Messages in this thread | | | Date | Sat, 9 Mar 2019 10:44:52 +0100 | From | Wolfram Sang <> | Subject | Re: [PATCH v2] i2c: cadence: try reset when master receive arbitration lost |
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On Sat, Feb 23, 2019 at 10:48:43AM +0100, Wolfram Sang wrote: > On Tue, Feb 19, 2019 at 09:24:47AM +0800, Shikai Wang wrote: > > When the adapter receive arbitration lost error interrupts, > > cdns_i2c_master_xfer return to the caller directly instead of resetting > > the adapter which resulted in the adapter being out of control. > > > > So when driver detect err_status such as arbitration lost, > > then try to repair and fix it. > > Just checking because resetting looks like a big hammer to me: there is > no way to gracefully recover form 'arbitration lost' interrupt?
I am still wondering about this but since it is acked by the maintainer:
Applied to for-current, thanks!
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