[BUG, RFC] Different bitfields in documentation and driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello,
It seems that PXA2xx framebuffer has switched bitfields in nonstd definition (when using overlay).

This:

	http://lxr.free-electrons.com/source/drivers/video/fbdev/pxafb.h#L80

versus this:

	http://lxr.free-electrons.com/source/Documentation/fb/pxafb.txt#L128

Should be this changed in documentation or in driver? I was able to find only one use (in form of little outdated mplayer patch) and it fills both bitfields with zero (so potential change in driver will not break it).

P.S. Lack of overlay2's use is probably caused by errata "E24: LCD: Enabling Overlay 2 for YUV420 hangs LCD controller.", which is not workarounded in this driver. It should be mentioned in documentation and/or code, because the only way to start the LCD again is a full PXA SoC reset.

Petr Cvek
--
To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Video for Linux]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Tourism]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux