proper
byte order.

Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19 10:07:49 -04:00
Alan Ott cf82dabd29 mrf24j40: Increase max SPI speed to 10MHz
Upon consulting the datasheet further, it does indicates a maximum speed
for SCK at 10MHz.

Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19 10:07:49 -04:00
Alan Ott 7a1c231886 mrf24j40: Warn if transmit interrupts timeout
Issue a warning if a transmit complete interrupt doesn't happen in time.

Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19 10:07:49 -04:00
Alan Ott 50861c7eff mrf24j40: pinctrl support
Activate pinctrl settings when used with a DT system.

Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19 10:07:49 -04:00
Bill Pemberton bb1f460675 ieee802154: remove __dev* attributes
CONFIG_HOTPLUG is going away as an option.  As result the __dev*
markings will be going away.

Remove use of __devinit, __devexit_p, __devinitdata, __devinitconst,
and __devexit.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-12-03 11:16:56 -08:00
Linus Torvalds 916082b073 workqueue: avoid using deprecated functions
The network merge brought in a few users of functions that got
deprecated by the workqueue cleanups: the 'system_nrt_wq' is now the
same as the regular system_wq, since all workqueues are now non-
reentrant.

Similarly, remove one use of flush_work_sync() - the regular
flush_work() has become synchronous, and the "_sync()" version is thus
deprecated as being superfluous.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-02 16:01:31 -07:00
Alan Ott 3731a334c0 ieee802154: MRF24J40 driver
Driver for the Microchip MRF24J40 802.15.4 WPAN module.

Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-04 14:43:55 -04:00