diff options
author | Paul Moore <pmoore@redhat.com> | 2014-01-28 14:44:16 -0500 |
---|---|---|
committer | Paul Moore <pmoore@redhat.com> | 2014-02-05 10:39:48 -0500 |
commit | 825e587af2e90e9b953849f3347a01d8f383d577 (patch) | |
tree | e48942a05882da47544e179c6a0c920e00137a6a /drivers/staging/comedi/comedidev.h | |
parent | SELinux: Fix memory leak upon loading policy (diff) | |
parent | Linux 3.13 (diff) | |
download | linux-dev-825e587af2e90e9b953849f3347a01d8f383d577.tar.xz linux-dev-825e587af2e90e9b953849f3347a01d8f383d577.zip |
Merge tag 'v3.13' into stable-3.14
Linux 3.13
Conflicts:
security/selinux/hooks.c
Trivial merge issue in selinux_inet_conn_request() likely due to me
including patches that I sent to the stable folks in my next tree
resulting in the patch hitting twice (I think). Thankfully it was an
easy fix this time, but regardless, lesson learned, I will not do that
again.
Diffstat (limited to 'drivers/staging/comedi/comedidev.h')
-rw-r--r-- | drivers/staging/comedi/comedidev.h | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h index 2e19f659cd22..143be8076a2e 100644 --- a/drivers/staging/comedi/comedidev.h +++ b/drivers/staging/comedi/comedidev.h @@ -57,11 +57,6 @@ struct comedi_subdevice { unsigned int maxdata; /* if maxdata==0, use list */ const unsigned int *maxdata_list; /* list is channel specific */ - unsigned int flags; - const unsigned int *flaglist; - - unsigned int settling_time_0; - const struct comedi_lrange *range_table; const struct comedi_lrange *const *range_table_list; @@ -307,7 +302,26 @@ static inline bool comedi_range_is_unipolar(struct comedi_subdevice *s, return s->range_table->range[range].min >= 0; } -/* some silly little inline functions */ +static inline bool comedi_chan_range_is_bipolar(struct comedi_subdevice *s, + unsigned int chan, + unsigned int range) +{ + return s->range_table_list[chan]->range[range].min < 0; +} + +static inline bool comedi_chan_range_is_unipolar(struct comedi_subdevice *s, + unsigned int chan, + unsigned int range) +{ + return s->range_table_list[chan]->range[range].min >= 0; +} + +/* munge between offset binary and two's complement values */ +static inline unsigned int comedi_offset_munge(struct comedi_subdevice *s, + unsigned int val) +{ + return val ^ s->maxdata ^ (s->maxdata >> 1); +} static inline unsigned int bytes_per_sample(const struct comedi_subdevice *subd) { @@ -332,8 +346,8 @@ unsigned int comedi_buf_read_n_available(struct comedi_async *); unsigned int comedi_buf_read_alloc(struct comedi_async *, unsigned int); unsigned int comedi_buf_read_free(struct comedi_async *, unsigned int); -int comedi_buf_put(struct comedi_async *, short); -int comedi_buf_get(struct comedi_async *, short *); +int comedi_buf_put(struct comedi_async *, unsigned short); +int comedi_buf_get(struct comedi_async *, unsigned short *); void comedi_buf_memcpy_to(struct comedi_async *async, unsigned int offset, const void *source, unsigned int num_bytes); @@ -345,6 +359,8 @@ void comedi_buf_memcpy_from(struct comedi_async *async, unsigned int offset, int comedi_dio_insn_config(struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *, unsigned int *data, unsigned int mask); +unsigned int comedi_dio_update_state(struct comedi_subdevice *, + unsigned int *data); void *comedi_alloc_devpriv(struct comedi_device *, size_t); int comedi_alloc_subdevices(struct comedi_device *, int); |