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-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_client.c3
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_hid.c2
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_hid.h2
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.c29
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.h3
-rw-r--r--drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c3
-rw-r--r--drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h3
-rw-r--r--drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_report_desc.h3
-rw-r--r--drivers/hid/hid-apple.c7
-rw-r--r--drivers/hid/hid-betopff.c13
-rw-r--r--drivers/hid/hid-ids.h3
-rw-r--r--drivers/hid/hid-multitouch.c13
-rw-r--r--drivers/hid/hid-u2fzero.c12
-rw-r--r--drivers/hid/wacom_wac.c8
14 files changed, 79 insertions, 25 deletions
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index 840fd075c56f..c5de0ec4f9d0 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -1,9 +1,10 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* AMD SFH Client Layer
- * Copyright 2020 Advanced Micro Devices, Inc.
+ * Copyright 2020-2021 Advanced Micro Devices, Inc.
* Authors: Nehal Bakulchandra Shah <Nehal-Bakulchandra.Shah@amd.com>
* Sandeep Singh <Sandeep.singh@amd.com>
+ * Basavaraj Natikar <Basavaraj.Natikar@amd.com>
*/
#include <linux/dma-mapping.h>
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c
index 5ad1e7acd294..2bf97b6ac973 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c
@@ -2,8 +2,10 @@
/*
* AMD MP2 Sensors transport driver
*
+ * Copyright 2020-2021 Advanced Micro Devices, Inc.
* Authors: Nehal Bakulchandra Shah <Nehal-bakulchandra.shah@amd.com>
* Sandeep Singh <sandeep.singh@amd.com>
+ * Basavaraj Natikar <Basavaraj.Natikar@amd.com>
*/
#include <linux/hid.h>
#include <linux/wait.h>
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
index ae2ac9191ba7..c60abd38054c 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
@@ -2,8 +2,10 @@
/*
* AMD MP2 Sensors transport driver
*
+ * Copyright 2020-2021 Advanced Micro Devices, Inc.
* Authors: Nehal Bakulchandra Shah <Nehal-bakulchandra.shah@amd.com>
* Sandeep Singh <sandeep.singh@amd.com>
+ * Basavaraj Natikar <Basavaraj.Natikar@amd.com>
*/
#ifndef AMDSFH_HID_H
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index 79b138fd4261..2503be0253d3 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -1,10 +1,11 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* AMD MP2 PCIe communication driver
- * Copyright 2020 Advanced Micro Devices, Inc.
+ * Copyright 2020-2021 Advanced Micro Devices, Inc.
*
* Authors: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
* Sandeep Singh <Sandeep.singh@amd.com>
+ * Basavaraj Natikar <Basavaraj.Natikar@amd.com>
*/
#include <linux/bitops.h>
@@ -234,7 +235,7 @@ static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
return -ENOMEM;
privdata->pdev = pdev;
- pci_set_drvdata(pdev, privdata);
+ dev_set_drvdata(&pdev->dev, privdata);
rc = pcim_enable_device(pdev);
if (rc)
return rc;
@@ -245,29 +246,31 @@ static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
privdata->mmio = pcim_iomap_table(pdev)[2];
pci_set_master(pdev);
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (rc) {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- return rc;
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (rc) {
+ dev_err(&pdev->dev, "failed to set DMA mask\n");
+ return rc;
+ }
}
privdata->cl_data = devm_kzalloc(&pdev->dev, sizeof(struct amdtp_cl_data), GFP_KERNEL);
if (!privdata->cl_data)
return -ENOMEM;
- rc = devm_add_action_or_reset(&pdev->dev, amd_mp2_pci_remove, privdata);
+ mp2_select_ops(privdata);
+
+ rc = amd_sfh_hid_client_init(privdata);
if (rc)
return rc;
- mp2_select_ops(privdata);
-
- return amd_sfh_hid_client_init(privdata);
+ return devm_add_action_or_reset(&pdev->dev, amd_mp2_pci_remove, privdata);
}
static int __maybe_unused amd_mp2_pci_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct amd_mp2_dev *mp2 = pci_get_drvdata(pdev);
+ struct amd_mp2_dev *mp2 = dev_get_drvdata(dev);
struct amdtp_cl_data *cl_data = mp2->cl_data;
struct amd_mp2_sensor_info info;
int i, status;
@@ -292,8 +295,7 @@ static int __maybe_unused amd_mp2_pci_resume(struct device *dev)
static int __maybe_unused amd_mp2_pci_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct amd_mp2_dev *mp2 = pci_get_drvdata(pdev);
+ struct amd_mp2_dev *mp2 = dev_get_drvdata(dev);
struct amdtp_cl_data *cl_data = mp2->cl_data;
int i, status;
@@ -334,3 +336,4 @@ MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Shyam Sundar S K <Shyam-sundar.S-k@amd.com>");
MODULE_AUTHOR("Sandeep Singh <Sandeep.singh@amd.com>");
+MODULE_AUTHOR("Basavaraj Natikar <Basavaraj.Natikar@amd.com>");
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
index 1ff6f83cb6fd..ae30e059f847 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
@@ -1,9 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* AMD MP2 PCIe communication driver
- * Copyright 2020 Advanced Micro Devices, Inc.
+ * Copyright 2020-2021 Advanced Micro Devices, Inc.
* Authors: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
* Sandeep Singh <Sandeep.singh@amd.com>
+ * Basavaraj Natikar <Basavaraj.Natikar@amd.com>
*/
#ifndef PCIE_MP2_AMD_H
diff --git a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
index 0c3697219382..be41f83b0289 100644
--- a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
+++ b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
@@ -1,9 +1,10 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* AMD SFH Report Descriptor generator
- * Copyright 2020 Advanced Micro Devices, Inc.
+ * Copyright 2020-2021 Advanced Micro Devices, Inc.
* Authors: Nehal Bakulchandra Shah <Nehal-Bakulchandra.Shah@amd.com>
* Sandeep Singh <sandeep.singh@amd.com>
+ * Basavaraj Natikar <Basavaraj.Natikar@amd.com>
*/
#include <linux/kernel.h>
diff --git a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h
index 16f563d1823b..70b1b7abe2c6 100644
--- a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h
+++ b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h
@@ -1,9 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* HID report descriptors, structures and routines
- * Copyright 2020 Advanced Micro Devices, Inc.
+ * Copyright 2020-2021 Advanced Micro Devices, Inc.
* Authors: Nehal Bakulchandra Shah <Nehal-bakulchandra.shah@amd.com>
* Sandeep Singh <Sandeep.singh@amd.com>
+ * Basavaraj Natikar <Basavaraj.Natikar@amd.com>
*/
#ifndef AMD_SFH_HID_DESCRIPTOR_H
diff --git a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_report_desc.h b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_report_desc.h
index 66d6b26e4708..8d97ca0f9b52 100644
--- a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_report_desc.h
+++ b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_report_desc.h
@@ -1,9 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* HID descriptor stuructures
- * Copyright 2020 Advanced Micro Devices, Inc.
+ * Copyright 2020-2021 Advanced Micro Devices, Inc.
* Authors: Nehal Bakulchandra Shah <Nehal-bakulchandra.shah@amd.com>
* Sandeep Singh <Sandeep.singh@amd.com>
+ * Basavaraj Natikar <Basavaraj.Natikar@amd.com>
*/
#ifndef AMD_SFH_HID_REPORT_DESCRIPTOR_H
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index b97119507cf7..2c9c5faa74a9 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -335,12 +335,19 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field,
/*
* MacBook JIS keyboard has wrong logical maximum
+ * Magic Keyboard JIS has wrong logical maximum
*/
static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
struct apple_sc *asc = hid_get_drvdata(hdev);
+ if(*rsize >=71 && rdesc[70] == 0x65 && rdesc[64] == 0x65) {
+ hid_info(hdev,
+ "fixing up Magic Keyboard JIS report descriptor\n");
+ rdesc[64] = rdesc[70] = 0xe7;
+ }
+
if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
rdesc[53] == 0x65 && rdesc[59] == 0x65) {
hid_info(hdev,
diff --git a/drivers/hid/hid-betopff.c b/drivers/hid/hid-betopff.c
index 0790fbd3fc9a..467d789f9bc2 100644
--- a/drivers/hid/hid-betopff.c
+++ b/drivers/hid/hid-betopff.c
@@ -56,15 +56,22 @@ static int betopff_init(struct hid_device *hid)
{
struct betopff_device *betopff;
struct hid_report *report;
- struct hid_input *hidinput =
- list_first_entry(&hid->inputs, struct hid_input, list);
+ struct hid_input *hidinput;
struct list_head *report_list =
&hid->report_enum[HID_OUTPUT_REPORT].report_list;
- struct input_dev *dev = hidinput->input;
+ struct input_dev *dev;
int field_count = 0;
int error;
int i, j;
+ if (list_empty(&hid->inputs)) {
+ hid_err(hid, "no inputs found\n");
+ return -ENODEV;
+ }
+
+ hidinput = list_first_entry(&hid->inputs, struct hid_input, list);
+ dev = hidinput->input;
+
if (list_empty(report_list)) {
hid_err(hid, "no output reports found\n");
return -ENODEV;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 8995350d5fd9..12ab0f0f6fc5 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -1277,6 +1277,9 @@
#define USB_DEVICE_ID_WEIDA_8752 0xC300
#define USB_DEVICE_ID_WEIDA_8755 0xC301
+#define USB_VENDOR_ID_WINBOND 0x0416
+#define USB_DEVICE_ID_TSTP_MTOUCH 0xc168
+
#define USB_VENDOR_ID_WISEGROUP 0x0925
#define USB_DEVICE_ID_SMARTJOY_PLUS 0x0005
#define USB_DEVICE_ID_SUPER_JOY_BOX_3 0x8888
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 3ea7cb1cda84..e1afddb7b33d 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -193,6 +193,7 @@ static void mt_post_parse(struct mt_device *td, struct mt_application *app);
/* reserved 0x0014 */
#define MT_CLS_WIN_8_FORCE_MULTI_INPUT 0x0015
#define MT_CLS_WIN_8_DISABLE_WAKEUP 0x0016
+#define MT_CLS_WIN_8_NO_STICKY_FINGERS 0x0017
/* vendor specific classes */
#define MT_CLS_3M 0x0101
@@ -294,6 +295,13 @@ static const struct mt_class mt_classes[] = {
MT_QUIRK_WIN8_PTP_BUTTONS |
MT_QUIRK_DISABLE_WAKEUP,
.export_all_inputs = true },
+ { .name = MT_CLS_WIN_8_NO_STICKY_FINGERS,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_IGNORE_DUPLICATES |
+ MT_QUIRK_HOVERING |
+ MT_QUIRK_CONTACT_CNT_ACCURATE |
+ MT_QUIRK_WIN8_PTP_BUTTONS,
+ .export_all_inputs = true },
/*
* vendor specific classes
@@ -2120,6 +2128,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_VTL,
USB_DEVICE_ID_VTL_MULTITOUCH_FF3F) },
+ /* Winbond Electronics Corp. */
+ { .driver_data = MT_CLS_WIN_8_NO_STICKY_FINGERS,
+ HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_WINBOND, USB_DEVICE_ID_TSTP_MTOUCH) },
+
/* Wistron panels */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_WISTRON,
diff --git a/drivers/hid/hid-u2fzero.c b/drivers/hid/hid-u2fzero.c
index 95e0807878c7..67ae2b18e33a 100644
--- a/drivers/hid/hid-u2fzero.c
+++ b/drivers/hid/hid-u2fzero.c
@@ -132,7 +132,7 @@ static int u2fzero_recv(struct u2fzero_device *dev,
ret = (wait_for_completion_timeout(
&ctx.done, msecs_to_jiffies(USB_CTRL_SET_TIMEOUT)));
- if (ret < 0) {
+ if (ret == 0) {
usb_kill_urb(dev->urb);
hid_err(hdev, "urb submission timed out");
} else {
@@ -191,6 +191,8 @@ static int u2fzero_rng_read(struct hwrng *rng, void *data,
struct u2f_hid_msg resp;
int ret;
size_t actual_length;
+ /* valid packets must have a correct header */
+ int min_length = offsetof(struct u2f_hid_msg, init.data);
if (!dev->present) {
hid_dbg(dev->hdev, "device not present");
@@ -198,12 +200,14 @@ static int u2fzero_rng_read(struct hwrng *rng, void *data,
}
ret = u2fzero_recv(dev, &req, &resp);
- if (ret < 0)
+
+ /* ignore errors or packets without data */
+ if (ret < min_length)
return 0;
/* only take the minimum amount of data it is safe to take */
- actual_length = min3((size_t)ret - offsetof(struct u2f_hid_msg,
- init.data), U2F_HID_MSG_LEN(resp), max);
+ actual_length = min3((size_t)ret - min_length,
+ U2F_HID_MSG_LEN(resp), max);
memcpy(data, resp.init.data, actual_length);
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index fd51769d0994..33a6908995b1 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -4746,6 +4746,12 @@ static const struct wacom_features wacom_features_0x393 =
{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
.touch_max = 10 };
+static const struct wacom_features wacom_features_0x3c6 =
+ { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
+ INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
+static const struct wacom_features wacom_features_0x3c8 =
+ { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
+ INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
static const struct wacom_features wacom_features_HID_ANY_ID =
{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
@@ -4919,6 +4925,8 @@ const struct hid_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x37A) },
{ USB_DEVICE_WACOM(0x37B) },
{ BT_DEVICE_WACOM(0x393) },
+ { BT_DEVICE_WACOM(0x3c6) },
+ { BT_DEVICE_WACOM(0x3c8) },
{ USB_DEVICE_WACOM(0x4001) },
{ USB_DEVICE_WACOM(0x4004) },
{ USB_DEVICE_WACOM(0x5000) },
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.