diff options
| author |   Mika Westerberg <mika.westerberg@linux.intel.com> | 2021-12-10 13:11:34 +0200 |
|---|---|---|
| committer |   Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2021-12-14 10:05:39 +0100 |
| commit | 8aa45b544db9788b0fcc7a300eba8a3ade5d3d50 (patch) | |
| tree | 05312de2fdf9015fff400a78d1b47f50b6fcf3a8 /drivers/hid | |
| parent | HID: do not inline some hid_hw_ functions (diff) | |
| download | linux-dev-8aa45b544db9788b0fcc7a300eba8a3ade5d3d50.tar.xz linux-dev-8aa45b544db9788b0fcc7a300eba8a3ade5d3d50.zip | |
HID: Add map_msc() to avoid boilerplate code
Since we are going to have more MSC events too, add map_msc() that can
be used to fill in necessary fields and avoid boilerplate code.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Tero Kristo <tero.kristo@linux.intel.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/20211210111138.1248187-2-tero.kristo@linux.intel.com
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-input.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 217f2d1b91c5..fbbb82f65842 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -52,6 +52,7 @@ static const struct { #define map_rel(c) hid_map_usage(hidinput, usage, &bit, &max, EV_REL, (c)) #define map_key(c) hid_map_usage(hidinput, usage, &bit, &max, EV_KEY, (c)) #define map_led(c) hid_map_usage(hidinput, usage, &bit, &max, EV_LED, (c)) +#define map_msc(c) hid_map_usage(hidinput, usage, &bit, &max, EV_MSC, (c)) #define map_abs_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \ &max, EV_ABS, (c)) @@ -874,10 +875,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x5b: /* TransducerSerialNumber */ case 0x6e: /* TransducerSerialNumber2 */ - usage->type = EV_MSC; - usage->code = MSC_SERIAL; - bit = input->mscbit; - max = MSC_MAX; + map_msc(MSC_SERIAL); break; default: goto unknown; |