From: Geert Uytterhoeven <geert+rene...@glider.be> Date: Mon, 24 Nov 2014 19:58:17 +0100
> Add minimal runtime PM support (enable on probe, disable on remove), to > ensure proper operation with a parent device that uses runtime PM. > > This is needed on systems where the external bus controller module of > the SoC is contained in a PM domain and/or has a gateable functional > clock. In such cases, before accessing any device connected to the > external bus, the PM domain must be powered up, and/or the functional > clock must be enabled, which is typically handled through runtime PM by > the bus controller driver. > > An example of this is the kzm9g development board, where an smsc9220 > Ethernet controller is connected to the Bus State Controller (BSC) of a > Renesas sh73a0 SoC. > > Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be> Applied to net-next, thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
