Re: [PATCH] i2c: at91: Send bus clear command if SCL or SDA is down

2019-09-19 Thread Codrin.Ciubotariu
On 19.09.2019 18:06, kbouhara wrote: > > On 9/11/19 11:58 AM, Codrin Ciubotariu wrote: >> After a transfer timeout, some faulty I2C slave devices might hold down >> the SCL or the SDA pins. We can generate a bus clear command, hoping that >> the slave might release the pins. >> >> Signed-off-by:

Re: [PATCH] i2c: at91: Send bus clear command if SCL or SDA is down

2019-09-19 Thread kbouhara
On 9/11/19 11:58 AM, Codrin Ciubotariu wrote: After a transfer timeout, some faulty I2C slave devices might hold down the SCL or the SDA pins. We can generate a bus clear command, hoping that the slave might release the pins. Signed-off-by: Codrin Ciubotariu ---

Re: [PATCH] i2c: at91: Send bus clear command if SCL or SDA is down

2019-09-15 Thread Claudiu.Beznea
On 11.09.2019 12:58, Codrin Ciubotariu wrote: > External E-Mail > > > After a transfer timeout, some faulty I2C slave devices might hold down > the SCL or the SDA pins. We can generate a bus clear command, hoping that > the slave might release the pins. > > Signed-off-by: Codrin Ciubotariu

Re: [PATCH] i2c: at91: Send bus clear command if SCL or SDA is down

2019-09-14 Thread Ludovic Desroches
On Wed, Sep 11, 2019 at 12:58:54PM +0300, Codrin Ciubotariu wrote: > After a transfer timeout, some faulty I2C slave devices might hold down > the SCL or the SDA pins. We can generate a bus clear command, hoping that > the slave might release the pins. > > Signed-off-by: Codrin Ciubotariu

[PATCH] i2c: at91: Send bus clear command if SCL or SDA is down

2019-09-11 Thread Codrin Ciubotariu
After a transfer timeout, some faulty I2C slave devices might hold down the SCL or the SDA pins. We can generate a bus clear command, hoping that the slave might release the pins. Signed-off-by: Codrin Ciubotariu --- drivers/i2c/busses/i2c-at91-master.c | 20