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fbdev: stifb: Provide valid pixelclock and add fb_check_var() checks
authorHelge Deller <deller@gmx.de>
Thu, 16 Mar 2023 10:38:19 +0000 (11:38 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 22 Mar 2023 12:26:16 +0000 (13:26 +0100)
commit30f73a0dee4c1695662d83ca422dd73c22d9de34
treeb46e06bec806e705c06abf207b3f9322580daaf8tree | snapshot
parent2de28e5ce34b22b73b833a21e2c45ae3aade3964commit | diff
fbdev: stifb: Provide valid pixelclock and add fb_check_var() checks

commit 203873a535d627c668f293be0cb73e26c30f9cc7 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>
drivers/video/fbdev/stifb.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git