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<title>lwn.git/drivers/video/cfbimgblt.c, branch standardize-docs</title>
<subtitle>Linux kernel documentation tree maintained by Jonathan Corbet</subtitle>
<id>http://mirrors.hust.edu.cn/git/lwn.git/atom?h=standardize-docs</id>
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<updated>2014-04-17T05:10:19+00:00</updated>
<entry>
<title>video: move fbdev to drivers/video/fbdev</title>
<updated>2014-04-17T05:10:19+00:00</updated>
<author>
<name>Tomi Valkeinen</name>
<email>tomi.valkeinen@ti.com</email>
</author>
<published>2014-02-13T13:31:38+00:00</published>
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<id>urn:sha1:f7018c21350204c4cf628462f229d44d03545254</id>
<content type='text'>
The drivers/video directory is a mess. It contains generic video related
files, directories for backlight, console, linux logo, lots of fbdev
device drivers, fbdev framework files.

Make some order into the chaos by creating drivers/video/fbdev
directory, and move all fbdev related files there.

No functionality is changed, although I guess it is possible that some
subtle Makefile build order related issue could be created by this
patch.

Signed-off-by: Tomi Valkeinen &lt;tomi.valkeinen@ti.com&gt;
Acked-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Acked-by: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
Acked-by: Rob Clark &lt;robdclark@gmail.com&gt;
Acked-by: Jingoo Han &lt;jg1.han@samsung.com&gt;
Acked-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
</content>
</entry>
<entry>
<title>video: Remove unnecessary semicolons</title>
<updated>2013-10-30T11:34:52+00:00</updated>
<author>
<name>Joe Perches</name>
<email>joe@perches.com</email>
</author>
<published>2013-10-08T23:23:24+00:00</published>
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<id>urn:sha1:cf6ac4ce1bdf2d0718d5f33d62f695e105706a5d</id>
<content type='text'>
These aren't necessary after switch, for, and if blocks.

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: Tomi Valkeinen &lt;tomi.valkeinen@ti.com&gt;
</content>
</entry>
<entry>
<title>video: replace remaining __FUNCTION__ occurrences</title>
<updated>2008-04-28T15:58:42+00:00</updated>
<author>
<name>Harvey Harrison</name>
<email>harvey.harrison@gmail.com</email>
</author>
<published>2008-04-28T09:15:47+00:00</published>
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<id>urn:sha1:5ae121705bed9ea7425daef4d7d29038f7312f3f</id>
<content type='text'>
__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison &lt;harvey.harrison@gmail.com&gt;
Cc: "Antonino A. Daplas" &lt;adaplas@pol.net&gt;
Cc: Krzysztof Helt &lt;krzysztof.h1@wp.pl&gt;
Cc: Antonino Daplas &lt;adaplas@gmail.com&gt;
Cc: Antonino A. Daplas &lt;adaplas@gmail.com&gt;
Cc: Antonino Daplas &lt;adaplas@pol.net&gt;
Cc: Richard Purdie &lt;rpurdie@rpsys.net&gt;
Cc: Jean Delvare &lt;khali@linux-fr.org&gt;
Cc: Adrian Bunk &lt;bunk@stusta.de&gt;
Cc: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
Cc: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Cc: Ben Dooks &lt;ben-linux@fluff.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>fb: add support for foreign endianness</title>
<updated>2008-04-28T15:58:35+00:00</updated>
<author>
<name>Anton Vorontsov</name>
<email>avorontsov@ru.mvista.com</email>
</author>
<published>2008-04-28T09:14:49+00:00</published>
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<id>urn:sha1:e4c690e061b909127ab0f12e929f82f3f39ec953</id>
<content type='text'>
Add support for the framebuffers with non-native endianness.  This is done via
FBINFO_FOREIGN_ENDIAN flag that will be used by the drivers.  Depending on the
host endianness this flag will be overwritten by FBINFO_BE_MATH internal flag,
or cleared.

Tested to work on MPC8360E-RDK (BE) + Fujitsu MINT framebuffer (LE).

Signed-off-by: Anton Vorontsov &lt;avorontsov@ru.mvista.com&gt;
Cc: "Antonino A. Daplas" &lt;adaplas@pol.net&gt;
Cc: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Cc: Paul Mackerras &lt;paulus@samba.org&gt;
Cc: &lt;Valdis.Kletnieks@vt.edu&gt;
Cc: Clemens Koller &lt;clemens.koller@anagramm.de&gt;
Cc: Krzysztof Helt &lt;krzysztof.h1@poczta.fm&gt;
Cc: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>fbdev: Support for byte-reversed framebuffer formats</title>
<updated>2007-10-16T16:43:19+00:00</updated>
<author>
<name>Pavel Pisa</name>
<email>pisa@cmp.felk.cvut.cz</email>
</author>
<published>2007-10-16T08:29:21+00:00</published>
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<id>urn:sha1:779121e9f17525769c04a00475fd85600c8c04eb</id>
<content type='text'>
Allow generic frame-buffer code to correctly write texts and blit images for
1, 2 and 4 bit per pixel frame-buffer organizations when pixels in bytes are
organized to in opposite order than bytes in long type.

Overhead should be reasonable.  If option is not selected, than compiler
should eliminate completely all overhead.

The feature is disabled at compile time if CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is
not set.

[adaplas]
Convert helper functions to macros if feature is not enabled.

Signed-off-by: Pavel Pisa &lt;pisa@cmp.felk.cvut.cz&gt;
Signed-off-by: Antonino Daplas &lt;adaplas@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>[PATCH] various fbdev files: mark structs and array read-only</title>
<updated>2006-12-08T16:29:05+00:00</updated>
<author>
<name>Helge Deller</name>
<email>deller@gmx.de</email>
</author>
<published>2006-12-08T10:40:28+00:00</published>
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<id>urn:sha1:d95159cf1b12e8e4b169094b35cbd93b887cb939</id>
<content type='text'>
- move some structs and arrays to the read-only (.rodata) section

[akpm@osdl.org: build fix]
Signed-off-by: Helge Deller &lt;deller@gmx.de&gt;
Acked-by: James Simmons &lt;jsimmons@infradead.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
</entry>
<entry>
<title>Remove obsolete #include &lt;linux/config.h&gt;</title>
<updated>2006-06-30T17:25:36+00:00</updated>
<author>
<name>Jörn Engel</name>
<email>joern@wohnheim.fh-wedel.de</email>
</author>
<published>2006-06-30T17:25:36+00:00</published>
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<id>urn:sha1:6ab3d5624e172c553004ecc862bfeac16d9d68b7</id>
<content type='text'>
Signed-off-by: Jörn Engel &lt;joern@wohnheim.fh-wedel.de&gt;
Signed-off-by: Adrian Bunk &lt;bunk@stusta.de&gt;
</content>
</entry>
<entry>
<title>[PATCH] fbdev: Coverity Bug 85</title>
<updated>2006-06-26T16:58:30+00:00</updated>
<author>
<name>Antonino A. Daplas</name>
<email>adaplas@gmail.com</email>
</author>
<published>2006-06-26T07:26:43+00:00</published>
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<id>urn:sha1:8126a044f9e686f4ecf95e32fd89ad1dd48b4183</id>
<content type='text'>
It's a false positive, but let's suppress it anyway.

Signed-off-by: Antonino Daplas &lt;adaplas@pol.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
</entry>
<entry>
<title>[PATCH] fbcon: Fix big-endian bogosity in slow_imageblit()</title>
<updated>2006-03-31T20:19:00+00:00</updated>
<author>
<name>Antonino A. Daplas</name>
<email>adaplas@gmail.com</email>
</author>
<published>2006-03-31T10:31:54+00:00</published>
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<id>urn:sha1:a536093a2f07007aa572e922752b7491b9ea8ff2</id>
<content type='text'>
The monochrome-&gt;color expansion routine that handles bitmaps which have
(widths % 8) != 0 (slow_imageblit) produces corrupt characters in big-endian.
This is caused by a bogus bit test in slow_imageblit().

Fix.

This patch may deserve to go to the stable tree.  The code has already been
well tested in little-endian machines.  It's only in big-endian where there is
uncertainty and Herbert confirmed that this is the correct way to go.

It should not introduce regressions.

Signed-off-by: Antonino Daplas &lt;adaplas@pol.net&gt;
Acked-by: Herbert Poetzl &lt;herbert@13thfloor.at&gt;
Cc: &lt;stable@kernel.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
</entry>
<entry>
<title>[PATCH] fbdev: Fix incorrect unaligned access in little-endian machines</title>
<updated>2005-12-13T06:31:17+00:00</updated>
<author>
<name>Antonino A. Daplas</name>
<email>adaplas@gmail.com</email>
</author>
<published>2005-12-13T06:17:21+00:00</published>
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<id>urn:sha1:be0d9b6c7aeaad1683059c00131cabd4c894c17c</id>
<content type='text'>
The drawing function cfbfillrect does not work correctly when access is not
unsigned-long aligned.  It manifests as extra lines of pixels that are not
complete drawn.  Reversing the shift operator solves the problem, so I would
presume that this bug would manifest only on little endian machines.  The
function cfbcopyarea may also have this bug.

Aligned access should present no problems.

Signed-off-by: Antonino Daplas &lt;adaplas@pol.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
</entry>
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