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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-16 15:44:44 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-16 15:44:44 -0800 |
| commit | de925e2fbb44eed8a2a7ce166b485fed5eae01aa (patch) | |
| tree | 078ddd7b31e1cde13f554d741140c8f519cd8f90 /drivers/hid/hidraw.c | |
| parent | 62746f92b10a4add6a7db87ff59b901276746b11 (diff) | |
| parent | 85a694738f6e7ad36918a3fa0569701b102d06c2 (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.c | 24 |
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; |
