Message ID | 1411053538-17237-3-git-send-email-javier.martinez@collabora.co.uk |
---|---|
State | Awaiting Upstream |
Headers | show |
On Thu, 18 Sep 2014, Javier Martinez Canillas wrote: > From: Derek Basehore <dbasehore@chromium.org> > > Since the i2c bus can get wedged on the EC sometimes, set the number of retries > to 3. Since we un-wedge the bus immediately after the wedge happens, this is the > correct fix since only one transfer will fail. > > Signed-off-by: Derek Basehore <dbasehore@chromium.org> > Reviewed-by: Doug Anderson <dianders@chromium.org> > Acked-by: Wolfram Sang <wsa@the-dreams.de> > Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> > --- > drivers/i2c/busses/i2c-cros-ec-tunnel.c | 3 +++ > 1 file changed, 3 insertions(+) Applied, thanks. > diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c > index 3c15dcc..97e6369 100644 > --- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c > +++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c > @@ -16,6 +16,8 @@ > #include <linux/platform_device.h> > #include <linux/slab.h> > > +#define I2C_MAX_RETRIES 3 > + > /** > * struct ec_i2c_device - Driver data for I2C tunnel > * > @@ -290,6 +292,7 @@ static int ec_i2c_probe(struct platform_device *pdev) > bus->adap.algo_data = bus; > bus->adap.dev.parent = &pdev->dev; > bus->adap.dev.of_node = np; > + bus->adap.retries = I2C_MAX_RETRIES; > > err = i2c_add_adapter(&bus->adap); > if (err) {
On Mon, 29 Sep 2014, Lee Jones wrote: > On Thu, 18 Sep 2014, Javier Martinez Canillas wrote: > > > From: Derek Basehore <dbasehore@chromium.org> > > > > Since the i2c bus can get wedged on the EC sometimes, set the number of retries > > to 3. Since we un-wedge the bus immediately after the wedge happens, this is the > > correct fix since only one transfer will fail. > > > > Signed-off-by: Derek Basehore <dbasehore@chromium.org> > > Reviewed-by: Doug Anderson <dianders@chromium.org> > > Acked-by: Wolfram Sang <wsa@the-dreams.de> > > Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> > > --- > > drivers/i2c/busses/i2c-cros-ec-tunnel.c | 3 +++ > > 1 file changed, 3 insertions(+) > > Applied, thanks. Wolfram, Do you want a pull-request? > > diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c > > index 3c15dcc..97e6369 100644 > > --- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c > > +++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c > > @@ -16,6 +16,8 @@ > > #include <linux/platform_device.h> > > #include <linux/slab.h> > > > > +#define I2C_MAX_RETRIES 3 > > + > > /** > > * struct ec_i2c_device - Driver data for I2C tunnel > > * > > @@ -290,6 +292,7 @@ static int ec_i2c_probe(struct platform_device *pdev) > > bus->adap.algo_data = bus; > > bus->adap.dev.parent = &pdev->dev; > > bus->adap.dev.of_node = np; > > + bus->adap.retries = I2C_MAX_RETRIES; > > > > err = i2c_add_adapter(&bus->adap); > > if (err) { >
On Mon, Sep 29, 2014 at 08:50:14AM +0100, Lee Jones wrote: > On Mon, 29 Sep 2014, Lee Jones wrote: > > > On Thu, 18 Sep 2014, Javier Martinez Canillas wrote: > > > > > From: Derek Basehore <dbasehore@chromium.org> > > > > > > Since the i2c bus can get wedged on the EC sometimes, set the number of retries > > > to 3. Since we un-wedge the bus immediately after the wedge happens, this is the > > > correct fix since only one transfer will fail. > > > > > > Signed-off-by: Derek Basehore <dbasehore@chromium.org> > > > Reviewed-by: Doug Anderson <dianders@chromium.org> > > > Acked-by: Wolfram Sang <wsa@the-dreams.de> > > > Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> > > > --- > > > drivers/i2c/busses/i2c-cros-ec-tunnel.c | 3 +++ > > > 1 file changed, 3 insertions(+) > > > > Applied, thanks. > > Wolfram, > > Do you want a pull-request? Nope. All fine, there shouldn't be any conflict.
diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c index 3c15dcc..97e6369 100644 --- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c +++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c @@ -16,6 +16,8 @@ #include <linux/platform_device.h> #include <linux/slab.h> +#define I2C_MAX_RETRIES 3 + /** * struct ec_i2c_device - Driver data for I2C tunnel * @@ -290,6 +292,7 @@ static int ec_i2c_probe(struct platform_device *pdev) bus->adap.algo_data = bus; bus->adap.dev.parent = &pdev->dev; bus->adap.dev.of_node = np; + bus->adap.retries = I2C_MAX_RETRIES; err = i2c_add_adapter(&bus->adap); if (err) {