<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/video/neofb.c, branch v2.6.27.49</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>neofb: drop the xtimings structure</title>
<updated>2008-07-24T17:47:41+00:00</updated>
<author>
<name>Krzysztof Helt</name>
<email>krzysztof.h1@wp.pl</email>
</author>
<published>2008-07-24T04:31:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c6b044d6bab5e2878d408666469362fc200a889a'/>
<id>c6b044d6bab5e2878d408666469362fc200a889a</id>
<content type='text'>
Remove the xtimings structure which only stored some values to be used
later (mostly once).  Calculate and use these values in places they are
needed.

Signed-off-by: Krzysztof Helt &lt;krzysztof.h1@wp.pl&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove the xtimings structure which only stored some values to be used
later (mostly once).  Calculate and use these values in places they are
needed.

Signed-off-by: Krzysztof Helt &lt;krzysztof.h1@wp.pl&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>neofb: drop redundant code</title>
<updated>2008-07-24T17:47:41+00:00</updated>
<author>
<name>Krzysztof Helt</name>
<email>krzysztof.h1@wp.pl</email>
</author>
<published>2008-07-24T04:31:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1ca6b62f8ca668ccfab0da9112c0125ef82343bd'/>
<id>1ca6b62f8ca668ccfab0da9112c0125ef82343bd</id>
<content type='text'>
Drop structure which is only set but never read.  Drop variables which are
only set and never read.  Convert one long switch into two shorter ones.

Add cpu_relax() in busy waiting loop.

Signed-off-by: Krzysztof Helt &lt;krzysztof.h1@wp.pl&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Drop structure which is only set but never read.  Drop variables which are
only set and never read.  Convert one long switch into two shorter ones.

Add cpu_relax() in busy waiting loop.

Signed-off-by: Krzysztof Helt &lt;krzysztof.h1@wp.pl&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>neofb: simplify clock calculation</title>
<updated>2008-07-24T17:47:41+00:00</updated>
<author>
<name>Krzysztof Helt</name>
<email>krzysztof.h1@wp.pl</email>
</author>
<published>2008-07-24T04:31:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7fc80b7bd682b47825e806018cca8ff7dc6bb55a'/>
<id>7fc80b7bd682b47825e806018cca8ff7dc6bb55a</id>
<content type='text'>
There is nothing to gain by converting value in kHz to fixed point MHz.
Just calculate everything in kHz.

A reorder of the loop allows reducing number of iterations (check if
frequency is not too high already).

Signed-off-by: Krzysztof Helt &lt;krzysztof.h1@wp.pl&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
There is nothing to gain by converting value in kHz to fixed point MHz.
Just calculate everything in kHz.

A reorder of the loop allows reducing number of iterations (check if
frequency is not too high already).

Signed-off-by: Krzysztof Helt &lt;krzysztof.h1@wp.pl&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>neofb: avoid overwriting fb_info fields</title>
<updated>2008-02-06T18:41:16+00:00</updated>
<author>
<name>Andrew Morton</name>
<email>akpm@linux-foundation.org</email>
</author>
<published>2008-02-06T09:39:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0e9045494aa50f34b774a7449dde4128240a7b00'/>
<id>0e9045494aa50f34b774a7449dde4128240a7b00</id>
<content type='text'>
Fix bug identified by Marcio Buss in
http://bugzilla.kernel.org/show_bug.cgi?id=9565 - neofb can overwrite a field
in the fb_info struct.

This fix will result in truncated device identification strings - perhaps
fb_innfo.fix.id can be made larger?

Cc: Marcio Buss &lt;marciobuss@gmail.com&gt;
Cc: "Antonino A. Daplas" &lt;adaplas@pol.net&gt;
Cc: Christian Trefzer &lt;ctrefzer@gmx.de&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix bug identified by Marcio Buss in
http://bugzilla.kernel.org/show_bug.cgi?id=9565 - neofb can overwrite a field
in the fb_info struct.

This fix will result in truncated device identification strings - perhaps
fb_innfo.fix.id can be made larger?

Cc: Marcio Buss &lt;marciobuss@gmail.com&gt;
Cc: "Antonino A. Daplas" &lt;adaplas@pol.net&gt;
Cc: Christian Trefzer &lt;ctrefzer@gmx.de&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>fbdev: change asm/uaccess.h to linux/uaccess.h</title>
<updated>2007-10-16T16:43:17+00:00</updated>
<author>
<name>Krzysztof Helt</name>
<email>krzysztof.h1@wp.pl</email>
</author>
<published>2007-10-16T08:29:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=84902b7af642c86a518c17629c0dbe705a4b6d14'/>
<id>84902b7af642c86a518c17629c0dbe705a4b6d14</id>
<content type='text'>
This patch replaces &lt;asm/uaccess.h&gt; with &lt;linux/uaccess.h&gt; after the
checkpatch.pl hint.  The include of &lt;asm/uaccess.h&gt; is removed if the driver
does not use it.

Signed-off-by: Krzysztof Helt &lt;krzysztof.h1@wp.pl&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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch replaces &lt;asm/uaccess.h&gt; with &lt;linux/uaccess.h&gt; after the
checkpatch.pl hint.  The include of &lt;asm/uaccess.h&gt; is removed if the driver
does not use it.

Signed-off-by: Krzysztof Helt &lt;krzysztof.h1@wp.pl&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;
</pre>
</div>
</content>
</entry>
<entry>
<title>neofb: Fix pseudo_palette array overrun in neofb_setcolreg</title>
<updated>2007-05-31T14:48:27+00:00</updated>
<author>
<name>Antonino A. Daplas</name>
<email>adaplas@gmail.com</email>
</author>
<published>2007-05-31T06:04:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a2b7d2e97edcad0e95ae0d3c253d3f2f69254fa4'/>
<id>a2b7d2e97edcad0e95ae0d3c253d3f2f69254fa4</id>
<content type='text'>
The pseudo_palette has room for 16 entries only, but in truecolor mode, it
attempts to write 256.

Signed-off-by: Antonino Daplas &lt;adaplas@gmail.com&gt;
Acked-by: Tero Roponen &lt;teanropo@jyu.fi&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The pseudo_palette has room for 16 entries only, but in truecolor mode, it
attempts to write 256.

Signed-off-by: Antonino Daplas &lt;adaplas@gmail.com&gt;
Acked-by: Tero Roponen &lt;teanropo@jyu.fi&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>neofb: fill transp-&gt;msb_right with the correct value</title>
<updated>2007-05-08T18:15:26+00:00</updated>
<author>
<name>Antonino A. Daplas</name>
<email>adaplas@gmail.com</email>
</author>
<published>2007-05-08T07:37:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=41988d6e601fc6addef40421c57763a846d8ab1c'/>
<id>41988d6e601fc6addef40421c57763a846d8ab1c</id>
<content type='text'>
Fill transp-&gt;msb_right with the correct value.  fbcon ignores this, but user
apps may not.

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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fill transp-&gt;msb_right with the correct value.  fbcon ignores this, but user
apps may not.

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;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] Video: fb, add true ref_count atomicity</title>
<updated>2007-02-12T17:48:42+00:00</updated>
<author>
<name>Jiri Slaby</name>
<email>jirislaby@gmail.com</email>
</author>
<published>2007-02-12T08:55:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c4f28e54d61278203c2bb2aea0679e0a738235d2'/>
<id>c4f28e54d61278203c2bb2aea0679e0a738235d2</id>
<content type='text'>
Some of fb drivers uses atomic_t in bad manner, since there are still some
race-prone gaps.  Use mutexes to protect open/close code sections with
ref_count testing and finally use simple uint.

Signed-off-by: Jiri Slaby &lt;jirislaby@gmail.com&gt;
Acked-by: Denis Oliver Kropp &lt;dok@directfb.org&gt;
Cc: James Simmons &lt;jsimmons@infradead.org&gt;
Cc: "Antonino A. Daplas" &lt;adaplas@pol.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Some of fb drivers uses atomic_t in bad manner, since there are still some
race-prone gaps.  Use mutexes to protect open/close code sections with
ref_count testing and finally use simple uint.

Signed-off-by: Jiri Slaby &lt;jirislaby@gmail.com&gt;
Acked-by: Denis Oliver Kropp &lt;dok@directfb.org&gt;
Cc: James Simmons &lt;jsimmons@infradead.org&gt;
Cc: "Antonino A. Daplas" &lt;adaplas@pol.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] proper prototype for tosh_smm()</title>
<updated>2007-02-12T17:48:42+00:00</updated>
<author>
<name>Adrian Bunk</name>
<email>bunk@stusta.de</email>
</author>
<published>2007-02-12T08:55:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f9506a53b446bc942c79584d3ce442d6334de697'/>
<id>f9506a53b446bc942c79584d3ce442d6334de697</id>
<content type='text'>
Add a proper prototype for tosh_smm() to include/linux/toshiba.h

Signed-off-by: Adrian Bunk &lt;bunk@stusta.de&gt;
Cc: James Simmons &lt;jsimmons@infradead.org&gt;
Cc: "Antonino A. Daplas" &lt;adaplas@pol.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add a proper prototype for tosh_smm() to include/linux/toshiba.h

Signed-off-by: Adrian Bunk &lt;bunk@stusta.de&gt;
Cc: James Simmons &lt;jsimmons@infradead.org&gt;
Cc: "Antonino A. Daplas" &lt;adaplas@pol.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] video: neofb stray bracket fix</title>
<updated>2006-12-08T16:29:08+00:00</updated>
<author>
<name>Mariusz Kozlowski</name>
<email>m.kozlowski@tuxland.pl</email>
</author>
<published>2006-12-08T10:40:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4971bb70c0b0d0810e0c2b66927de2422ff82119'/>
<id>4971bb70c0b0d0810e0c2b66927de2422ff82119</id>
<content type='text'>
This code is '#if 0'ed.  Anyway if anyone wants to dump neo registers
better to have it fixed.

Signed-off-by: Mariusz Kozlowski &lt;m.kozlowski@tuxland.pl&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This code is '#if 0'ed.  Anyway if anyone wants to dump neo registers
better to have it fixed.

Signed-off-by: Mariusz Kozlowski &lt;m.kozlowski@tuxland.pl&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
