On Yocto Scarthgap I am experiencing an issue with the framebuffer device not working after resuming from suspend. When resuming, the contents of the display from just before the suspend is displayed for a brief moment until the RUN bit is set in the LCD_CTRL register from the mxsfb.c device driver. This is an LCD screen in DOTCLOCK mode. This is with the linux 6.6 branch from linux-imx from the Yocto Scarthgap layers.
This used to work fine under mickledore, but now seems comlpetely broken. Any ideas what could be wrong?
Hello,
This created a bug in our system, developers will fix it ASAP. thanks for the catch!.
Regards