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author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2013-10-26 10:04:09 -0700 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2013-10-30 14:24:51 +0100 |
commit | d4b1bba76171cb783e32441b28462fe841073ed8 (patch) | |
tree | 31130bbf6888e1a210c9b7ce28b6cf5fa5177042 /drivers/hid/hid-lg2ff.c | |
parent | a94c79bdc972f7b3d66756043edbd6d04e8486d6 (diff) | |
download | talos-op-linux-d4b1bba76171cb783e32441b28462fe841073ed8.tar.gz talos-op-linux-d4b1bba76171cb783e32441b28462fe841073ed8.zip |
HID: hid-sensor-hub: fix report size
Most of the hid sensor field size is reported in report_size field
in the report descriptor. For rotation fusion sensor the quaternion
data is 16 byte field, the report size was set to 4 and report
count field is set to 4. So the total size is 16 bytes. But the current
driver has a bug and not taking account for report count field. This
causes user space to see only 4 bytes of data sent via IIO interface.
The number of bytes in a field needs to take account of report_count
field. Need to multiply report_size and report_count to get total
number of bytes.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-lg2ff.c')
0 files changed, 0 insertions, 0 deletions