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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-01-30 09:00:02 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-01-30 09:00:02 +0100 |
| commit | 858a0d7eb5300b5f620d98ab3c4b96c9d5f19131 (patch) | |
| tree | 79ad2ecb357183384b172155e44df71c86e24e49 /drivers/hid/hid-rmi.c | |
| parent | Revert "PM / sleep / ACPI: Use the ACPI_FADT_LOW_POWER_S0 flag" (diff) | |
| parent | PM / Hibernate: Use rb_entry() instead of container_of() (diff) | |
| download | linux-858a0d7eb5300b5f620d98ab3c4b96c9d5f19131.tar.xz linux-858a0d7eb5300b5f620d98ab3c4b96c9d5f19131.zip | |
Merge back earlier suspend/hibernation changes for v4.11.
Diffstat (limited to 'drivers/hid/hid-rmi.c')
| -rw-r--r-- | drivers/hid/hid-rmi.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c index 9cd2ca34a6be..be89bcbf6a71 100644 --- a/drivers/hid/hid-rmi.c +++ b/drivers/hid/hid-rmi.c @@ -188,10 +188,16 @@ static int rmi_set_page(struct hid_device *hdev, u8 page) static int rmi_set_mode(struct hid_device *hdev, u8 mode) { int ret; - u8 txbuf[2] = {RMI_SET_RMI_MODE_REPORT_ID, mode}; + const u8 txbuf[2] = {RMI_SET_RMI_MODE_REPORT_ID, mode}; + u8 *buf; - ret = hid_hw_raw_request(hdev, RMI_SET_RMI_MODE_REPORT_ID, txbuf, + buf = kmemdup(txbuf, sizeof(txbuf), GFP_KERNEL); + if (!buf) + return -ENOMEM; + + ret = hid_hw_raw_request(hdev, RMI_SET_RMI_MODE_REPORT_ID, buf, sizeof(txbuf), HID_FEATURE_REPORT, HID_REQ_SET_REPORT); + kfree(buf); if (ret < 0) { dev_err(&hdev->dev, "unable to set rmi mode to %d (%d)\n", mode, ret); |