201bb62402
If the value in the scratch register is 0, set it to the max level. This fixes an issue where the console fb blanking code calls back into the backlight driver on unblank and then sets the backlight level to 0 after the driver has already set the mode and enabled the backlight. bugs: https://bugs.freedesktop.org/show_bug.cgi?id=81382 https://bugs.freedesktop.org/show_bug.cgi?id=70207 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Tested-by: David Heidelberger <david.heidelberger@ixit.cz> Cc: stable@vger.kernel.org |
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| drm | ||
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| ipu-v3 | ||
| vga | ||
| Makefile | ||