Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Jiri Kosina:

 - patch series that ensures that hid-multitouch driver disables touch
   and button-press reporting on hid-mt devices during suspend when the
   device is not configured as a wakeup-source, from Hans de Goede

 - support for ISH DMA on Intel EHL platform, from Even Xu

 - support for Renoir and Cezanne SoCs, Ambient Light Sensor and Human
   Presence Detection sensor for amd-sfh driver, from Basavaraj Natikar

 - other assorted code cleanups and device-specific fixes/quirks

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (45 commits)
  HID: thrustmaster: Switch to kmemdup() when allocate change_request
  HID: multitouch: Disable event reporting on suspend when the device is not a wakeup-source
  HID: logitech-dj: Implement may_wakeup ll-driver callback
  HID: usbhid: Implement may_wakeup ll-driver callback
  HID: core: Add hid_hw_may_wakeup() function
  HID: input: Add support for Programmable Buttons
  HID: wacom: Correct base usage for capacitive ExpressKey status bits
  HID: amd_sfh: Add initial support for HPD sensor
  HID: amd_sfh: Extend ALS support for newer AMD platform
  HID: amd_sfh: Extend driver capabilities for multi-generation support
  HID: surface-hid: Fix get-report request
  HID: sony: fix freeze when inserting ghlive ps3/wii dongles
  HID: usbkbd: Avoid GFP_ATOMIC when GFP_KERNEL is possible
  HID: amd_sfh: change in maintainer
  HID: intel-ish-hid: ipc: Specify that EHL no cache snooping
  HID: intel-ish-hid: ishtp: Add dma_no_cache_snooping() callback
  HID: intel-ish-hid: Set ISH driver depends on x86
  HID: hid-input: add Surface Go battery quirk
  HID: intel-ish-hid: Fix minor typos in comments
  HID: usbmouse: Avoid GFP_ATOMIC when GFP_KERNEL is possible
  ...

2 files changed, 27 insertions, 2 deletions

diff --git a/include/linux/hid.h b/include/linux/hid.h
index 10e922cee4eb..9e067f937dbc 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -102,6 +102,7 @@ struct hid_item {
 #define HID_COLLECTION_PHYSICAL		0
 #define HID_COLLECTION_APPLICATION	1
 #define HID_COLLECTION_LOGICAL		2
+#define HID_COLLECTION_NAMED_ARRAY	4
 
 /*
  * HID report descriptor global item tags
@@ -800,6 +801,7 @@ struct hid_driver {
  * @raw_request: send raw report request to device (e.g. feature report)
  * @output_report: send output report to device
  * @idle: send idle request to device
+ * @may_wakeup: return if device may act as a wakeup source during system-suspend
  */
 struct hid_ll_driver {
 	int (*start)(struct hid_device *hdev);
@@ -824,6 +826,7 @@ struct hid_ll_driver {
 	int (*output_report) (struct hid_device *hdev, __u8 *buf, size_t len);
 
 	int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
+	bool (*may_wakeup)(struct hid_device *hdev);
 };
 
 extern struct hid_ll_driver i2c_hid_ll_driver;
@@ -1150,6 +1153,22 @@ static inline int hid_hw_idle(struct hid_device *hdev, int report, int idle,
 }
 
 /**
+ * hid_may_wakeup - return if the hid device may act as a wakeup source during system-suspend
+ *
+ * @hdev: hid device
+ */
+static inline bool hid_hw_may_wakeup(struct hid_device *hdev)
+{
+	if (hdev->ll_driver->may_wakeup)
+		return hdev->ll_driver->may_wakeup(hdev);
+
+	if (hdev->dev.parent)
+		return device_may_wakeup(hdev->dev.parent);
+
+	return false;
+}
+
+/**
  * hid_hw_wait - wait for buffered io to complete
  *
  * @hdev: hid device
diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h
index 0d6b4bc191c5..25e2b4e80502 100644
--- a/include/linux/intel-ish-client-if.h
+++ b/include/linux/intel-ish-client-if.h
@@ -8,11 +8,17 @@
 #ifndef _INTEL_ISH_CLIENT_IF_H_
 #define _INTEL_ISH_CLIENT_IF_H_
 
+#include <linux/device.h>
+#include <linux/uuid.h>
+
 struct ishtp_cl_device;
 struct ishtp_device;
 struct ishtp_cl;
 struct ishtp_fw_client;
 
+typedef __printf(2, 3) void (*ishtp_print_log)(struct ishtp_device *dev,
+					       const char *format, ...);
+
 /* Client state */
 enum cl_state {
 	ISHTP_CL_INITIALIZING = 0,
@@ -36,7 +42,7 @@ struct ishtp_cl_driver {
 	const char *name;
 	const guid_t *guid;
 	int (*probe)(struct ishtp_cl_device *dev);
-	int (*remove)(struct ishtp_cl_device *dev);
+	void (*remove)(struct ishtp_cl_device *dev);
 	int (*reset)(struct ishtp_cl_device *dev);
 	const struct dev_pm_ops *pm;
 };
@@ -76,7 +82,7 @@ int ishtp_register_event_cb(struct ishtp_cl_device *device,
 /* Get the device * from ishtp device instance */
 struct device *ishtp_device(struct ishtp_cl_device *cl_device);
 /* Trace interface for clients */
-void *ishtp_trace_callback(struct ishtp_cl_device *cl_device);
+ishtp_print_log ishtp_trace_callback(struct ishtp_cl_device *cl_device);
 /* Get device pointer of PCI device for DMA acces */
 struct device *ishtp_get_pci_device(struct ishtp_cl_device *cl_device);