Re: [PATCH v7 00/24] i2c mux cleanup and locking update

Crestez Dan Leonard
2016-04-21T12:33:39Z

On 04/20/2016 06:17 PM, Peter Rosin wrote:
> v7 compared to v6:
> - Removed i2c_mux_reserve_adapters, and all realloc attempts in
> i2c_mux_add_adapter. Supply a maximum number of adapters in i2c_mux_alloc
> instead.
> - Removed i2c_mux_one_adapter since it is was hard to use correctly, which
> was evident from the crash in the mpu6050 driver (on a mpu9150 chip) reported
> by Crestez Dan Leonard. Also, it didn't make things all that much simpler
> anyway (even if used correctly).
> - Rename i2c_mux_core:adapters into i2c_mux_core:num_adapters.
> - Some grammar and spelling fixes.

I tested this new version on mpu9150 and there are no more obvious
deadlocks or crashes. The magnetometer and accel/gyro can be used at the
same time without issues.