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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-23 09:23:33 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-23 09:23:33 +0200 |
| commit | 8083f3d78825c0ea1948339613914b46105bfd0b (patch) | |
| tree | 25319c8651919f48cbae12eb3fe7490413ff9669 /drivers/hid/hid-rmi.c | |
| parent | lkdtm: Check for SMEP clearing protections (diff) | |
| parent | Linux 5.2-rc6 (diff) | |
| download | linux-8083f3d78825c0ea1948339613914b46105bfd0b.tar.xz linux-8083f3d78825c0ea1948339613914b46105bfd0b.zip | |
Merge 5.2-rc6 into char-misc-next
We need the char-misc fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hid/hid-rmi.c')
| -rw-r--r-- | drivers/hid/hid-rmi.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c index 853842448f70..7c6abd7e0979 100644 --- a/drivers/hid/hid-rmi.c +++ b/drivers/hid/hid-rmi.c @@ -35,6 +35,7 @@ /* device flags */ #define RMI_DEVICE BIT(0) #define RMI_DEVICE_HAS_PHYS_BUTTONS BIT(1) +#define RMI_DEVICE_OUTPUT_SET_REPORT BIT(2) /* * retrieve the ctrl registers @@ -163,9 +164,19 @@ static int rmi_set_mode(struct hid_device *hdev, u8 mode) static int rmi_write_report(struct hid_device *hdev, u8 *report, int len) { + struct rmi_data *data = hid_get_drvdata(hdev); int ret; - ret = hid_hw_output_report(hdev, (void *)report, len); + if (data->device_flags & RMI_DEVICE_OUTPUT_SET_REPORT) { + /* + * Talk to device by using SET_REPORT requests instead. + */ + ret = hid_hw_raw_request(hdev, report[0], report, + len, HID_OUTPUT_REPORT, HID_REQ_SET_REPORT); + } else { + ret = hid_hw_output_report(hdev, (void *)report, len); + } + if (ret < 0) { dev_err(&hdev->dev, "failed to write hid report (%d)\n", ret); return ret; @@ -747,6 +758,8 @@ static const struct hid_device_id rmi_id[] = { .driver_data = RMI_DEVICE_HAS_PHYS_BUTTONS }, { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) }, { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_REZEL) }, + { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5), + .driver_data = RMI_DEVICE_OUTPUT_SET_REPORT }, { HID_DEVICE(HID_BUS_ANY, HID_GROUP_RMI, HID_ANY_ID, HID_ANY_ID) }, { } }; |