fbdev: stifb: Provide valid pixelclock and add fb_check_var() checks

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commit 203873a535 upstream.

Find a valid modeline depending on the machine graphic card
configuration and add the fb_check_var() function to validate
Xorg provided graphics settings.

Signed-off-by: Helge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Helge Deller 2023-03-16 11:38:19 +01:00 • committed by Greg Kroah-Hartman

parent f7e11aeb4f

commit 180f612470

1 changed files with 27 additions and 0 deletions

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drivers/video/fbdev/stifb.c

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