Re: [PATCH] i2c bus acquire / release cleanup, forbid i2c access in hard interrupt context

2019-12-22 Thread Jason Thorpe
> On Dec 19, 2019, at 9:46 AM, Christos Zoulas wrote: > > LGTM, thanks for doing this. I've pushed this in. I'll watch for any fallout over the coming days. -- thorpej

Re: [PATCH] i2c bus acquire / release cleanup, forbid i2c access in hard interrupt context

2019-12-19 Thread Christos Zoulas
In article , Jason Thorpe wrote: >-=-=-=-=-=- > >The i2c subsystem has a mechanism by which drivers for i2c-connected >devices "acquire" and "release" the i2c bus for their own exclusive >access while performing a set of operations. Historically, it has been >the responsibility of the back-end

[PATCH] i2c bus acquire / release cleanup, forbid i2c access in hard interrupt context

2019-12-19 Thread Jason Thorpe
The i2c subsystem has a mechanism by which drivers for i2c-connected devices "acquire" and "release" the i2c bus for their own exclusive access while performing a set of operations. Historically, it has been the responsibility of the back-end controller drivers to implement this mechanism,