badbe8c6c5
Preparing & unpreparing of a panel are heavy operations due to long delays. I moved the existing prepare() and unprepare() to be runtime resume() and runtime suspend() & add by default a 1 second autosuspend delay. Signed-off-by: Yannick Fertre <yannick.fertre@foss.st.com> Change-Id: I4e904ef3971e3321c840d2795c5b57b58d469ecf Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/linux-stm32/+/297694 ACI: CITOOLS <MDG-smet-aci-reviews@list.st.com> ACI: CIBUILD <MDG-smet-aci-builds@list.st.com> Reviewed-by: Philippe CORNU <philippe.cornu@foss.st.com> Domain-Review: Philippe CORNU <philippe.cornu@foss.st.com>