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| author |   Phoenix Huang <phoenix@emc.com.tw> | 2021-11-07 22:00:03 -0800 |
|---|---|---|
| committer |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-11-09 22:22:43 -0800 |
| commit | be896bd3b72b44126c55768f14c22a8729b0992e (patch) | |
| tree | a49f6768224c13a53fd3834207843a7da702d2fd /drivers/input/touchscreen | |
| parent | Input: synaptics-rmi4 - Fix device hierarchy (diff) | |
| download | linux-dev-be896bd3b72b44126c55768f14c22a8729b0992e.tar.xz linux-dev-be896bd3b72b44126c55768f14c22a8729b0992e.zip | |
Input: elantench - fix misreporting trackpoint coordinates
Some firmwares occasionally report bogus data from trackpoint, with X or Y
displacement being too large (outside of [-127, 127] range). Let's drop such
packets so that we do not generate jumps.
Signed-off-by: Phoenix Huang <phoenix@emc.com.tw>
Tested-by: Yufei Du <yufeidu@cs.unc.edu>
Link: https://lore.kernel.org/r/20210729010940.5752-1-phoenix@emc.com.tw
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen')
0 files changed, 0 insertions, 0 deletions