diff mbox series

[v6,14/17] HID: pidff: Simplify pidff_upload_effect function

Message ID 20250125125439.1428460-15-tomasz.pakula.oficjalny@gmail.com (mailing list archive)
State Superseded
Delegated to: Jiri Kosina
Headers show
Series HID: Upgrade the generic pidff driver and add hid-universal-pidff | expand

Commit Message

Tomasz Pakuła Jan. 25, 2025, 12:54 p.m. UTC 
Merge a bit of code that reqeusts conditional effects upload.
Makes it clear, that effect handling should be identical for
SPRING, DAMPER, INERTIA and FRICTION.

Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com>
---
 drivers/hid/usbhid/hid-pidff.c | 54 ++++++++++------------------------
 1 file changed, 16 insertions(+), 38 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index 689bf516ec55..f6dc6db0b59e 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -771,48 +771,26 @@  static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
 		break;
 
 	case FF_SPRING:
-		if (!old) {
-			error = pidff_request_effect_upload(pidff,
-					pidff->type_id[PID_SPRING]);
-			if (error)
-				return error;
-		}
-		if (!old || pidff_needs_set_effect(effect, old))
-			pidff_set_effect_report(pidff, effect);
-		if (!old || pidff_needs_set_condition(effect, old))
-			pidff_set_condition_report(pidff, effect);
-		break;
-
-	case FF_FRICTION:
-		if (!old) {
-			error = pidff_request_effect_upload(pidff,
-					pidff->type_id[PID_FRICTION]);
-			if (error)
-				return error;
-		}
-		if (!old || pidff_needs_set_effect(effect, old))
-			pidff_set_effect_report(pidff, effect);
-		if (!old || pidff_needs_set_condition(effect, old))
-			pidff_set_condition_report(pidff, effect);
-		break;
-
 	case FF_DAMPER:
-		if (!old) {
-			error = pidff_request_effect_upload(pidff,
-					pidff->type_id[PID_DAMPER]);
-			if (error)
-				return error;
-		}
-		if (!old || pidff_needs_set_effect(effect, old))
-			pidff_set_effect_report(pidff, effect);
-		if (!old || pidff_needs_set_condition(effect, old))
-			pidff_set_condition_report(pidff, effect);
-		break;
-
 	case FF_INERTIA:
+	case FF_FRICTION:
 		if (!old) {
+			switch(effect->type) {
+			case FF_SPRING:
+				type_id = PID_SPRING;
+				break;
+			case FF_DAMPER:
+				type_id = PID_DAMPER;
+				break;
+			case FF_INERTIA:
+				type_id = PID_INERTIA;
+				break;
+			case FF_FRICTION:
+				type_id = PID_FRICTION;
+				break;
+			}
 			error = pidff_request_effect_upload(pidff,
-					pidff->type_id[PID_INERTIA]);
+					pidff->type_id[type_id]);
 			if (error)
 				return error;
 		}