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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-16 15:44:44 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-16 15:44:44 -0800
commitde925e2fbb44eed8a2a7ce166b485fed5eae01aa (patch)
tree078ddd7b31e1cde13f554d741140c8f519cd8f90 /drivers/hid/hidraw.c
parent62746f92b10a4add6a7db87ff59b901276746b11 (diff)
parent85a694738f6e7ad36918a3fa0569701b102d06c2 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID updates from Jiri Kosina: - AMD SFH (Sensor Fusion Hub) support (Sandeep Singh) - increase of maximum HID report size to 16KB in order to support some of the modern devices (Dean Camera) - control interface support for hidraw (Dean Camera) - Sony DS4 power and firmware reporting fixes (Roderick Colenbrander) - support for ghlive PS3/WII U dongles (Pascal Giard) * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (27 commits) HID: i2c-hid: add Vero K147 to descriptor override HID: ite: Add support for Acer S1002 keyboard-dock HID: sony: support for ghlive ps3/wii u dongles HID: hidraw: Add additional hidraw input/output report ioctls. HID: Increase HID maximum report size to 16KB HID: elecom: drop stray comment HID: mf: add support for 0079:1846 Mayflash/Dragonrise USB Gamecube Adapter HID: elecom: add support for EX-G M-XGL20DLBK wireless mouse HID: elecom: rewrite report based on model specific parameters HID: wacom: Constify attribute_groups HID: input: Fix fall-through warnings for Clang HID: usbhid: Fix fall-through warnings for Clang HID: logitech-hidpp: Add hid_device_id for V470 bluetooth mouse HID: intel-ish-hid: Remove unnecessary assignment to variable rv HID: sony: Workaround for DS4 dongle hotplug kernel crash. HID: sony: Don't use fw_version/hw_version for sysfs cleanup. HID: sony: Report more accurate DS4 power status. SFH: fix error return check for -ERESTARTSYS HID: SFH: Add documentation HID: hid-input: occasionally report stylus battery even if not changed ...
Diffstat (limited to 'drivers/hid/hidraw.c')
-rw-r--r--drivers/hid/hidraw.c24
1 files changed, 23 insertions, 1 deletions
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;