Hello Maarten, Maxime, Thomas, Simona, David, On Mon, May 12, 2025 at 09:32:15AM +0100, Vitor Soares wrote: > From: Vitor Soares <[email protected]> > > The deprecated UNIVERSAL_DEV_PM_OPS() macro uses the provided callbacks > for both runtime PM and system sleep. This causes the DSI clocks to be > disabled twice: once during runtime suspend and again during system > suspend, resulting in a WARN message from the clock framework when > attempting to disable already-disabled clocks. > > [ 84.384540] clk:231:5 already disabled > [ 84.388314] WARNING: CPU: 2 PID: 531 at /drivers/clk/clk.c:1181 > clk_core_disable+0xa4/0xac > ... > [ 84.579183] Call trace: > [ 84.581624] clk_core_disable+0xa4/0xac > [ 84.585457] clk_disable+0x30/0x4c > [ 84.588857] cdns_dsi_suspend+0x20/0x58 [cdns_dsi] > [ 84.593651] pm_generic_suspend+0x2c/0x44 > [ 84.597661] ti_sci_pd_suspend+0xbc/0x15c > [ 84.601670] dpm_run_callback+0x8c/0x14c > [ 84.605588] __device_suspend+0x1a0/0x56c > [ 84.609594] dpm_suspend+0x17c/0x21c > [ 84.613165] dpm_suspend_start+0xa0/0xa8 > [ 84.617083] suspend_devices_and_enter+0x12c/0x634 > [ 84.621872] pm_suspend+0x1fc/0x368 > > To address this issue, replace UNIVERSAL_DEV_PM_OPS() with > SET_RUNTIME_PM_OPS(), enabling suspend/resume handling through the > _enable()/_disable() hooks managed by the DRM framework for both > runtime and system-wide PM. > > Cc: <[email protected]> # 6.1.x > Fixes: e19233955d9e ("drm/bridge: Add Cadence DSI driver") > Signed-off-by: Vitor Soares <[email protected]>
I am a little bit stuck on what is the best way to have this patch moving forward. Who can help on this? Can any of you guide me a little bit? Francesco
