[Nouveau] [PATCH envytools] docs: Fix some spelling and remove some trailing spaces.

[Martin Peres]

On 25/08/2014 20:58, Christian Costa wrote:
> ---
>   docs/hw/fifo/intro.rst | 32 ++++++++++++++++----------------
>   1 file changed, 16 insertions(+), 16 deletions(-)
>
> diff --git a/docs/hw/fifo/intro.rst b/docs/hw/fifo/intro.rst
> index 8b1d69d..0e023bf 100644
> --- a/docs/hw/fifo/intro.rst
> +++ b/docs/hw/fifo/intro.rst
> @@ -10,7 +10,7 @@ FIFO overview
>   Introduction
>   ============
>   
> -Commands to most of the engines are sent through a special engine caled PFIFO.
> +Commands to most of the engines are sent through a special engine called PFIFO.
>   PFIFO maintains multiple fully independent command queues, known as "channels"
>   or "FIFO"s. Each channel is controlled through a "channel control area", which
>   is a region of MMIO [pre-NVC0] or VRAM [NVC0+]. PFIFO intercepts all accesses
> @@ -40,11 +40,11 @@ The engines that PFIFO controls on NV04:NVC0 are:
>   == ========== =========================== ===================================================
>   Id Present on Name                        Description
>   == ========== =========================== ===================================================
> -0  all        SOFTWARE                    Not really an engine, causes interrupt for each
> -                                          command, can be used to execute driver functions
> -                                          in sync with other commands.
> -1  all        :ref:`PGRAPH <graph-intro>` Main engine of the card: 2d, 3d, compute.
> -2  NV31:NV98  :ref:`PMPEG <pmpeg>`        The PFIFO interface to VPE MPEG2 decoding engine.
> +0  all        SOFTWARE                    Not really an engine, causes interrupt for each
> +                                          command, can be used to execute driver functions
> +                                          in sync with other commands.
> +1  all        :ref:`PGRAPH <graph-intro>` Main engine of the card: 2d, 3d, compute.
> +2  NV31:NV98  :ref:`PMPEG <pmpeg>`        The PFIFO interface to VPE MPEG2 decoding engine.
>      NVA0:NVAA
>   3  NV40:NV84  :ref:`PME <me-fifo>`        VPE motion estimation engine.
>   4  NV41:NV84  :ref:`PVP1 <pvp1>`          VPE microcoded vector processor.
> @@ -64,10 +64,10 @@ The engines that PFIFO controls on NVC0- are:
>   ===== ========== =========================== ===================================================
>   Id    Present on Name                        Description
>   ===== ========== =========================== ===================================================
> -1f    all        SOFTWARE                    Not really an engine, causes interrupt for each
> -                                             command, can be used to execute driver functions
> -                                             in sync with other commands.
> -0     all        :ref:`PGRAPH <graph-intro>` Main engine of the card: 2d, 3d, compute.
> +1f    all        SOFTWARE                    Not really an engine, causes interrupt for each
> +                                             command, can be used to execute driver functions
> +                                             in sync with other commands.
> +0     all        :ref:`PGRAPH <graph-intro>` Main engine of the card: 2d, 3d, compute.
>   1     all        :ref:`PVDEC <pvdec>`        falcon-based microcoded video decoder.
>   2     all        :ref:`PPPP <pppp>`          falcon-based video post-processor.
>   3     all        :ref:`PVLD <pvld>`          falcon-based variable length decoder.
> @@ -93,7 +93,7 @@ The PFIFO can be split into roughly 4 pieces:
>   - PFIFO puller: executes the commands, passes them to the proper engine,
>     or to the driver.
>   - PFIFO switcher: ticks out the time slices for the channels and saves /
> -  restores the state of the channel between PFIFO registers and RAMFC
> +  restores the state of the channels between PFIFO registers and RAMFC
>     memory.
>   
>   A channel consists of the following:
> @@ -133,7 +133,7 @@ is being submitted. See :ref:`nv03-pfifo-dma` for details.
>   
>   NV04 PFIFO greatly enhanced the DMA mode and made it controllable directly
>   through the channel control area. Thus, commands can now be submitted by
> -multiple applications simultanously, without coordination with each other
> +multiple applications simultaneously, without coordination with each other
>   and without kernel's help. DMA mode is described in :ref:`fifo-dma-pusher`.
>   
>   NV50 introduced IB mode. IB mode is a modified version of DMA mode that,
> @@ -143,8 +143,8 @@ to stitch together parts of multiple memory areas into a single command stream
>   memory written by earlier commands. IB mode is described along with DMA mode in
>   :ref:`fifo-dma-pusher`.
>   
> -NVC0 rearchitected the whole PFIFO, made it possible to have up to 3 channels
> -executing simultanously, and introduced a new DMA packet format.
> +NVC0 rearchitectured the whole PFIFO, made it possible to have up to 3 channels
> +executing simultaneously, and introduced a new DMA packet format.
>   
>   The commands, as stored in CACHE, are tuples of:
>   
> @@ -180,12 +180,12 @@ and engine-specific documentation.
>   
>   Pre-NV1A, PFIFO treats everything as little-endian. NV1A introduced big-endian
>   mode, which affects pushbuffer/IB reads and semaphores. On NV1A:NV50 cards,
> -the endian can be selected per channel via big_endian flag. On NV50+ cards,
> +the endianness can be selected per channel via the big_endian flag. On NV50+ cards,
>   PFIFO endianness is a global switch.
>   
>   .. todo:: look for NVC0 PFIFO endian switch
>   
>   The channel control area endianness is not affected by the big_endian flag or
> -NV50+ PFIFO endianness switch. Instead, it follows the PMC MMIO endian switch.
> +NV50+ PFIFO endianness switch. Instead, it follows the PMC MMIO endianness switch.
>   
>   .. todo:: is it still true for NVC0, with VRAM-backed channel control area?

Looks good, I'll push it soon!