On Sat, Apr 28, 2018 at 11:09:00PM +0200, John Smith wrote: > > - if (ret_size > size) { > > + if ((ret_size > size) || (ret_size <= 2)) { > > dev_err(&ihid->client->dev, "%s: incomplete report (%d/%d)\n", > > __func__, size, ret_size); > > return; > > > This change spams in the dmesg output. Could you please undo this change? Or > > - if ((ret_size > size) || (ret_size <= 2)) { > + if ((ret_size > size) || (ret_size < 2)) { > > > $ dmesg > > [ 1781.266353] i2c_hid i2c-ALP0017:00: i2c_hid_get_input: incomplete report (30/2) > [ 1781.273898] i2c_hid i2c-ALP0017:00: i2c_hid_get_input: incomplete report (30/2) > [ 1781.281464] i2c_hid i2c-ALP0017:00: i2c_hid_get_input: incomplete report (30/2) > [ 1781.289064] i2c_hid i2c-ALP0017:00: i2c_hid_get_input: incomplete report (30/2) > [ 1781.296607] i2c_hid i2c-ALP0017:00: i2c_hid_get_input: incomplete report (30/2) > [ 1781.304131] i2c_hid i2c-ALP0017:00: i2c_hid_get_input: incomplete report (30/2) > [ 1781.311751] i2c_hid i2c-ALP0017:00: i2c_hid_get_input: incomplete report (30/2) > [ 1781.319315] i2c_hid i2c-ALP0017:00: i2c_hid_get_input: incomplete report (30/2) > [ 1781.326882] i2c_hid i2c-ALP0017:00: i2c_hid_get_input: incomplete report (30/2) Does this happen in newer kernels as well? Is there a patch there that I need to just backport to 3.18.y to remove this "noise"? thanks, greg k-h