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Commit 7ce5ba3c authored by Michal Januszewski's avatar Michal Januszewski Committed by Linus Torvalds
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uvesafb: documentation update 



Update the uvesafb documentation to accurately reflect the default options
used by the driver.

Signed-off-by: default avatarMichal Januszewski <spock@gentoo.org>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d88ca815

Documentation/fb/uvesafb.txt

+4 −3
Original line number Original line Diff line number Diff line
@@ -59,7 +59,8 @@ Accepted options: 
ypan    Enable display panning using the VESA protected mode

ypan    Enable display panning using the VESA protected mode

        interface.  The visible screen is just a window of the

        interface.  The visible screen is just a window of the

        video memory, console scrolling is done by changing the

        video memory, console scrolling is done by changing the

        start of the window.  Available on x86 only.

        start of the window.  This option is available on x86

        only and is the default option on that architecture.





ywrap   Same as ypan, but assumes your gfx board can wrap-around

ywrap   Same as ypan, but assumes your gfx board can wrap-around

        the video memory (i.e. starts reading from top if it

        the video memory (i.e. starts reading from top if it
@@ -67,7 +68,7 @@ ywrap Same as ypan, but assumes your gfx board can wrap-around 
        Available on x86 only.

        Available on x86 only.





redraw  Scroll by redrawing the affected part of the screen, this

redraw  Scroll by redrawing the affected part of the screen, this

        is the safe (and slow) default.

        is the default on non-x86.





(If you're using uvesafb as a module, the above three options are

(If you're using uvesafb as a module, the above three options are

 used a parameter of the scroll option, e.g. scroll=ypan.)

 used a parameter of the scroll option, e.g. scroll=ypan.)
@@ -182,7 +183,7 @@ from the Video BIOS if you set pixclock to 0 in fb_var_screeninfo. 




--

--

 Michal Januszewski <spock@gentoo.org>

 Michal Januszewski <spock@gentoo.org>

 Last updated: 2007-06-16

 Last updated: 2009-03-30





 Documentation of the uvesafb options is loosely based on vesafb.txt.

 Documentation of the uvesafb options is loosely based on vesafb.txt.