Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@xxxxxxxxx>
---
drivers/hid/usbhid/hid-pidff.c | 55 ++++++++++++++++------------------
1 file changed, 26 insertions(+), 29 deletions(-)
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index 7f4c1186a44d..50a8924edfcc 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -9,12 +9,11 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include "hid-pidff.h"
+#include <linux/hid.h>
#include <linux/input.h>
+#include <linux/minmax.h>
#include <linux/slab.h>
#include <linux/usb.h>
-#include <linux/hid.h>
-#include <linux/minmax.h>
-
#define PID_EFFECTS_MAX 64
#define PID_INFINITE U16_MAX
@@ -321,7 +320,7 @@ static s32 pidff_clamp(s32 i, struct hid_field *field)
static int pidff_rescale(int i, int max, struct hid_field *field)
{
return i * (field->logical_maximum - field->logical_minimum) / max +
- field->logical_minimum;
+ field->logical_minimum;
}
/*
@@ -367,18 +366,18 @@ static void pidff_set_signed(struct pidff_usage *usage, s16 value)
else {
if (value < 0)
usage->value[0] =
- pidff_rescale(-value, -S16_MIN, usage->field);
+ pidff_rescale(-value, -S16_MIN, usage->field);
else
usage->value[0] =
- pidff_rescale(value, S16_MAX, usage->field);
+ pidff_rescale(value, S16_MAX, usage->field);
}
pr_debug("calculated from %d to %d\n", value, usage->value[0]);
}
static void pidff_set_time(struct pidff_usage *usage, u16 time)
{
- usage->value[0] = pidff_clamp(
- pidff_rescale_time(time, usage->field), usage->field);
+ usage->value[0] = pidff_clamp(pidff_rescale_time(time, usage->field),
+ usage->field);
}
static void pidff_set_duration(struct pidff_usage *usage, u16 duration)
@@ -516,11 +515,11 @@ static void pidff_set_effect_report(struct pidff_device *pidff,
pidff->create_new_effect_type->value[0];
pidff_set_duration(&pidff->set_effect[PID_DURATION],
- effect->replay.length);
+ effect->replay.length);
pidff->set_effect[PID_TRIGGER_BUTTON].value[0] = effect->trigger.button;
pidff_set_time(&pidff->set_effect[PID_TRIGGER_REPEAT_INT],
- effect->trigger.interval);
+ effect->trigger.interval);
pidff->set_effect[PID_GAIN].value[0] =
pidff->set_effect[PID_GAIN].field->logical_maximum;
@@ -529,10 +528,10 @@ static void pidff_set_effect_report(struct pidff_device *pidff,
/* Omit setting delay field if it's missing */
if (!(pidff->quirks & HID_PIDFF_QUIRK_MISSING_DELAY))
pidff_set_time(&pidff->set_effect[PID_START_DELAY],
- effect->replay.delay);
+ effect->replay.delay);
hid_hw_request(pidff->hid, pidff->reports[PID_SET_EFFECT],
- HID_REQ_SET_REPORT);
+ HID_REQ_SET_REPORT);
}
/*
@@ -562,10 +561,10 @@ static void pidff_set_periodic_report(struct pidff_device *pidff,
effect->u.periodic.offset);
pidff_set(&pidff->set_periodic[PID_PHASE], effect->u.periodic.phase);
pidff_set_time(&pidff->set_periodic[PID_PERIOD],
- effect->u.periodic.period);
+ effect->u.periodic.period);
hid_hw_request(pidff->hid, pidff->reports[PID_SET_PERIODIC],
- HID_REQ_SET_REPORT);
+ HID_REQ_SET_REPORT);
}
/*
@@ -612,7 +611,7 @@ static void pidff_set_condition_report(struct pidff_device *pidff,
pidff_set(&pidff->set_condition[PID_DEAD_BAND],
effect->u.condition[i].deadband);
hid_hw_request(pidff->hid, pidff->reports[PID_SET_CONDITION],
- HID_REQ_SET_REPORT);
+ HID_REQ_SET_REPORT);
}
}
@@ -675,7 +674,7 @@ static void pidff_set_gain_report(struct pidff_device *pidff, u16 gain)
pidff_set(&pidff->device_gain[PID_DEVICE_GAIN_FIELD], gain);
hid_hw_request(pidff->hid, pidff->reports[PID_DEVICE_GAIN],
- HID_REQ_SET_REPORT);
+ HID_REQ_SET_REPORT);
}
/*
@@ -761,21 +760,19 @@ static void pidff_fetch_pool(struct pidff_device *pidff)
*/
static int pidff_request_effect_upload(struct pidff_device *pidff, int efnum)
{
- int j;
-
pidff->create_new_effect_type->value[0] = efnum;
hid_hw_request(pidff->hid, pidff->reports[PID_CREATE_NEW_EFFECT],
- HID_REQ_SET_REPORT);
+ HID_REQ_SET_REPORT);
hid_dbg(pidff->hid, "create_new_effect sent, type: %d\n", efnum);
pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] = 0;
pidff->block_load_status->value[0] = 0;
hid_hw_wait(pidff->hid);
- for (j = 0; j < 60; j++) {
+ for (int i = 0; i < 60; i++) {
hid_dbg(pidff->hid, "pid_block_load requested\n");
hid_hw_request(pidff->hid, pidff->reports[PID_BLOCK_LOAD],
- HID_REQ_GET_REPORT);
+ HID_REQ_GET_REPORT);
hid_hw_wait(pidff->hid);
if (pidff->block_load_status->value[0] ==
pidff->status_id[PID_BLOCK_LOAD_SUCCESS]) {
@@ -857,8 +854,8 @@ static int pidff_erase_effect(struct input_dev *dev, int effect_id)
struct pidff_device *pidff = dev->ff->private;
int pid_id = pidff->pid_id[effect_id];
- hid_dbg(pidff->hid, "starting to erase %d/%d\n",
- effect_id, pidff->pid_id[effect_id]);
+ hid_dbg(pidff->hid, "starting to erase %d/%d\n", effect_id,
+ pidff->pid_id[effect_id]);
/*
* Wait for the queue to clear. We do not want
@@ -978,7 +975,7 @@ static void pidff_autocenter(struct pidff_device *pidff, u16 magnitude)
pidff->set_effect[PID_START_DELAY].value[0] = 0;
hid_hw_request(pidff->hid, pidff->reports[PID_SET_EFFECT],
- HID_REQ_SET_REPORT);
+ HID_REQ_SET_REPORT);
}
/*
@@ -1269,7 +1266,7 @@ static int pidff_find_special_fields(struct pidff_device *pidff)
if (PIDFF_FIND_SPECIAL_KEYS(status_id, block_load_status,
block_load_status) !=
- ARRAY_SIZE(pidff_block_load_status)) {
+ ARRAY_SIZE(pidff_block_load_status)) {
hid_err(pidff->hid,
"block load status identifiers not found\n");
return -1;
@@ -1277,7 +1274,7 @@ static int pidff_find_special_fields(struct pidff_device *pidff)
if (PIDFF_FIND_SPECIAL_KEYS(operation_id, effect_operation_status,
effect_operation_status) !=
- ARRAY_SIZE(pidff_effect_operation_status)) {
+ ARRAY_SIZE(pidff_effect_operation_status)) {
hid_err(pidff->hid, "effect operation identifiers not found\n");
return -1;
}
@@ -1482,8 +1479,8 @@ static int pidff_check_autocenter(struct pidff_device *pidff,
int hid_pidff_init_with_quirks(struct hid_device *hid, u32 initial_quirks)
{
struct pidff_device *pidff;
- struct hid_input *hidinput = list_entry(hid->inputs.next,
- struct hid_input, list);
+ struct hid_input *hidinput =
+ list_entry(hid->inputs.next, struct hid_input, list);
struct input_dev *dev = hidinput->input;
struct ff_device *ff;
int max_effects;
@@ -1570,7 +1567,7 @@ int hid_pidff_init_with_quirks(struct hid_device *hid, u32 initial_quirks)
return 0;
- fail:
+fail:
hid_device_io_stop(hid);
kfree(pidff);
--
2.50.1
