Re: [PATCH] i2c: pca954x: put the mux to disconnected state after resume

2014-07-25 Thread Jisheng Zhang
Hi Jean, On Fri, 25 Jul 2014 00:15:19 -0700 Jean Delvare wrote: > Hi Jisheng Zhang, > > On Fri, 25 Jul 2014 10:15:59 +0800, Jisheng Zhang wrote: > > pca954x may be power lost during suspend, so after resume we also suffer > > the issue fixed by commit cd823db8b1161ef0d756514d280715a576d65cc3, >

Re: [PATCH] i2c: pca954x: put the mux to disconnected state after resume

2014-07-25 Thread Jean Delvare
Hi Jisheng Zhang, On Fri, 25 Jul 2014 10:15:59 +0800, Jisheng Zhang wrote: > pca954x may be power lost during suspend, so after resume we also suffer > the issue fixed by commit cd823db8b1161ef0d756514d280715a576d65cc3, > > "pca954x power-on default is channel 0 connected. If multiple pca954x >

[PATCH] i2c: pca954x: put the mux to disconnected state after resume

2014-07-24 Thread Jisheng Zhang
pca954x may be power lost during suspend, so after resume we also suffer the issue fixed by commit cd823db8b1161ef0d756514d280715a576d65cc3, "pca954x power-on default is channel 0 connected. If multiple pca954x muxes are connected to the same physical I2C bus, the parent bus will see channel 0