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| /openbmc/linux/drivers/input/rmi4/ |
| H A D | rmi_f30.c | bf3e8502 Wed Feb 08 14:02:07 CST 2017 Dmitry Torokhov <dmitry.torokhov@gmail.com> Input: synaptics-rmi4 - clean up F30 implementation
This patch does several cleanup changes to F30 code
- switch to using BIT() macro
- use DIV_ROUND_UP() where appropriate
- factor out code setting up and reporting buttons
- use single loop when reporting buttons: arithmetic is cheap compared to
conditionals and associated branch misprediction.
Tested-By: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
bf3e8502 Wed Feb 08 14:02:07 CST 2017 Dmitry Torokhov <dmitry.torokhov@gmail.com> Input: synaptics-rmi4 - clean up F30 implementation
This patch does several cleanup changes to F30 code
- switch to using BIT() macro
- use DIV_ROUND_UP() where appropriate
- factor out code setting up and reporting buttons
- use single loop when reporting buttons: arithmetic is cheap compared to
conditionals and associated branch misprediction.
Tested-By: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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