On 6/10/19 12:55 AM, Dmitry Torokhov wrote: > Hi Aaron, > > On Wed, Feb 20, 2019 at 05:41:59PM +0100, Aaron Ma wrote: >> rmi4 got spam data after S3 resume on some ThinkPads. >> Then TrackPoint lost when be detected by psmouse. >> Clear irqs status before set irqs will make TrackPoint back. > Could you please give me an idea as to what this spam data is? >
It should be some data 0 during suspend/resume. Actually I don't know how these data 0 is produced. Not all synaptics touchpads have this issue. > In F03 probe we clear all pending data before enabling the function, Yes we did, but not after resume. > maybe the same needs to be done on resume, instead of changing the way > we handle IRQ bits? This patch is supposed to clear irq status like it in fn probe. Not changing IRQ bits. Thanks, Aaron > > Thanks, > > -- Dmitry >
