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authorAntonino A. Daplas <adaplas@gmail.com>2007-05-08 03:39:22 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 14:15:31 -0400
commit4941cb7a18fd84d4d8cd097d2beada3c79c8f781 (patch)
tree0f7419539b1d056da12b1124e0a33992a3a00432 /Documentation/fb
parent38b4982c6388ae9596f959e3d7fef91affbd181d (diff)
fbdev: save the activate field before calling fb_check_var()
Some drivers may reset the var->activate field on fb_check_var(). This can lead to undefined behavior. For example, doing fbset -a <option> with vga16fb will only modify the active console instead of modifying all. Signed-off-by: Antonino Daplas <adaplas@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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