Message ID | 20191121090620.75569-1-akshu.agrawal@amd.com |
---|---|
State | Accepted |
Headers | show |
Series | i2c: i2c-cros-ec-tunnel: Fix slave device enumeration | expand |
Hi Akshu, On 21/11/19 10:06, Akshu Agrawal wrote: > During adding of the adapter the slave device registration > use to fail as the acpi companion field was not populated. > I am wondering if this a fix that needs to picked on stable kernels? Which chrome platform are you using? Thanks, Enric > Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> > --- > drivers/i2c/busses/i2c-cros-ec-tunnel.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c > index c551aa96a2e3..aca8070393bd 100644 > --- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c > +++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c > @@ -273,6 +273,7 @@ static int ec_i2c_probe(struct platform_device *pdev) > bus->adap.dev.parent = &pdev->dev; > bus->adap.dev.of_node = np; > bus->adap.retries = I2C_MAX_RETRIES; > + ACPI_COMPANION_SET(&bus->adap.dev, ACPI_COMPANION(&pdev->dev)); > > err = i2c_add_adapter(&bus->adap); > if (err) >
On Mon, Nov 25, 2019 at 8:32 AM Enric Balletbo i Serra <enric.balletbo@collabora.com> wrote: > > Hi Akshu, > > On 21/11/19 10:06, Akshu Agrawal wrote: > > During adding of the adapter the slave device registration > > use to fail as the acpi companion field was not populated. > > > > I am wondering if this a fix that needs to picked on stable kernels? Which > chrome platform are you using? > It's a fixup of https://lore.kernel.org/patchwork/patch/1151436/ so unless that patch has been ported to stable kernels, I wouldn't worry about it.
On Thu, Nov 21, 2019 at 2:06 AM Akshu Agrawal <akshu.agrawal@amd.com> wrote: > > During adding of the adapter the slave device registration > use to fail as the acpi companion field was not populated. > > Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> > --- > drivers/i2c/busses/i2c-cros-ec-tunnel.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c > index c551aa96a2e3..aca8070393bd 100644 > --- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c > +++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c > @@ -273,6 +273,7 @@ static int ec_i2c_probe(struct platform_device *pdev) > bus->adap.dev.parent = &pdev->dev; > bus->adap.dev.of_node = np; > bus->adap.retries = I2C_MAX_RETRIES; > + ACPI_COMPANION_SET(&bus->adap.dev, ACPI_COMPANION(&pdev->dev)); > > err = i2c_add_adapter(&bus->adap); > if (err) > -- > 2.17.1 > Acked-by: Raul E Rangel <rrangel@chromium.org>
Hi, On 21/11/19 10:06, Akshu Agrawal wrote: > During adding of the adapter the slave device registration > use to fail as the acpi companion field was not populated. > > Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> Looks good to me. Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > drivers/i2c/busses/i2c-cros-ec-tunnel.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c > index c551aa96a2e3..aca8070393bd 100644 > --- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c > +++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c > @@ -273,6 +273,7 @@ static int ec_i2c_probe(struct platform_device *pdev) > bus->adap.dev.parent = &pdev->dev; > bus->adap.dev.of_node = np; > bus->adap.retries = I2C_MAX_RETRIES; > + ACPI_COMPANION_SET(&bus->adap.dev, ACPI_COMPANION(&pdev->dev)); > > err = i2c_add_adapter(&bus->adap); > if (err) >
On Thu, Nov 21, 2019 at 02:36:17PM +0530, Akshu Agrawal wrote: > During adding of the adapter the slave device registration > use to fail as the acpi companion field was not populated. > > Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> Applied to for-next (v5.6) with Fixes tag added, thanks!
diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c index c551aa96a2e3..aca8070393bd 100644 --- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c +++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c @@ -273,6 +273,7 @@ static int ec_i2c_probe(struct platform_device *pdev) bus->adap.dev.parent = &pdev->dev; bus->adap.dev.of_node = np; bus->adap.retries = I2C_MAX_RETRIES; + ACPI_COMPANION_SET(&bus->adap.dev, ACPI_COMPANION(&pdev->dev)); err = i2c_add_adapter(&bus->adap); if (err)
During adding of the adapter the slave device registration use to fail as the acpi companion field was not populated. Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> --- drivers/i2c/busses/i2c-cros-ec-tunnel.c | 1 + 1 file changed, 1 insertion(+)