On Tue, Aug 25, 2015 at 12:38:37AM +0800, Qipeng Zha wrote: > Without this PM support, PWM controller can't enter into > D3 state, and then kernel will fail to enter S3. You should Cc the PWM subsystem maintainer as well. Please check what % scripts/get_maintainer.pl 0001-your-patch.patch outputs. Also it would be good idea to include bit more analysis to the changelog. For example why it prevents system S3? Does this happen on Baytrail, Braswell? -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html