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-rw-r--r--drivers/hid/hid-ids.h2
-rw-r--r--drivers/hid/hid-universal-pidff.c5
-rw-r--r--drivers/hid/usbhid/hid-pidff.c46
-rw-r--r--drivers/hid/usbhid/hid-pidff.h3
4 files changed, 28 insertions, 28 deletions
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c2052c713cfe..658b412d34e0 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -849,7 +849,7 @@
#define USB_DEVICE_ID_PXN_V12 0x1212
#define USB_DEVICE_ID_PXN_V12_LITE 0x1112
#define USB_DEVICE_ID_PXN_V12_LITE_2 0x1211
-#define USB_DEVICE_LITE_STAR_GT987_FF 0x2141
+#define USB_DEVICE_ID_LITE_STAR_GT987 0x2141
#define USB_VENDOR_ID_LOGITECH 0x046d
#define USB_DEVICE_ID_LOGITECH_Z_10_SPK 0x0a07
diff --git a/drivers/hid/hid-universal-pidff.c b/drivers/hid/hid-universal-pidff.c
index 001a0f5efb9d..554a6559aeb7 100644
--- a/drivers/hid/hid-universal-pidff.c
+++ b/drivers/hid/hid-universal-pidff.c
@@ -57,6 +57,7 @@ static int universal_pidff_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
int i, error;
+
error = hid_parse(hdev);
if (error) {
hid_err(hdev, "HID parse failed\n");
@@ -91,8 +92,8 @@ static int universal_pidff_probe(struct hid_device *hdev,
/* Check if HID_PID support is enabled */
int (*init_function)(struct hid_device *, u32);
- init_function = hid_pidff_init_with_quirks;
+ init_function = hid_pidff_init_with_quirks;
if (!init_function) {
hid_warn(hdev, "HID_PID support not enabled!\n");
return 0;
@@ -177,7 +178,7 @@ static const struct hid_device_id universal_pidff_devices[] = {
.driver_data = HID_PIDFF_QUIRK_PERIODIC_SINE_ONLY },
{ HID_USB_DEVICE(USB_VENDOR_ID_LITE_STAR, USB_DEVICE_ID_PXN_V12_LITE_2),
.driver_data = HID_PIDFF_QUIRK_PERIODIC_SINE_ONLY },
- { HID_USB_DEVICE(USB_VENDOR_ID_LITE_STAR, USB_DEVICE_LITE_STAR_GT987_FF),
+ { HID_USB_DEVICE(USB_VENDOR_ID_LITE_STAR, USB_DEVICE_ID_LITE_STAR_GT987),
.driver_data = HID_PIDFF_QUIRK_PERIODIC_SINE_ONLY },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASETEK, USB_DEVICE_ID_ASETEK_INVICTA) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASETEK, USB_DEVICE_ID_ASETEK_FORTE) },
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index 8dfd2c554a27..614a20b62023 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -210,9 +210,7 @@ struct pidff_device {
*/
static s32 pidff_clamp(s32 i, struct hid_field *field)
{
- s32 clamped = clamp(i, field->logical_minimum, field->logical_maximum);
- pr_debug("clamped from %d to %d", i, clamped);
- return clamped;
+ return (s32)clamp(i, field->logical_minimum, field->logical_maximum);
}
/*
@@ -229,8 +227,10 @@ static int pidff_rescale(int i, int max, struct hid_field *field)
*/
static int pidff_rescale_signed(int i, struct hid_field *field)
{
- if (i > 0) return i * field->logical_maximum / S16_MAX;
- if (i < 0) return i * field->logical_minimum / S16_MIN;
+ if (i > 0)
+ return i * field->logical_maximum / S16_MAX;
+ if (i < 0)
+ return i * field->logical_minimum / S16_MIN;
return 0;
}
@@ -241,11 +241,11 @@ static u32 pidff_rescale_time(u16 time, struct hid_field *field)
{
u32 scaled_time = time;
int exponent = field->unit_exponent;
- pr_debug("time field exponent: %d\n", exponent);
- for (;exponent < FF_TIME_EXPONENT; exponent++)
+ pr_debug("time field exponent: %d\n", exponent);
+ for (; exponent < FF_TIME_EXPONENT; exponent++)
scaled_time *= 10;
- for (;exponent > FF_TIME_EXPONENT; exponent--)
+ for (; exponent > FF_TIME_EXPONENT; exponent--)
scaled_time /= 10;
pr_debug("time calculated from %d to %d\n", time, scaled_time);
@@ -275,8 +275,8 @@ static void pidff_set_signed(struct pidff_usage *usage, s16 value)
static void pidff_set_time(struct pidff_usage *usage, u16 time)
{
- u32 modified_time = pidff_rescale_time(time, usage->field);
- usage->value[0] = pidff_clamp(modified_time, 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)
@@ -332,6 +332,7 @@ static int pidff_needs_set_envelope(struct ff_envelope *envelope,
struct ff_envelope *old)
{
bool needs_new_envelope;
+
needs_new_envelope = envelope->attack_level != 0 ||
envelope->fade_level != 0 ||
envelope->attack_length != 0 ||
@@ -568,7 +569,7 @@ static void pidff_set_device_control(struct pidff_device *pidff, int field)
hid_dbg(pidff->hid, "DEVICE_CONTROL is a bitmask\n");
/* Clear current bitmask */
- for(i = 0; i < sizeof(pidff_device_control); i++) {
+ for (i = 0; i < sizeof(pidff_device_control); i++) {
index = pidff->control_id[i];
if (index < 1)
continue;
@@ -619,7 +620,7 @@ static void pidff_fetch_pool(struct pidff_device *pidff)
struct hid_device *hid = pidff->hid;
/* Repeat if PID_SIMULTANEOUS_MAX < 2 to make sure it's correct */
- for(i = 0; i < 20; i++) {
+ for (i = 0; i < 20; i++) {
hid_hw_request(hid, pidff->reports[PID_POOL], HID_REQ_GET_REPORT);
hid_hw_wait(hid);
@@ -715,6 +716,7 @@ static void pidff_playback_pid(struct pidff_device *pidff, int pid_id, int n)
static int pidff_playback(struct input_dev *dev, int effect_id, int value)
{
struct pidff_device *pidff = dev->ff->private;
+
pidff_playback_pid(pidff, pidff->pid_id[effect_id], value);
return 0;
}
@@ -849,7 +851,7 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
case FF_INERTIA:
case FF_FRICTION:
if (!old) {
- switch(effect->type) {
+ switch (effect->type) {
case FF_SPRING:
type_id = PID_SPRING;
break;
@@ -940,7 +942,7 @@ static int pidff_find_fields(struct pidff_usage *usage, const u8 *table,
struct hid_report *report, int count, int strict)
{
if (!report) {
- pr_debug("pidff_find_fields, null report\n");
+ pr_debug("%s, null report\n", __func__);
return -1;
}
@@ -974,13 +976,11 @@ static int pidff_find_fields(struct pidff_usage *usage, const u8 *table,
pr_debug("Delay field not found, but that's OK\n");
pr_debug("Setting MISSING_DELAY quirk\n");
return_value |= HID_PIDFF_QUIRK_MISSING_DELAY;
- }
- else if (!found && table[k] == pidff_set_condition[PID_PARAM_BLOCK_OFFSET]) {
+ } else if (!found && table[k] == pidff_set_condition[PID_PARAM_BLOCK_OFFSET]) {
pr_debug("PBO field not found, but that's OK\n");
pr_debug("Setting MISSING_PBO quirk\n");
return_value |= HID_PIDFF_QUIRK_MISSING_PBO;
- }
- else if (!found && strict) {
+ } else if (!found && strict) {
pr_debug("failed to locate %d\n", k);
return -1;
}
@@ -1069,7 +1069,7 @@ static struct hid_field *pidff_find_special_field(struct hid_report *report,
int usage, int enforce_min)
{
if (!report) {
- pr_debug("pidff_find_special_field, null report\n");
+ pr_debug("%s, null report\n", __func__);
return NULL;
}
@@ -1081,10 +1081,9 @@ static struct hid_field *pidff_find_special_field(struct hid_report *report,
if (!enforce_min ||
report->field[i]->logical_minimum == 1)
return report->field[i];
- else {
- pr_err("logical_minimum is not 1 as it should be\n");
- return NULL;
- }
+
+ pr_err("logical_minimum is not 1 as it should be\n");
+ return NULL;
}
}
return NULL;
@@ -1207,6 +1206,7 @@ static int pidff_find_effects(struct pidff_device *pidff,
for (i = 0; i < sizeof(pidff_effect_types); i++) {
int pidff_type = pidff->type_id[i];
+
if (pidff->set_effect_type->usage[pidff_type].hid !=
pidff->create_new_effect_type->usage[pidff_type].hid) {
hid_err(pidff->hid,
diff --git a/drivers/hid/usbhid/hid-pidff.h b/drivers/hid/usbhid/hid-pidff.h
index dda571e0a5bd..a53a8b436baa 100644
--- a/drivers/hid/usbhid/hid-pidff.h
+++ b/drivers/hid/usbhid/hid-pidff.h
@@ -9,8 +9,7 @@
/* Delay field (0xA7) missing. Skip it during set effect report upload */
#define HID_PIDFF_QUIRK_MISSING_DELAY BIT(0)
-/* Missing Paramter block offset (0x23). Skip it during SET_CONDITION
- report upload */
+/* Missing Paramter block offset (0x23). Skip it during SET_CONDITION upload */
#define HID_PIDFF_QUIRK_MISSING_PBO BIT(1)
/* Initialise device control field even if logical_minimum != 1 */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.