Re: [PATCH v2 6/6] i2c: i2c-stm32f7: Implement I2C recovery mechanism

2018-03-26 Thread Pierre Yves MORDRET
On 03/24/2018 11:56 PM, Wolfram Sang wrote: > On Wed, Mar 21, 2018 at 05:49:00PM +0100, Pierre-Yves MORDRET wrote: >> Feature prevents I2C lock-ups. Mechanism resets I2C state machine >> and releases SCL/SDA signals but preserves I2C registers. >> >> Signed-off-by: Pierre-Yves MORDRET

Re: [PATCH v2 6/6] i2c: i2c-stm32f7: Implement I2C recovery mechanism

2018-03-26 Thread Pierre Yves MORDRET
On 03/24/2018 11:56 PM, Wolfram Sang wrote: > On Wed, Mar 21, 2018 at 05:49:00PM +0100, Pierre-Yves MORDRET wrote: >> Feature prevents I2C lock-ups. Mechanism resets I2C state machine >> and releases SCL/SDA signals but preserves I2C registers. >> >> Signed-off-by: Pierre-Yves MORDRET >> --- >>

Re: [PATCH v2 6/6] i2c: i2c-stm32f7: Implement I2C recovery mechanism

2018-03-24 Thread Wolfram Sang
On Wed, Mar 21, 2018 at 05:49:00PM +0100, Pierre-Yves MORDRET wrote: > Feature prevents I2C lock-ups. Mechanism resets I2C state machine > and releases SCL/SDA signals but preserves I2C registers. > > Signed-off-by: Pierre-Yves MORDRET > --- > Version history: >

Re: [PATCH v2 6/6] i2c: i2c-stm32f7: Implement I2C recovery mechanism

2018-03-24 Thread Wolfram Sang
On Wed, Mar 21, 2018 at 05:49:00PM +0100, Pierre-Yves MORDRET wrote: > Feature prevents I2C lock-ups. Mechanism resets I2C state machine > and releases SCL/SDA signals but preserves I2C registers. > > Signed-off-by: Pierre-Yves MORDRET > --- > Version history: > v1: >* Initial >

[PATCH v2 6/6] i2c: i2c-stm32f7: Implement I2C recovery mechanism

2018-03-21 Thread Pierre-Yves MORDRET
Feature prevents I2C lock-ups. Mechanism resets I2C state machine and releases SCL/SDA signals but preserves I2C registers. Signed-off-by: Pierre-Yves MORDRET --- Version history: v1: * Initial v2: * Don't use i2c engine recovery mechanism

[PATCH v2 6/6] i2c: i2c-stm32f7: Implement I2C recovery mechanism

2018-03-21 Thread Pierre-Yves MORDRET
Feature prevents I2C lock-ups. Mechanism resets I2C state machine and releases SCL/SDA signals but preserves I2C registers. Signed-off-by: Pierre-Yves MORDRET --- Version history: v1: * Initial v2: * Don't use i2c engine recovery mechanism since driver procedure