Merge branch 'for-5.11/core' into for-linus

- increase of maximum HID report size to 16KB in order to support
  some of the modern devices, from Dean Camera

- control interface support for hidraw, from Dean Camera

- stylus battery reporting improvement, from Dmitry Torokhov

3 files changed, 30 insertions, 2 deletions

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 4dca11392459..dc7f6b4a775c 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -537,9 +537,12 @@ static void hidinput_update_battery(struct hid_device *dev, int value)
 	capacity = hidinput_scale_battery_capacity(dev, value);
 
 	if (dev->battery_status != HID_BATTERY_REPORTED ||
-	    capacity != dev->battery_capacity) {
+	    capacity != dev->battery_capacity ||
+	    ktime_after(ktime_get_coarse(), dev->battery_ratelimit_time)) {
 		dev->battery_capacity = capacity;
 		dev->battery_status = HID_BATTERY_REPORTED;
+		dev->battery_ratelimit_time =
+			ktime_add_ms(ktime_get_coarse(), 30 * 1000);
 		power_supply_changed(dev->battery);
 	}
 }
@@ -746,6 +749,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 				field->flags |= HID_MAIN_ITEM_RELATIVE;
 				break;
 			}
+			goto unknown;
 
 		default: goto unknown;
 		}
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 2eee5e31c2b7..79faac87a06f 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -170,7 +170,7 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t
 /*
  * This function performs a Get_Report transfer over the control endpoint
  * per section 7.2.1 of the HID specification, version 1.1.  The first byte
- * of buffer is the report number to request, or 0x0 if the defice does not
+ * of buffer is the report number to request, or 0x0 if the device does not
  * use numbered reports. The report_type parameter can be HID_FEATURE_REPORT
  * or HID_INPUT_REPORT.
  */
@@ -428,6 +428,28 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
 					break;
 				}
 
+				if (_IOC_NR(cmd) == _IOC_NR(HIDIOCSINPUT(0))) {
+					int len = _IOC_SIZE(cmd);
+					ret = hidraw_send_report(file, user_arg, len, HID_INPUT_REPORT);
+					break;
+				}
+				if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGINPUT(0))) {
+					int len = _IOC_SIZE(cmd);
+					ret = hidraw_get_report(file, user_arg, len, HID_INPUT_REPORT);
+					break;
+				}
+
+				if (_IOC_NR(cmd) == _IOC_NR(HIDIOCSOUTPUT(0))) {
+					int len = _IOC_SIZE(cmd);
+					ret = hidraw_send_report(file, user_arg, len, HID_OUTPUT_REPORT);
+					break;
+				}
+				if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGOUTPUT(0))) {
+					int len = _IOC_SIZE(cmd);
+					ret = hidraw_get_report(file, user_arg, len, HID_OUTPUT_REPORT);
+					break;
+				}
+
 				/* Begin Read-only ioctls. */
 				if (_IOC_DIR(cmd) != _IOC_READ) {
 					ret = -EINVAL;
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 17a29ee0ac6c..86257ce6d619 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -438,6 +438,7 @@ static void hid_irq_out(struct urb *urb)
 		break;
 	case -ESHUTDOWN:	/* unplug */
 		unplug = 1;
+		break;
 	case -EILSEQ:		/* protocol error or unplug */
 	case -EPROTO:		/* protocol error or unplug */
 	case -ECONNRESET:	/* unlink */
@@ -489,6 +490,7 @@ static void hid_ctrl(struct urb *urb)
 		break;
 	case -ESHUTDOWN:	/* unplug */
 		unplug = 1;
+		break;
 	case -EILSEQ:		/* protocol error or unplug */
 	case -EPROTO:		/* protocol error or unplug */
 	case -ECONNRESET:	/* unlink */