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authorJiri Kosina <jkosina@suse.cz>2020-12-16 11:38:38 +0100
committerJiri Kosina <jkosina@suse.cz>2020-12-16 11:38:38 +0100
commit105856b36c0cefc2fa1c1e649d75da71e2e38c31 (patch)
tree87adba76a320aa4ef4e122db84af21a9eac93382 /drivers/hid
parentMerge branch 'for-5.11/asus' into for-linus (diff)
parentHID: hidraw: Add additional hidraw input/output report ioctls. (diff)
downloadlinux-105856b36c0cefc2fa1c1e649d75da71e2e38c31.tar.xz
linux-105856b36c0cefc2fa1c1e649d75da71e2e38c31.zip
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
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-input.c6
-rw-r--r--drivers/hid/hidraw.c24
-rw-r--r--drivers/hid/usbhid/hid-core.c2
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 */