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Commit d0dd962d authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

media: dvb: get rid of VIDEO_SET_SPU_PALETTE 



No upstream drivers use it. It doesn't make any sense to have
a compat32 code for something that nobody uses upstream.

Reported-by: default avatarAlexander Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent e5225c82

Documentation/media/uapi/dvb/video-set-spu-palette.rst

deleted100644 → 0
+0 −82
Original line number Diff line number Diff line 
.. -*- coding: utf-8; mode: rst -*-



.. _VIDEO_SET_SPU_PALETTE:



=====================

VIDEO_SET_SPU_PALETTE

=====================



Name

----



VIDEO_SET_SPU_PALETTE



.. attention:: This ioctl is deprecated.



Synopsis

--------



.. c:function:: int ioctl(fd, VIDEO_SET_SPU_PALETTE, struct video_spu_palette *palette )

    :name: VIDEO_SET_SPU_PALETTE





Arguments

---------



.. flat-table::

    :header-rows:  0

    :stub-columns: 0





    -  .. row 1



       -  int fd



       -  File descriptor returned by a previous call to open().



    -  .. row 2



       -  int request



       -  Equals VIDEO_SET_SPU_PALETTE for this command.



    -  .. row 3



       -  video_spu_palette_t \*palette



       -  SPU palette according to section ??.





Description

-----------



This ioctl sets the SPU color palette.



.. c:type:: video_spu_palette



.. code-block::c



	typedef struct video_spu_palette {      /* SPU Palette information */

		int length;

		__u8 __user *palette;

	} video_spu_palette_t;



Return Value

------------



On success 0 is returned, on error -1 and the ``errno`` variable is set

appropriately. The generic error codes are described at the

:ref:`Generic Error Codes <gen-errors>` chapter.







.. flat-table::

    :header-rows:  0

    :stub-columns: 0





    -  .. row 1



       -  ``EINVAL``



       -  input is not a valid palette or driver doesn’t handle SPU.

Documentation/media/uapi/dvb/video_function_calls.rst

+0 −1
Original line number Diff line number Diff line
@@ -38,6 +38,5 @@ Video Function Calls 
    video-set-system

    video-set-highlight

    video-set-spu

    video-set-spu-palette

    video-get-navi

    video-set-attributes

Documentation/media/uapi/dvb/video_types.rst

+0 −18
Original line number Diff line number Diff line
@@ -320,24 +320,6 @@ to the following format: 
     } video_spu_t;





.. c:type:: video_spu_palette



struct video_spu_palette

========================



The following structure is used to set the SPU palette by calling

VIDEO_SPU_PALETTE:





.. code-block:: c



     typedef

     struct video_spu_palette {

	 int length;

	 uint8_t *palette;

     } video_spu_palette_t;





.. c:type:: video_navi_pack



struct video_navi_pack

Documentation/media/video.h.rst.exceptions

+0 −1
Original line number Diff line number Diff line
@@ -36,5 +36,4 @@ replace typedef video_stream_source_t :c:type:`video_stream_source` 
replace typedef video_play_state_t :c:type:`video_play_state`

replace typedef video_highlight_t :c:type:`video_highlight`

replace typedef video_spu_t :c:type:`video_spu`

replace typedef video_spu_palette_t :c:type:`video_spu_palette`

replace typedef video_navi_pack_t :c:type:`video_navi_pack`

fs/compat_ioctl.c

+0 −30
Original line number Diff line number Diff line
@@ -198,34 +198,6 @@ static int do_video_stillpicture(struct file *file, 
	return err;

}



struct compat_video_spu_palette {

	int length;

	compat_uptr_t palette;

};



static int do_video_set_spu_palette(struct file *file,

		unsigned int cmd, struct compat_video_spu_palette __user *up)

{

	struct video_spu_palette __user *up_native;

	compat_uptr_t palp;

	int length, err;



	err  = get_user(palp, &up->palette);

	err |= get_user(length, &up->length);

	if (err)

		return -EFAULT;



	up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));

	err  = put_user(compat_ptr(palp), &up_native->palette);

	err |= put_user(length, &up_native->length);

	if (err)

		return -EFAULT;



	err = do_ioctl(file, cmd, (unsigned long) up_native);



	return err;

}



#ifdef CONFIG_BLOCK

typedef struct sg_io_hdr32 {

	compat_int_t interface_id;	/* [i] 'S' for SCSI generic (required) */
@@ -1347,8 +1319,6 @@ static long do_ioctl_trans(unsigned int cmd, 
		return do_video_get_event(file, cmd, argp);

	case VIDEO_STILLPICTURE:

		return do_video_stillpicture(file, cmd, argp);

	case VIDEO_SET_SPU_PALETTE:

		return do_video_set_spu_palette(file, cmd, argp);

	}



	/*