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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: Alexander Viro <viro@zeniv.linux.org.uk> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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Mauro Carvalho Chehab
parent
e5225c820c
commit
d0dd962d8a
@ -1,82 +0,0 @@
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.. -*- coding: utf-8; mode: rst -*-
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.. _VIDEO_SET_SPU_PALETTE:
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=====================
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VIDEO_SET_SPU_PALETTE
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=====================
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Name
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----
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VIDEO_SET_SPU_PALETTE
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.. attention:: This ioctl is deprecated.
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Synopsis
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--------
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.. c:function:: int ioctl(fd, VIDEO_SET_SPU_PALETTE, struct video_spu_palette *palette )
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:name: VIDEO_SET_SPU_PALETTE
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Arguments
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---------
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.. flat-table::
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:header-rows: 0
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:stub-columns: 0
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- .. row 1
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- int fd
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- File descriptor returned by a previous call to open().
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- .. row 2
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- int request
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- Equals VIDEO_SET_SPU_PALETTE for this command.
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- .. row 3
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- video_spu_palette_t \*palette
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- SPU palette according to section ??.
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Description
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-----------
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This ioctl sets the SPU color palette.
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.. c:type:: video_spu_palette
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.. code-block::c
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typedef struct video_spu_palette { /* SPU Palette information */
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int length;
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__u8 __user *palette;
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} video_spu_palette_t;
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Return Value
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------------
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On success 0 is returned, on error -1 and the ``errno`` variable is set
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appropriately. The generic error codes are described at the
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:ref:`Generic Error Codes <gen-errors>` chapter.
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.. flat-table::
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:header-rows: 0
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:stub-columns: 0
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- .. row 1
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- ``EINVAL``
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- input is not a valid palette or driver doesn’t handle SPU.
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@ -38,6 +38,5 @@ Video Function Calls
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video-set-system
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video-set-highlight
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video-set-spu
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video-set-spu-palette
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video-get-navi
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video-set-attributes
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@ -320,24 +320,6 @@ to the following format:
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} video_spu_t;
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.. c:type:: video_spu_palette
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struct video_spu_palette
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========================
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The following structure is used to set the SPU palette by calling
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VIDEO_SPU_PALETTE:
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.. code-block:: c
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typedef
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struct video_spu_palette {
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int length;
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uint8_t *palette;
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} video_spu_palette_t;
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.. c:type:: video_navi_pack
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struct video_navi_pack
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@ -36,5 +36,4 @@ replace typedef video_stream_source_t :c:type:`video_stream_source`
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replace typedef video_play_state_t :c:type:`video_play_state`
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replace typedef video_highlight_t :c:type:`video_highlight`
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replace typedef video_spu_t :c:type:`video_spu`
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replace typedef video_spu_palette_t :c:type:`video_spu_palette`
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replace typedef video_navi_pack_t :c:type:`video_navi_pack`
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@ -198,34 +198,6 @@ static int do_video_stillpicture(struct file *file,
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return err;
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}
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struct compat_video_spu_palette {
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int length;
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compat_uptr_t palette;
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};
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static int do_video_set_spu_palette(struct file *file,
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unsigned int cmd, struct compat_video_spu_palette __user *up)
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{
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struct video_spu_palette __user *up_native;
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compat_uptr_t palp;
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int length, err;
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err = get_user(palp, &up->palette);
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err |= get_user(length, &up->length);
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if (err)
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return -EFAULT;
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up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
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err = put_user(compat_ptr(palp), &up_native->palette);
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err |= put_user(length, &up_native->length);
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if (err)
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return -EFAULT;
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err = do_ioctl(file, cmd, (unsigned long) up_native);
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return err;
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}
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#ifdef CONFIG_BLOCK
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typedef struct sg_io_hdr32 {
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compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
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@ -1347,8 +1319,6 @@ static long do_ioctl_trans(unsigned int cmd,
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return do_video_get_event(file, cmd, argp);
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case VIDEO_STILLPICTURE:
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return do_video_stillpicture(file, cmd, argp);
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case VIDEO_SET_SPU_PALETTE:
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return do_video_set_spu_palette(file, cmd, argp);
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}
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/*
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@ -186,12 +186,6 @@ typedef struct video_spu {
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} video_spu_t;
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typedef struct video_spu_palette { /* SPU Palette information */
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int length;
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__u8 __user *palette;
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} video_spu_palette_t;
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typedef struct video_navi_pack {
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int length; /* 0 ... 1024 */
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__u8 data[1024];
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@ -248,7 +242,6 @@ typedef __u16 video_attributes_t;
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#define VIDEO_SET_SYSTEM _IO('o', 38)
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#define VIDEO_SET_HIGHLIGHT _IOW('o', 39, video_highlight_t)
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#define VIDEO_SET_SPU _IOW('o', 50, video_spu_t)
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#define VIDEO_SET_SPU_PALETTE _IOW('o', 51, video_spu_palette_t)
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#define VIDEO_GET_NAVI _IOR('o', 52, video_navi_pack_t)
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#define VIDEO_SET_ATTRIBUTES _IO('o', 53)
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#define VIDEO_GET_SIZE _IOR('o', 55, video_size_t)
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