The nvec_power system polls nvec for battery information. In some cases, that part seems to be overloaded and unable to respond fast in which case it sends an incomplete response. We need to mark the transfer as completed, though, in order to prevent endless retries which can kill nvec. Signed-off-by: Julian Andres Klode <jak@xxxxxxxxxxxxx> --- drivers/staging/nvec/nvec.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index 73db97c..77e2d8f 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -442,6 +442,10 @@ static void nvec_rx_completed(struct nvec_chip *nvec) nvec_msg_free(nvec, nvec->rx); nvec->state = 0; + + /* Battery quirk - Often incomplete, and likes to crash */ + if (nvec->rx->data[0] == NVEC_BAT) + complete(&nvec->ec_transfer); return; } -- 1.7.5.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
