[PATCH v3 00/14] staging: comedi: cleanup asynchronous buffer functions
Ian Abbott
abbotti at mev.co.uk
Thu Jan 10 12:01:14 UTC 2013
On 2013-01-09 20:24, H Hartley Sweeten wrote:
> The functions used to interact with the asynchronous buffer currently are
> located in the drivers.c source file. The only function driver.c uses is
> comedi_buf_alloc().
>
> For aesthetic reasons and to help maintainability, separate all the
> asynchronous buffer functions out to a new comedi_buf.c source file.
>
> Do a bit of cleanup of the comedi_buf_* functions to clarify them,
>
> v3: reordered again to put questionable patches later in the series
> fixed an issue in patch 5 that removed the smp_mb barrier
> reword all the comments about the memory barriers
> added two patches to prevent exposing comedi_buf_{read,write}_n_allocated
> added patch to reorder the exported function prototypes
>
> v2: rebased and reordered a bit based on next-20130108
> fixed a couple int/unsigned int issues pointed out by Ian Abbott
>
>
> H Hartley Sweeten (14):
> staging: comedi: separate out comedi_buf_* functions
> staging: comedi: comedi_buf: factor out common code to free the async buffer
> staging: comedi: comedi_buf: factor out new buffer allocation code
> staging: comedi: comedi_buf: rename comedi_reset_async_buf()
> staging: comedi: comedi_buf: factor out common comedi_buf_write_alloc_* code
> staging: comedi: comedi_buf: remove comedi_buf_write_alloc_strict
> staging: comedi: comedi_buf: cleanup comedi_buf_munge()
> staging: comedi: comedi_buf: clarify comedi_buf_write_free()
> staging: comedi: comedi_buf: cleanup comedi_buf_read_n_available()
> staging: comedi: comedi_buf: clarify comedi_buf_read_alloc()
> staging: comedi: comedi_buf: clarify comedi_buf_read_free()
> staging: comedi: comedi_buf: don't expose comedi_buf_read_n_allocated()
> staging: comedi: comedi_buf: don't expose comedi_buf_write_n_allocated()
> staging: comedi: comedi_buf: reorder exported function prototypes
>
> drivers/staging/comedi/Makefile | 3 +-
> drivers/staging/comedi/comedi_buf.c | 427 +++++++++++++++++++++++++++++++
> drivers/staging/comedi/comedi_fops.c | 4 +-
> drivers/staging/comedi/comedi_internal.h | 4 +-
> drivers/staging/comedi/comedidev.h | 31 +--
> drivers/staging/comedi/drivers.c | 398 ----------------------------
> 6 files changed, 444 insertions(+), 423 deletions(-)
> create mode 100644 drivers/staging/comedi/comedi_buf.c
I've looked over these 14 patches and they look fine to me.
Signed-off-by: Ian Abbott <abbotti at mev.co.uk>
--
-=( Ian Abbott @ MEV Ltd. E-mail: <abbotti at mev.co.uk> )=-
-=( Tel: +44 (0)161 477 1898 FAX: +44 (0)161 718 3587 )=-
More information about the devel
mailing list