Message ID | 20200720202243.180230-2-linux@roeck-us.net (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | platform/chrome: cros_ec_proto: Convert EC error codes to Linux error codes | expand |
On Mon, 20 Jul 2020 13:22:40 -0700 Guenter Roeck <linux@roeck-us.net> wrote: > A follow-up patch will extend the number of errors reported by > cros_ec_cmd_xfer_status(). Specifically, the function will return > -EOPNOTSUPP if a command is not supported by the EC. Prepare for it. > > Cc: Yu-Hsuan Hsu <yuhsuan@chromium.org> > Cc: Prashant Malani <pmalani@chromium.org> > Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > --- > v2: Added patch > > drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c > index a66941fdb385..e3aff95493dd 100644 > --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c > +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c > @@ -73,7 +73,7 @@ static int cros_ec_sensors_read(struct iio_dev *indio_dev, > st->core.param.sensor_offset.flags = 0; > > ret = cros_ec_motion_send_host_cmd(&st->core, 0); > - if (ret == -EPROTO) { > + if (ret == -EPROTO || ret == -EOPNOTSUPP) { > /* Reading calibscale is not supported on older EC. */ > *val = 1; > *val2 = 0;
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c index a66941fdb385..e3aff95493dd 100644 --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c @@ -73,7 +73,7 @@ static int cros_ec_sensors_read(struct iio_dev *indio_dev, st->core.param.sensor_offset.flags = 0; ret = cros_ec_motion_send_host_cmd(&st->core, 0); - if (ret == -EPROTO) { + if (ret == -EPROTO || ret == -EOPNOTSUPP) { /* Reading calibscale is not supported on older EC. */ *val = 1; *val2 = 0;
A follow-up patch will extend the number of errors reported by cros_ec_cmd_xfer_status(). Specifically, the function will return -EOPNOTSUPP if a command is not supported by the EC. Prepare for it. Cc: Yu-Hsuan Hsu <yuhsuan@chromium.org> Cc: Prashant Malani <pmalani@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- v2: Added patch drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)