On Fri, Mar 25, 2022 at 01:06:25PM -0500, Chris Morgan wrote: > From: Chris Morgan <macromorgan@xxxxxxxxxxx> > > When I attempt to shut down (or reboot) my R8 based NTC CHIP with this > i2c driver I get the following error: "i2c i2c-0: mv64xxx: I2C bus > locked, block: 1, time_left: 0". Reboots are successful but shutdowns > freeze. If I comment out the shutdown routine the device both reboots > and shuts down successfully without receiving this error (however it > does receive a warning of missing atomic_xfer). > > It appears that very few i2c drivers have a shutdown method, I assume > because these devices are often used to communicate with PMICs (such > as in my case with the R8 based NTC CHIP). I'm proposing we simply > remove this method so long as it doesn't cause trouble for others > downstream. I'll work on an atomic_xfer method and submit that in > a different patch. > > Signed-off-by: Chris Morgan <macromorgan@xxxxxxxxxxx> Gregory? Looks reasonable to me.
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