nuttx/drivers/wireless/ieee802154/at86rf23x
Gregory Nutt 9568600ab1 Squashed commit of the following:
This commit backs out most of commit b4747286b1.  That change was added because sem_wait() would sometimes cause cancellation points inappropriated.  But with these recent changes, nxsem_wait() is used instead and it is not a cancellation point.

    In the OS, all calls to sem_wait() changed to nxsem_wait().  nxsem_wait() does not return errors via errno so each place where nxsem_wait() is now called must not examine the errno variable.

    In all OS functions (not libraries), change sem_wait() to nxsem_wait().  This will prevent the OS from creating bogus cancellation points and from modifying the per-task errno variable.

    sched/semaphore:  Add the function nxsem_wait().  This is a new internal OS interface.  It is functionally equivalent to sem_wait() except that (1) it is not a cancellation point, and (2) it does not set the per-thread errno value on return.
2017-10-04 15:22:27 -06:00
..
at86rf23x.c Squashed commit of the following: 2017-10-04 15:22:27 -06:00
at86rf23x.h drivers/wireless/ieee802154: Moved radios to individual sub-directories 2017-07-03 00:33:17 -04:00
Kconfig drivers/wireless/ieee802154: Moved radios to individual sub-directories 2017-07-03 00:33:17 -04:00
Make.defs drivers/wireless/ieee802154: Moved radios to individual sub-directories 2017-07-03 00:33:17 -04:00