[PATCH linux dev-4.10] drivers/fsi/scom: Remove reset before every putscom
eajames at linux.vnet.ibm.com
Sat Jul 29 00:30:51 AEST 2017
On 07/27/2017 09:10 PM, Jeremy Kerr wrote:
> Hi Eddie,
>> Reset causes problems for operations requiring multiple scoms (e.g. i2c
>> over scom). Instead, reset scom engine during probe.
> Looks good to me. Out of curiosity, what kind of problems?
Mainly I2C bus arbitration errors. I guess the reset interrupted the I2C
clock line control during an operation.
> Acked-by: Jeremy Kerr <jk at ozlabs.org>
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