diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c
index 29abfeeef9a5f58e9e3840f42ee7a10ab78df210..6c554c11a7ac3f35a33b318f7f6bef589a8c6b81 100644
--- a/drivers/input/joystick/iforce/iforce-usb.c
+++ b/drivers/input/joystick/iforce/iforce-usb.c
@@ -201,7 +201,12 @@ static int iforce_usb_probe(struct usb_interface *intf,
return -ENODEV;
epirq = &interface->endpoint[0].desc;
+ if (!usb_endpoint_is_int_in(epirq))
+ return -ENODEV;
+
epout = &interface->endpoint[1].desc;
+ if (!usb_endpoint_is_int_out(epout))
+ return -ENODEV;
iforce_usb = kzalloc(sizeof(*iforce_usb), GFP_KERNEL);
if (!iforce_usb)
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 8e9c3ea9d5e799c2873d165db109a850cff7e868..90e8a7f2f07c863196762633930bc46a5c659319 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -76,6 +76,8 @@ config KEYBOARD_APPLESPI
depends on ACPI && EFI
depends on SPI
depends on X86 || COMPILE_TEST
+ depends on LEDS_CLASS
+ select CRC16
help
Say Y here if you are running Linux on any Apple MacBook8,1 or later,
or any MacBookPro13,* or MacBookPro14,*.
diff --git a/drivers/input/keyboard/applespi.c b/drivers/input/keyboard/applespi.c
index 548737e7aedaec459bddd261609d774dc6b1d52c..584289b67fb3cbccc20f9a26200c624fea468ef9 100644
--- a/drivers/input/keyboard/applespi.c
+++ b/drivers/input/keyboard/applespi.c
@@ -134,10 +134,10 @@ struct keyboard_protocol {
* struct tp_finger - single trackpad finger structure, le16-aligned
*
* @origin: zero when switching track finger
- * @abs_x: absolute x coodinate
- * @abs_y: absolute y coodinate
- * @rel_x: relative x coodinate
- * @rel_y: relative y coodinate
+ * @abs_x: absolute x coordinate
+ * @abs_y: absolute y coordinate
+ * @rel_x: relative x coordinate
+ * @rel_y: relative y coordinate
* @tool_major: tool area, major axis
* @tool_minor: tool area, minor axis
* @orientation: 16384 when point, else 15 bit angle
@@ -944,10 +944,14 @@ static inline int le16_to_int(__le16 x)
static void applespi_debug_update_dimensions(struct applespi_data *applespi,
const struct tp_finger *f)
{
- applespi->tp_dim_min_x = min_t(int, applespi->tp_dim_min_x, f->abs_x);
- applespi->tp_dim_max_x = max_t(int, applespi->tp_dim_max_x, f->abs_x);
- applespi->tp_dim_min_y = min_t(int, applespi->tp_dim_min_y, f->abs_y);
- applespi->tp_dim_max_y = max_t(int, applespi->tp_dim_max_y, f->abs_y);
+ applespi->tp_dim_min_x = min(applespi->tp_dim_min_x,
+ le16_to_int(f->abs_x));
+ applespi->tp_dim_max_x = max(applespi->tp_dim_max_x,
+ le16_to_int(f->abs_x));
+ applespi->tp_dim_min_y = min(applespi->tp_dim_min_y,
+ le16_to_int(f->abs_y));
+ applespi->tp_dim_max_y = max(applespi->tp_dim_max_y,
+ le16_to_int(f->abs_y));
}
static int applespi_tp_dim_open(struct inode *inode, struct file *file)
@@ -1490,8 +1494,7 @@ static void applespi_got_data(struct applespi_data *applespi)
size_t tp_len;
tp = &message->touchpad;
- tp_len = sizeof(*tp) +
- tp->number_of_fingers * sizeof(tp->fingers[0]);
+ tp_len = struct_size(tp, fingers, tp->number_of_fingers);
if (le16_to_cpu(message->length) + 2 != tp_len) {
dev_warn_ratelimited(&applespi->spi->dev,
@@ -1611,8 +1614,8 @@ static void applespi_save_bl_level(struct applespi_data *applespi,
efi_attr = EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS |
EFI_VARIABLE_RUNTIME_ACCESS;
- sts = efivar_entry_set_safe(EFI_BL_LEVEL_NAME, efi_guid, efi_attr, true,
- efi_data_len, &efi_data);
+ sts = efivar_entry_set_safe((efi_char16_t *)EFI_BL_LEVEL_NAME, efi_guid,
+ efi_attr, true, efi_data_len, &efi_data);
if (sts)
dev_warn(&applespi->spi->dev,
"Error saving backlight level to EFI vars: %d\n", sts);
@@ -1953,7 +1956,7 @@ static const struct acpi_device_id applespi_acpi_match[] = {
};
MODULE_DEVICE_TABLE(acpi, applespi_acpi_match);
-const struct dev_pm_ops applespi_pm_ops = {
+static const struct dev_pm_ops applespi_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(applespi_suspend, applespi_resume)
.poweroff_late = applespi_poweroff_late,
};
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 2d8434b7b62381a85abdb28daba2391fdd117e40..04fe43440a3c8740d58ee1cb944fc3b7099aa981 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1827,6 +1827,31 @@ static int elantech_create_smbus(struct psmouse *psmouse,
leave_breadcrumbs);
}
+static bool elantech_use_host_notify(struct psmouse *psmouse,
+ struct elantech_device_info *info)
+{
+ if (ETP_NEW_IC_SMBUS_HOST_NOTIFY(info->fw_version))
+ return true;
+
+ switch (info->bus) {
+ case ETP_BUS_PS2_ONLY:
+ /* expected case */
+ break;
+ case ETP_BUS_SMB_HST_NTFY_ONLY:
+ case ETP_BUS_PS2_SMB_HST_NTFY:
+ /* SMbus implementation is stable since 2018 */
+ if (dmi_get_bios_year() >= 2018)
+ return true;
+ /* fall through */
+ default:
+ psmouse_dbg(psmouse,
+ "Ignoring SMBus bus provider %d\n", info->bus);
+ break;
+ }
+
+ return false;
+}
+
/**
* elantech_setup_smbus - called once the PS/2 devices are enumerated
* and decides to instantiate a SMBus InterTouch device.
@@ -1846,7 +1871,7 @@ static int elantech_setup_smbus(struct psmouse *psmouse,
* i2c_blacklist_pnp_ids.
* Old ICs are up to the user to decide.
*/
- if (!ETP_NEW_IC_SMBUS_HOST_NOTIFY(info->fw_version) ||
+ if (!elantech_use_host_notify(psmouse, info) ||
psmouse_matches_pnp_id(psmouse, i2c_blacklist_pnp_ids))
return -ENXIO;
}
@@ -1866,34 +1891,6 @@ static int elantech_setup_smbus(struct psmouse *psmouse,
return 0;
}
-static bool elantech_use_host_notify(struct psmouse *psmouse,
- struct elantech_device_info *info)
-{
- if (ETP_NEW_IC_SMBUS_HOST_NOTIFY(info->fw_version))
- return true;
-
- switch (info->bus) {
- case ETP_BUS_PS2_ONLY:
- /* expected case */
- break;
- case ETP_BUS_SMB_ALERT_ONLY:
- /* fall-through */
- case ETP_BUS_PS2_SMB_ALERT:
- psmouse_dbg(psmouse, "Ignoring SMBus provider through alert protocol.\n");
- break;
- case ETP_BUS_SMB_HST_NTFY_ONLY:
- /* fall-through */
- case ETP_BUS_PS2_SMB_HST_NTFY:
- return true;
- default:
- psmouse_dbg(psmouse,
- "Ignoring SMBus bus provider %d.\n",
- info->bus);
- }
-
- return false;
-}
-
int elantech_init_smbus(struct psmouse *psmouse)
{
struct elantech_device_info info;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index b1956ed4c0ddeaf35b1f3cf65c0773e851a7c07d..46bbe99d651135b093ba6b3de6473243103e5493 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -182,6 +182,7 @@ static const char * const smbus_pnp_ids[] = {
"LEN2055", /* E580 */
"SYN3052", /* HP EliteBook 840 G4 */
"SYN3221", /* HP 15-ay000 */
+ "SYN323d", /* HP Spectre X360 13-w013dx */
NULL
};
diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c
index 04b85571f41e3c03b0767ee335c96853c236b4e4..aa577898e952b48c495f3214abd690a80106df99 100644
--- a/drivers/input/tablet/kbtab.c
+++ b/drivers/input/tablet/kbtab.c
@@ -117,6 +117,10 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
if (intf->cur_altsetting->desc.bNumEndpoints < 1)
return -ENODEV;
+ endpoint = &intf->cur_altsetting->endpoint[0].desc;
+ if (!usb_endpoint_is_int_in(endpoint))
+ return -ENODEV;
+
kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL);
input_dev = input_allocate_device();
if (!kbtab || !input_dev)
@@ -155,8 +159,6 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
input_set_abs_params(input_dev, ABS_Y, 0, 0x1750, 4, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xff, 0, 0);
- endpoint = &intf->cur_altsetting->endpoint[0].desc;
-
usb_fill_int_urb(kbtab->irq, dev,
usb_rcvintpipe(dev, endpoint->bEndpointAddress),
kbtab->data, 8,
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index a2cec6cacf576e4a387d8f4aa2bc5ca953a66a22..16d70201de4a3334fc4dd49dc3d205ce4d96bc52 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -1659,6 +1659,8 @@ static int usbtouch_probe(struct usb_interface *intf,
if (!usbtouch || !input_dev)
goto out_free;
+ mutex_init(&usbtouch->pm_mutex);
+
type = &usbtouch_dev_info[id->driver_info];
usbtouch->type = type;
if (!type->process_pkt)