| Message ID | 20201103002939.688690-1-pceballos@google.com (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | 34a9fa2025d9d3177c99351c7aaf256c5f50691f |
| Delegated to: | Jiri Kosina |
| Headers | show |
| Series | HID: hid-sensor-hub: Fix issue with devices with no report ID | expand |
On Mon, 2020-11-02 at 19:29 -0500, Pablo Ceballos wrote: > Some HID devices don't use a report ID because they only have a > single > report. In those cases, the report ID in struct hid_report will be > zero > and the data for the report will start at the first byte, so don't > skip > over the first byte. > > Signed-off-by: Pablo Ceballos <pceballos@google.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> > --- > drivers/hid/hid-sensor-hub.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor- > hub.c > index 94c7398b5c27..3dd7d3246737 100644 > --- a/drivers/hid/hid-sensor-hub.c > +++ b/drivers/hid/hid-sensor-hub.c > @@ -483,7 +483,8 @@ static int sensor_hub_raw_event(struct hid_device > *hdev, > return 1; > > ptr = raw_data; > - ptr++; /* Skip report id */ > + if (report->id) > + ptr++; /* Skip report id */ > > spin_lock_irqsave(&pdata->lock, flags); >
On Mon, 2 Nov 2020, Pablo Ceballos wrote: > Some HID devices don't use a report ID because they only have a single > report. In those cases, the report ID in struct hid_report will be zero > and the data for the report will start at the first byte, so don't skip > over the first byte. > > Signed-off-by: Pablo Ceballos <pceballos@google.com> > --- > drivers/hid/hid-sensor-hub.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c > index 94c7398b5c27..3dd7d3246737 100644 > --- a/drivers/hid/hid-sensor-hub.c > +++ b/drivers/hid/hid-sensor-hub.c > @@ -483,7 +483,8 @@ static int sensor_hub_raw_event(struct hid_device *hdev, > return 1; > > ptr = raw_data; > - ptr++; /* Skip report id */ > + if (report->id) > + ptr++; /* Skip report id */ > Applied, thank you.
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 94c7398b5c27..3dd7d3246737 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -483,7 +483,8 @@ static int sensor_hub_raw_event(struct hid_device *hdev, return 1; ptr = raw_data; - ptr++; /* Skip report id */ + if (report->id) + ptr++; /* Skip report id */ spin_lock_irqsave(&pdata->lock, flags);
Some HID devices don't use a report ID because they only have a single report. In those cases, the report ID in struct hid_report will be zero and the data for the report will start at the first byte, so don't skip over the first byte. Signed-off-by: Pablo Ceballos <pceballos@google.com> --- drivers/hid/hid-sensor-hub.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)