diff options
Diffstat (limited to 'drivers/hid/wacom_sys.c')
| -rw-r--r-- | drivers/hid/wacom_sys.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 7abf52caa8d8..109312f9d3de 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -35,7 +35,11 @@ static int wacom_get_report(struct hid_device *hdev, u8 type, u8 *buf, do { retval = hid_hw_raw_request(hdev, buf[0], buf, size, type, HID_REQ_GET_REPORT); - } while ((retval == -ETIMEDOUT || retval == -EPIPE) && --retries); + } while ((retval == -ETIMEDOUT || retval == -EAGAIN) && --retries); + + if (retval < 0) + hid_err(hdev, "wacom_get_report: ran out of retries " + "(last error = %d)\n", retval); return retval; } @@ -48,7 +52,11 @@ static int wacom_set_report(struct hid_device *hdev, u8 type, u8 *buf, do { retval = hid_hw_raw_request(hdev, buf[0], buf, size, type, HID_REQ_SET_REPORT); - } while ((retval == -ETIMEDOUT || retval == -EPIPE) && --retries); + } while ((retval == -ETIMEDOUT || retval == -EAGAIN) && --retries); + + if (retval < 0) + hid_err(hdev, "wacom_set_report: ran out of retries " + "(last error = %d)\n", retval); return retval; } |