From: Tomasz Pakuła Date: Wed, 13 Aug 2025 20:10:00 +0000 (+0200) Subject: HID: pidff: PERMISSIVE_CONTROL quirk autodetection X-Git-Tag: v6.17.8~538 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=931bd004381f112db1c17279857d2dfcbe38fb62;p=thirdparty%2Fkernel%2Fstable.git HID: pidff: PERMISSIVE_CONTROL quirk autodetection [ Upstream commit c2dc9f0b368c08c34674311cf78407718d5715a7 ] Fixes force feedback for devices built with MMOS firmware and many more not yet detected devices. Update quirks mask debug message to always contain all 32 bits of data. Signed-off-by: Tomasz Pakuła Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c index c6b4f61e535d5..711eefff853bb 100644 --- a/drivers/hid/usbhid/hid-pidff.c +++ b/drivers/hid/usbhid/hid-pidff.c @@ -1151,8 +1151,16 @@ static int pidff_find_special_fields(struct pidff_device *pidff) PID_DIRECTION, 0); pidff->device_control = pidff_find_special_field(pidff->reports[PID_DEVICE_CONTROL], - PID_DEVICE_CONTROL_ARRAY, - !(pidff->quirks & HID_PIDFF_QUIRK_PERMISSIVE_CONTROL)); + PID_DEVICE_CONTROL_ARRAY, 1); + + /* Detect and set permissive control quirk */ + if (!pidff->device_control) { + pr_debug("Setting PERMISSIVE_CONTROL quirk\n"); + pidff->quirks |= HID_PIDFF_QUIRK_PERMISSIVE_CONTROL; + pidff->device_control = pidff_find_special_field( + pidff->reports[PID_DEVICE_CONTROL], + PID_DEVICE_CONTROL_ARRAY, 0); + } pidff->block_load_status = pidff_find_special_field(pidff->reports[PID_BLOCK_LOAD], @@ -1492,7 +1500,7 @@ int hid_pidff_init_with_quirks(struct hid_device *hid, u32 initial_quirks) ff->playback = pidff_playback; hid_info(dev, "Force feedback for USB HID PID devices by Anssi Hannula \n"); - hid_dbg(dev, "Active quirks mask: 0x%x\n", pidff->quirks); + hid_dbg(dev, "Active quirks mask: 0x%08x\n", pidff->quirks); hid_device_io_stop(hid);