Merge tag 'hid-for-linus-2026010801' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Jiri Kosina: - build fix for HID-BPF (Benjamin Tissoires) - fix for potential buffer overflow in i2c-hid (Kwok Kin Ming) - a couple of selftests/hid fixes (Peter Hutterer) - fix for handling pressure pads in hid-multitouch (Peter Hutterer) - fix for potential NULL pointer dereference in intel-thc-hid (Even Xu) - fix for interrupt delay control in intel-thc-hid (Even Xu) - fix finger release detection on some VTL-class touchpads (DaytonCL) - fix for correct enumeration on intel-ish-hid systems with no sensors (Zhang Lixu) - assorted device ID additions and device-specific quirks * tag 'hid-for-linus-2026010801' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (21 commits) HID: logitech: add HID++ support for Logitech MX Anywhere 3S HID: Elecom: Add support for ELECOM M-XT3DRBK (018C) HID: quirks: work around VID/PID conflict for appledisplay HID: Apply quirk HID_QUIRK_ALWAYS_POLL to Edifier QR30 (2d99:a101) HID: i2c-hid: fix potential buffer overflow in i2c_hid_get_report() selftests/hid: add a test for the Digitizer/Button Type pressurepad selftests/hid: use a enum class for the different button types selftests/hid: require hidtools 0.12 HID: multitouch: set INPUT_PROP_PRESSUREPAD based on Digitizer/Button Type HID: quirks: Add another Chicony HP 5MP Cameras to hid_ignore_list HID: Intel-thc-hid: Intel-thc: Add safety check for reading DMA buffer hid: intel-thc-hid: Select SGL_ALLOC selftests/hid: fix bpf compilations due to -fms-extensions HID: bpf: fix bpf compilation with -fms-extensions HID: Intel-thc-hid: Intel-thc: Fix wrong register reading HID: multitouch: add MT_QUIRK_STICKY_FINGERS to MT_CLS_VTL HID: intel-ish-hid: Reset enum_devices_done before enumeration HID: intel-ish-hid: Update ishtp bus match to support device ID table HID: Intel-thc-hid: Intel-thc: fix dma_unmap_sg() nents value HID: playstation: Center initial joystick axes to prevent spurious events ...
diff --git a/drivers/hid/bpf/progs/Makefile b/drivers/hid/bpf/progs/Makefile index ec1fc64..66b8f38 100644 --- a/drivers/hid/bpf/progs/Makefile +++ b/drivers/hid/bpf/progs/Makefile
@@ -56,8 +56,10 @@ %.bpf.o: %.bpf.c vmlinux.h $(BPFOBJ) | $(OUTPUT) $(call msg,BPF,$@) - $(Q)$(CLANG) -g -O2 --target=bpf -Wall -Werror $(INCLUDES) \ - -c $(filter %.c,$^) -o $@ && \ + $(Q)$(CLANG) -g -O2 --target=bpf -Wall -Werror $(INCLUDES) \ + -Wno-microsoft-anon-tag \ + -fms-extensions \ + -c $(filter %.c,$^) -o $@ && \ $(LLVM_STRIP) -g $@ vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL) | $(INCLUDE_DIR)
diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c index 981d1b6e..2003d2d 100644 --- a/drivers/hid/hid-elecom.c +++ b/drivers/hid/hid-elecom.c
@@ -77,7 +77,7 @@ static const __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc, break; case USB_DEVICE_ID_ELECOM_M_XT3URBK_00FB: case USB_DEVICE_ID_ELECOM_M_XT3URBK_018F: - case USB_DEVICE_ID_ELECOM_M_XT3DRBK: + case USB_DEVICE_ID_ELECOM_M_XT3DRBK_00FC: case USB_DEVICE_ID_ELECOM_M_XT4DRBK: /* * Report descriptor format: @@ -102,6 +102,16 @@ static const __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc, */ mouse_button_fixup(hdev, rdesc, *rsize, 12, 30, 14, 20, 8); break; + case USB_DEVICE_ID_ELECOM_M_XT3DRBK_018C: + /* + * Report descriptor format: + * 22: button bit count + * 30: padding bit count + * 24: button report size + * 16: button usage maximum + */ + mouse_button_fixup(hdev, rdesc, *rsize, 22, 30, 24, 16, 6); + break; case USB_DEVICE_ID_ELECOM_M_DT2DRBK: case USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C: /* @@ -122,7 +132,8 @@ static const struct hid_device_id elecom_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XGL20DLBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK_00FB) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK_018F) }, - { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3DRBK) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3DRBK_00FC) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3DRBK_018C) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index d31711f..9c2bf58 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h
@@ -317,6 +317,7 @@ #define USB_DEVICE_ID_CHICONY_ACER_SWITCH12 0x1421 #define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA 0xb824 #define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2 0xb82c +#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA3 0xb882 #define USB_VENDOR_ID_CHUNGHWAT 0x2247 #define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH 0x0001 @@ -438,6 +439,9 @@ #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001 0xa001 #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002 0xc002 +#define USB_VENDOR_ID_EDIFIER 0x2d99 +#define USB_DEVICE_ID_EDIFIER_QR30 0xa101 /* EDIFIER Hal0 2.0 SE */ + #define USB_VENDOR_ID_ELAN 0x04f3 #define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401 #define USB_DEVICE_ID_HP_X2 0x074d @@ -451,7 +455,8 @@ #define USB_DEVICE_ID_ELECOM_M_XGL20DLBK 0x00e6 #define USB_DEVICE_ID_ELECOM_M_XT3URBK_00FB 0x00fb #define USB_DEVICE_ID_ELECOM_M_XT3URBK_018F 0x018f -#define USB_DEVICE_ID_ELECOM_M_XT3DRBK 0x00fc +#define USB_DEVICE_ID_ELECOM_M_XT3DRBK_00FC 0x00fc +#define USB_DEVICE_ID_ELECOM_M_XT3DRBK_018C 0x018c #define USB_DEVICE_ID_ELECOM_M_XT4DRBK 0x00fd #define USB_DEVICE_ID_ELECOM_M_DT1URBK 0x00fe #define USB_DEVICE_ID_ELECOM_M_DT1DRBK 0x00ff
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index d5011a5..e871f17 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c
@@ -4662,6 +4662,8 @@ static const struct hid_device_id hidpp_devices[] = { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb025) }, { /* MX Master 3S mouse over Bluetooth */ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb034) }, + { /* MX Anywhere 3S mouse over Bluetooth */ + HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb037) }, { /* MX Anywhere 3SB mouse over Bluetooth */ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb038) }, {}
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 179dc31..b1c3ef1 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c
@@ -81,6 +81,7 @@ MODULE_LICENSE("GPL"); #define MT_INPUTMODE_TOUCHPAD 0x03 #define MT_BUTTONTYPE_CLICKPAD 0 +#define MT_BUTTONTYPE_PRESSUREPAD 1 enum latency_mode { HID_LATENCY_NORMAL = 0, @@ -179,6 +180,7 @@ struct mt_device { __u8 inputmode_value; /* InputMode HID feature value */ __u8 maxcontacts; bool is_buttonpad; /* is this device a button pad? */ + bool is_pressurepad; /* is this device a pressurepad? */ bool is_haptic_touchpad; /* is this device a haptic touchpad? */ bool serial_maybe; /* need to check for serial protocol */ @@ -393,6 +395,7 @@ static const struct mt_class mt_classes[] = { { .name = MT_CLS_VTL, .quirks = MT_QUIRK_ALWAYS_VALID | MT_QUIRK_CONTACT_CNT_ACCURATE | + MT_QUIRK_STICKY_FINGERS | MT_QUIRK_FORCE_GET_FEATURE, }, { .name = MT_CLS_GOOGLE, @@ -530,8 +533,14 @@ static void mt_feature_mapping(struct hid_device *hdev, } mt_get_feature(hdev, field->report); - if (field->value[usage->usage_index] == MT_BUTTONTYPE_CLICKPAD) + switch (field->value[usage->usage_index]) { + case MT_BUTTONTYPE_CLICKPAD: td->is_buttonpad = true; + break; + case MT_BUTTONTYPE_PRESSUREPAD: + td->is_pressurepad = true; + break; + } break; case 0xff0000c5: @@ -1393,6 +1402,8 @@ static int mt_touch_input_configured(struct hid_device *hdev, if (td->is_buttonpad) __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); + if (td->is_pressurepad) + __set_bit(INPUT_PROP_PRESSUREPAD, input->propbit); app->pending_palm_slots = devm_kcalloc(&hi->input->dev, BITS_TO_LONGS(td->maxcontacts),
diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c index 128aa6a..e4dfcf2 100644 --- a/drivers/hid/hid-playstation.c +++ b/drivers/hid/hid-playstation.c
@@ -753,11 +753,16 @@ ps_gamepad_create(struct hid_device *hdev, if (IS_ERR(gamepad)) return ERR_CAST(gamepad); + /* Set initial resting state for joysticks to 128 (center) */ input_set_abs_params(gamepad, ABS_X, 0, 255, 0, 0); + gamepad->absinfo[ABS_X].value = 128; input_set_abs_params(gamepad, ABS_Y, 0, 255, 0, 0); + gamepad->absinfo[ABS_Y].value = 128; input_set_abs_params(gamepad, ABS_Z, 0, 255, 0, 0); input_set_abs_params(gamepad, ABS_RX, 0, 255, 0, 0); + gamepad->absinfo[ABS_RX].value = 128; input_set_abs_params(gamepad, ABS_RY, 0, 255, 0, 0); + gamepad->absinfo[ABS_RY].value = 128; input_set_abs_params(gamepad, ABS_RZ, 0, 255, 0, 0); input_set_abs_params(gamepad, ABS_HAT0X, -1, 1, 0, 0);
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index c89a015..1143803 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c
@@ -81,6 +81,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER), HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET }, + { HID_USB_DEVICE(USB_VENDOR_ID_EDIFIER, USB_DEVICE_ID_EDIFIER_QR30), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, HID_ANY_ID), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II), HID_QUIRK_MULTI_INPUT }, @@ -232,6 +233,15 @@ static const struct hid_device_id hid_quirks[] = { * used as a driver. See hid_scan_report(). */ static const struct hid_device_id hid_have_special_driver[] = { +#if IS_ENABLED(CONFIG_APPLEDISPLAY) + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x9218) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x9219) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x921c) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x921d) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x9222) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x9226) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x9236) }, +#endif #if IS_ENABLED(CONFIG_HID_A4TECH) { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, @@ -412,7 +422,8 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XGL20DLBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK_00FB) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK_018F) }, - { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3DRBK) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3DRBK_00FC) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3DRBK_018C) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) }, @@ -769,6 +780,7 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA3) }, { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index 63f46a2..5a183af 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -286,6 +286,7 @@ static int i2c_hid_get_report(struct i2c_hid *ihid, * In addition to report data device will supply data length * in the first 2 bytes of the response, so adjust . */ + recv_len = min(recv_len, ihid->bufsize - sizeof(__le16)); error = i2c_hid_xfer(ihid, ihid->cmdbuf, length, ihid->rawbuf, recv_len + sizeof(__le16)); if (error) {
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c index f37b3bc..6d64008 100644 --- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c +++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -495,6 +495,7 @@ static int ishtp_enum_enum_devices(struct ishtp_cl *hid_ishtp_cl) int rv; /* Send HOSTIF_DM_ENUM_DEVICES */ + client_data->enum_devices_done = false; memset(&msg, 0, sizeof(struct hostif_msg)); msg.hdr.command = HOSTIF_DM_ENUM_DEVICES; rv = ishtp_cl_send(hid_ishtp_cl, (unsigned char *)&msg,
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c index c6ce372..c3915f3 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.c +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -240,9 +240,17 @@ static int ishtp_cl_bus_match(struct device *dev, const struct device_driver *dr { struct ishtp_cl_device *device = to_ishtp_cl_device(dev); struct ishtp_cl_driver *driver = to_ishtp_cl_driver(drv); + struct ishtp_fw_client *client = device->fw_client; + const struct ishtp_device_id *id; - return(device->fw_client ? guid_equal(&driver->id[0].guid, - &device->fw_client->props.protocol_name) : 0); + if (client) { + for (id = driver->id; !guid_is_null(&id->guid); id++) { + if (guid_equal(&id->guid, &client->props.protocol_name)) + return 1; + } + } + + return 0; } /**
diff --git a/drivers/hid/intel-thc-hid/Kconfig b/drivers/hid/intel-thc-hid/Kconfig index 0351d11..9d74e53 100644 --- a/drivers/hid/intel-thc-hid/Kconfig +++ b/drivers/hid/intel-thc-hid/Kconfig
@@ -7,6 +7,7 @@ config INTEL_THC_HID tristate "Intel Touch Host Controller" depends on ACPI + select SGL_ALLOC help THC (Touch Host Controller) is the name of the IP block in PCH that interfaces with Touch Devices (ex: touchscreen, touchpad etc.). It
diff --git a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c index 636a683..7e220a4 100644 --- a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c +++ b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c
@@ -1593,7 +1593,7 @@ int thc_i2c_set_rx_max_size(struct thc_device *dev, u32 max_rx_size) if (!max_rx_size) return -EOPNOTSUPP; - ret = regmap_read(dev->thc_regmap, THC_M_PRT_SW_SEQ_STS_OFFSET, &val); + ret = regmap_read(dev->thc_regmap, THC_M_PRT_SPI_ICRRD_OPCODE_OFFSET, &val); if (ret) return ret; @@ -1662,7 +1662,7 @@ int thc_i2c_set_rx_int_delay(struct thc_device *dev, u32 delay_us) if (!delay_us) return -EOPNOTSUPP; - ret = regmap_read(dev->thc_regmap, THC_M_PRT_SW_SEQ_STS_OFFSET, &val); + ret = regmap_read(dev->thc_regmap, THC_M_PRT_SPI_ICRRD_OPCODE_OFFSET, &val); if (ret) return ret;
diff --git a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c index 82b8854..6ee675e 100644 --- a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c +++ b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c
@@ -232,6 +232,7 @@ static int setup_dma_buffers(struct thc_device *dev, return 0; memset(config->sgls, 0, sizeof(config->sgls)); + memset(config->sgls_nent_pages, 0, sizeof(config->sgls_nent_pages)); memset(config->sgls_nent, 0, sizeof(config->sgls_nent)); cpu_addr = dma_alloc_coherent(dev->dev, prd_tbls_size, @@ -254,6 +255,7 @@ static int setup_dma_buffers(struct thc_device *dev, } count = dma_map_sg(dev->dev, config->sgls[i], nent, dir); + config->sgls_nent_pages[i] = nent; config->sgls_nent[i] = count; } @@ -299,7 +301,7 @@ static void release_dma_buffers(struct thc_device *dev, continue; dma_unmap_sg(dev->dev, config->sgls[i], - config->sgls_nent[i], + config->sgls_nent_pages[i], config->dir); sgl_free(config->sgls[i]); @@ -573,6 +575,11 @@ static int read_dma_buffer(struct thc_device *dev, return -EINVAL; } + if (!read_config->prd_tbls || !read_config->sgls[prd_table_index]) { + dev_err_once(dev->dev, "PRD tables are not ready yet\n"); + return -EINVAL; + } + prd_tbl = &read_config->prd_tbls[prd_table_index]; mes_len = calc_message_len(prd_tbl, &nent); if (mes_len > read_config->max_packet_size) {
diff --git a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.h b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.h index 7891740..541d339 100644 --- a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.h +++ b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.h
@@ -91,6 +91,7 @@ struct thc_prd_table { * @dir: Direction of DMA for this config * @prd_tbls: PRD tables for current DMA * @sgls: Array of pointers to scatter-gather lists + * @sgls_nent_pages: Number of pages per scatter-gather list * @sgls_nent: Actual number of entries per scatter-gather list * @prd_tbl_num: Actual number of PRD tables * @max_packet_size: Size of the buffer needed for 1 DMA message (1 PRD table) @@ -107,6 +108,7 @@ struct thc_dma_configuration { struct thc_prd_table *prd_tbls; struct scatterlist *sgls[PRD_TABLES_NUM]; + u8 sgls_nent_pages[PRD_TABLES_NUM]; u8 sgls_nent[PRD_TABLES_NUM]; u8 prd_tbl_num;
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index aac0051..758eb214 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c
@@ -985,6 +985,7 @@ static int usbhid_parse(struct hid_device *hid) struct usb_device *dev = interface_to_usbdev (intf); struct hid_descriptor *hdesc; struct hid_class_descriptor *hcdesc; + __u8 fixed_opt_descriptors_size; u32 quirks = 0; unsigned int rsize = 0; char *rdesc; @@ -1015,7 +1016,21 @@ static int usbhid_parse(struct hid_device *hid) (hdesc->bNumDescriptors - 1) * sizeof(*hcdesc)) { dbg_hid("hid descriptor invalid, bLen=%hhu bNum=%hhu\n", hdesc->bLength, hdesc->bNumDescriptors); - return -EINVAL; + + /* + * Some devices may expose a wrong number of descriptors compared + * to the provided length. + * However, we ignore the optional hid class descriptors entirely + * so we can safely recompute the proper field. + */ + if (hdesc->bLength >= sizeof(*hdesc)) { + fixed_opt_descriptors_size = hdesc->bLength - sizeof(*hdesc); + + hid_warn(intf, "fixing wrong optional hid class descriptors count\n"); + hdesc->bNumDescriptors = fixed_opt_descriptors_size / sizeof(*hcdesc) + 1; + } else { + return -EINVAL; + } } hid->version = le16_to_cpu(hdesc->bcdHID);
diff --git a/tools/testing/selftests/hid/Makefile b/tools/testing/selftests/hid/Makefile index 2839d26..50ec9e0 100644 --- a/tools/testing/selftests/hid/Makefile +++ b/tools/testing/selftests/hid/Makefile
@@ -184,6 +184,8 @@ CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG)) BPF_CFLAGS = -g -Werror -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN) \ + -Wno-microsoft-anon-tag \ + -fms-extensions \ -I$(INCLUDE_DIR) CLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \
diff --git a/tools/testing/selftests/hid/tests/conftest.py b/tools/testing/selftests/hid/tests/conftest.py index 1361ec9..985a5353 100644 --- a/tools/testing/selftests/hid/tests/conftest.py +++ b/tools/testing/selftests/hid/tests/conftest.py
@@ -5,6 +5,7 @@ # Copyright (c) 2017 Benjamin Tissoires <benjamin.tissoires@gmail.com> # Copyright (c) 2017 Red Hat, Inc. +from packaging.version import Version import platform import pytest import re @@ -14,6 +15,19 @@ from pathlib import Path +@pytest.fixture(autouse=True) +def hidtools_version_check(): + HIDTOOLS_VERSION = "0.12" + try: + import hidtools + + version = hidtools.__version__ # type: ignore + if Version(version) < Version(HIDTOOLS_VERSION): + pytest.skip(reason=f"have hidtools {version}, require >={HIDTOOLS_VERSION}") + except Exception: + pytest.skip(reason=f"hidtools >={HIDTOOLS_VERSION} required") + + # See the comment in HIDTestUdevRule, this doesn't set up but it will clean # up once the last test exited. @pytest.fixture(autouse=True, scope="session")
diff --git a/tools/testing/selftests/hid/tests/test_multitouch.py b/tools/testing/selftests/hid/tests/test_multitouch.py index ece0ba8..fa4fb20 100644 --- a/tools/testing/selftests/hid/tests/test_multitouch.py +++ b/tools/testing/selftests/hid/tests/test_multitouch.py
@@ -9,6 +9,7 @@ from . import base from hidtools.hut import HUT from hidtools.util import BusType +import enum import libevdev import logging import pytest @@ -232,11 +233,17 @@ return 0 +class HIDButtonType(enum.IntEnum): + CLICKPAD = 0 + PRESSUREPAD = 1 + DISCRETE_BUTTONS = 2 + + class PTP(Digitizer): def __init__( self, name, - type="Click Pad", + buttontype=HIDButtonType.CLICKPAD, rdesc_str=None, rdesc=None, application="Touch Pad", @@ -244,11 +251,8 @@ max_contacts=None, input_info=None, ): - self.type = type.lower().replace(" ", "") - if self.type == "clickpad": - self.buttontype = 0 - else: # pressurepad - self.buttontype = 1 + self.buttontype = buttontype + self.clickpad_state = False self.left_state = False self.right_state = False @@ -975,15 +979,36 @@ assert libevdev.InputEvent(libevdev.EV_ABS.ABS_MT_ORIENTATION, 90) in events class TestPTP(TestWin8Multitouch): + def test_buttontype(self): + """Check for the right ButtonType.""" + uhdev = self.uhdev + assert uhdev is not None + evdev = uhdev.get_evdev() + + # If libevdev.so is not yet compiled with INPUT_PROP_PRESSUREPAD + # python-libevdev won't have it either, let's fake it + if not getattr(libevdev, "INPUT_PROP_PRESSUREPAD", None): + prop = libevdev.InputProperty(name="INPUT_PROP_PRESSUREPAD", value=0x7) + libevdev.INPUT_PROP_PRESSUREPAD = prop + libevdev.props.append(prop) + + if uhdev.buttontype == HIDButtonType.CLICKPAD: + assert libevdev.INPUT_PROP_BUTTONPAD in evdev.properties + elif uhdev.buttontype == HIDButtonType.PRESSUREPAD: + assert libevdev.INPUT_PROP_PRESSUREPAD in evdev.properties + else: + assert libevdev.INPUT_PROP_PRESSUREPAD not in evdev.properties + assert libevdev.INPUT_PROP_BUTTONPAD not in evdev.properties + def test_ptp_buttons(self): """check for button reliability. - There are 2 types of touchpads: the click pads and the pressure pads. - Each should reliably report the BTN_LEFT events. + There are 3 types of touchpads: click pads + pressure pads and + those with discrete buttons. Each should reliably report the BTN_LEFT events. """ uhdev = self.uhdev evdev = uhdev.get_evdev() - if uhdev.type == "clickpad": + if uhdev.buttontype in [HIDButtonType.CLICKPAD, HIDButtonType.PRESSUREPAD]: r = uhdev.event(click=True) events = uhdev.next_sync_events() self.debug_reports(r, uhdev, events) @@ -995,7 +1020,7 @@ self.debug_reports(r, uhdev, events) assert libevdev.InputEvent(libevdev.EV_KEY.BTN_LEFT, 0) in events assert evdev.value[libevdev.EV_KEY.BTN_LEFT] == 0 - else: + elif uhdev.buttontype == HIDButtonType.DISCRETE_BUTTONS: r = uhdev.event(left=True) events = uhdev.next_sync_events() self.debug_reports(r, uhdev, events) @@ -1918,7 +1943,7 @@ def create_device(self): return PTP( "uhid test dell_044e_1220", - type="pressurepad", + buttontype=HIDButtonType.DISCRETE_BUTTONS, rdesc="05 01 09 02 a1 01 85 01 09 01 a1 00 05 09 19 01 29 03 15 00 25 01 75 01 95 03 81 02 95 05 81 01 05 01 09 30 09 31 15 81 25 7f 75 08 95 02 81 06 09 38 95 01 81 06 05 0c 0a 38 02 81 06 c0 c0 05 0d 09 05 a1 01 85 08 09 22 a1 02 15 00 25 01 09 47 09 42 95 02 75 01 81 02 95 01 75 03 25 05 09 51 81 02 75 01 95 03 81 03 05 01 15 00 26 af 04 75 10 55 0e 65 11 09 30 35 00 46 e8 03 95 01 81 02 26 7b 02 46 12 02 09 31 81 02 c0 55 0c 66 01 10 47 ff ff 00 00 27 ff ff 00 00 75 10 95 01 05 0d 09 56 81 02 09 54 25 05 95 01 75 08 81 02 05 09 19 01 29 03 25 01 75 01 95 03 81 02 95 05 81 03 05 0d 85 09 09 55 75 08 95 01 25 05 b1 02 06 00 ff 85 0a 09 c5 15 00 26 ff 00 75 08 96 00 01 b1 02 c0 06 01 ff 09 01 a1 01 85 03 09 01 15 00 26 ff 00 95 1b 81 02 85 04 09 02 95 50 81 02 85 05 09 03 95 07 b1 02 85 06 09 04 81 02 c0 06 02 ff 09 01 a1 01 85 07 09 02 95 86 75 08 b1 02 c0 05 0d 09 0e a1 01 85 0b 09 22 a1 02 09 52 15 00 25 0a 75 08 95 01 b1 02 c0 09 22 a1 00 85 0c 09 57 09 58 75 01 95 02 25 01 b1 02 95 06 b1 03 c0 c0", ) @@ -2018,7 +2043,7 @@ def create_device(self): return PTP( "uhid test elan_04f3_313a", - type="touchpad", + buttontype=HIDButtonType.DISCRETE_BUTTONS, input_info=(BusType.I2C, 0x04F3, 0x313A), rdesc="05 01 09 02 a1 01 85 01 09 01 a1 00 05 09 19 01 29 03 15 00 25 01 75 01 95 03 81 02 95 05 81 03 05 01 09 30 09 31 15 81 25 7f 75 08 95 02 81 06 75 08 95 05 81 03 c0 06 00 ff 09 01 85 0e 09 c5 15 00 26 ff 00 75 08 95 04 b1 02 85 0a 09 c6 15 00 26 ff 00 75 08 95 04 b1 02 c0 06 00 ff 09 01 a1 01 85 5c 09 01 95 0b 75 08 81 06 85 0d 09 c5 15 00 26 ff 00 75 08 95 04 b1 02 85 0c 09 c6 96 80 03 75 08 b1 02 85 0b 09 c7 95 82 75 08 b1 02 c0 05 0d 09 05 a1 01 85 04 09 22 a1 02 15 00 25 01 09 47 09 42 95 02 75 01 81 02 05 09 09 02 09 03 15 00 25 01 75 01 95 02 81 02 05 0d 95 01 75 04 25 0f 09 51 81 02 05 01 15 00 26 d7 0e 75 10 55 0d 65 11 09 30 35 00 46 44 2f 95 01 81 02 46 12 16 26 eb 06 26 eb 06 09 31 81 02 05 0d 15 00 25 64 95 03 c0 55 0c 66 01 10 47 ff ff 00 00 27 ff ff 00 00 75 10 95 01 09 56 81 02 09 54 25 7f 95 01 75 08 81 02 25 01 75 01 95 08 81 03 09 c5 75 08 95 02 81 03 05 0d 85 02 09 55 09 59 75 04 95 02 25 0f b1 02 85 07 09 60 75 01 95 01 15 00 25 01 b1 02 95 0f b1 03 06 00 ff 06 00 ff 85 06 09 c5 15 00 26 ff 00 75 08 96 00 01 b1 02 c0 05 0d 09 0e a1 01 85 03 09 22 a1 00 09 52 15 00 25 0a 75 10 95 01 b1 02 c0 09 22 a1 00 85 05 09 57 09 58 75 01 95 02 25 01 b1 02 95 0e b1 03 c0 c0 05 01 09 02 a1 01 85 2a 09 01 a1 00 05 09 19 01 29 03 15 00 25 01 75 01 95 03 81 02 95 05 81 03 05 01 09 30 09 31 15 81 25 7f 35 81 45 7f 55 00 65 13 75 08 95 02 81 06 75 08 95 05 81 03 c0 c0", ) @@ -2058,6 +2083,16 @@ ) +class Testven_0488_108c(BaseTest.TestPTP): + def create_device(self): + return PTP( + "uhid test ven_0488_108c", + rdesc="05 01 09 02 a1 01 85 06 09 01 a1 00 05 09 19 01 29 03 15 00 25 01 95 03 75 01 81 02 95 01 75 05 81 03 05 01 09 30 09 31 09 38 15 81 25 7f 75 08 95 03 81 06 c0 c0 05 0d 09 05 a1 01 85 01 05 0d 09 22 a1 02 15 00 25 01 09 47 09 42 95 02 75 01 81 02 95 01 75 03 25 05 09 51 81 02 81 03 05 01 15 00 26 ba 0d 75 10 55 0e 65 11 09 30 35 00 46 d0 05 95 01 81 02 26 d0 06 46 bb 02 09 31 81 02 05 0d 95 01 75 10 26 ff 7f 46 ff 7f 09 30 81 02 c0 05 0d 09 22 a1 02 15 00 25 01 09 47 09 42 95 02 75 01 81 02 95 01 75 03 25 05 09 51 81 02 81 03 05 01 15 00 26 ba 0d 75 10 55 0e 65 11 09 30 35 00 46 d0 05 95 01 81 02 26 d0 06 46 bb 02 09 31 81 02 05 0d 95 01 75 10 26 ff 7f 46 ff 7f 09 30 81 02 c0 05 0d 09 22 a1 02 15 00 25 01 09 47 09 42 95 02 75 01 81 02 95 01 75 03 25 05 09 51 81 02 81 03 05 01 15 00 26 ba 0d 75 10 55 0e 65 11 09 30 35 00 46 d0 05 95 01 81 02 26 d0 06 46 bb 02 09 31 81 02 05 0d 95 01 75 10 26 ff 7f 46 ff 7f 09 30 81 02 c0 55 0c 66 01 10 47 ff ff 00 00 27 ff ff 00 00 75 10 95 01 05 0d 09 56 81 02 09 54 25 05 95 01 75 08 81 02 05 09 09 01 25 01 75 01 95 01 81 02 95 07 81 03 05 0d 85 02 09 55 75 08 95 01 25 05 b1 02 09 59 b1 02 06 00 ff 85 03 09 c5 15 00 26 ff 00 75 08 96 00 01 b1 02 05 0e 09 01 a1 02 85 13 09 23 15 00 25 64 75 08 95 01 b1 02 c0 c0 05 0d 09 0e a1 01 85 04 09 22 a1 02 09 52 15 00 25 0a 75 08 95 01 b1 02 c0 09 22 a1 00 85 05 09 57 09 58 75 01 95 02 25 01 b1 02 95 06 b1 03 c0 c0 06 01 ff 09 02 a1 01 09 00 85 07 15 00 26 ff 00 75 08 96 12 02 b1 02 c0 06 00 ff 09 01 a1 01 85 0d 15 00 26 ff 00 75 08 95 11 09 01 81 02 09 01 91 02 c0 05 0e 09 01 a1 01 85 11 09 35 15 00 26 ff 00 75 08 95 17 b1 02 c0 06 81 ff 09 01 a1 01 09 20 85 17 15 00 26 ff 00 75 08 95 3f 09 01 81 02 09 01 91 02 c0", + input_info=(0x18, 0x0488, 0x108C), + buttontype=HIDButtonType.PRESSUREPAD, + ) + + class Testn_trig_1b96_0c01(BaseTest.TestWin8Multitouch): def create_device(self): return Digitizer( @@ -2110,7 +2145,7 @@ def create_device(self): return PTP( "uhid test sipodev_0603_0002", - type="clickpad", + buttontype=HIDButtonType.CLICKPAD, rdesc="05 01 09 02 a1 01 85 03 09 01 a1 00 05 09 19 01 29 02 25 01 75 01 95 02 81 02 95 06 81 03 05 01 09 30 09 31 15 80 25 7f 75 08 95 02 81 06 c0 c0 05 0d 09 05 a1 01 85 04 09 22 a1 02 15 00 25 01 09 47 09 42 95 02 75 01 81 02 75 01 95 02 81 03 95 01 75 04 25 05 09 51 81 02 05 01 15 00 26 44 0a 75 0c 55 0e 65 11 09 30 35 00 46 ac 03 95 01 81 02 46 fe 01 26 34 05 75 0c 09 31 81 02 05 0d c0 55 0c 66 01 10 47 ff ff 00 00 27 ff ff 00 00 75 10 95 01 09 56 81 02 09 54 25 0a 95 01 75 04 81 02 75 01 95 03 81 03 05 09 09 01 25 01 75 01 95 01 81 02 05 0d 85 0a 09 55 09 59 75 04 95 02 25 0f b1 02 85 0b 09 60 75 01 95 01 15 00 25 01 b1 02 95 07 b1 03 85 09 06 00 ff 09 c5 15 00 26 ff 00 75 08 96 00 01 b1 02 c0 05 0d 09 0e a1 01 85 06 09 22 a1 02 09 52 15 00 25 0a 75 08 95 01 b1 02 c0 09 22 a1 00 85 07 09 57 09 58 75 01 95 02 25 01 b1 02 95 06 b1 03 c0 c0 05 01 09 0c a1 01 85 08 15 00 25 01 09 c6 75 01 95 01 81 06 75 07 81 03 c0 05 01 09 80 a1 01 85 01 15 00 25 01 75 01 0a 81 00 0a 82 00 0a 83 00 95 03 81 06 95 05 81 01 c0 06 0c 00 09 01 a1 01 85 02 25 01 15 00 75 01 0a b5 00 0a b6 00 0a b7 00 0a cd 00 0a e2 00 0a a2 00 0a e9 00 0a ea 00 95 08 81 02 0a 83 01 0a 6f 00 0a 70 00 0a 88 01 0a 8a 01 0a 92 01 0a a8 02 0a 24 02 95 08 81 02 0a 21 02 0a 23 02 0a 96 01 0a 25 02 0a 26 02 0a 27 02 0a 23 02 0a b1 02 95 08 81 02 c0 06 00 ff 09 01 a1 01 85 05 15 00 26 ff 00 19 01 29 02 75 08 95 05 b1 02 c0", )