This can happen in cases like bug #102951[1], so add a proper warn as done in wait_read. [1] https://bugzilla.kernel.org/show_bug.cgi?id=102951 Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@xxxxxxxxx> --- drivers/input/serio/i8042.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 89abfdb..1c70747 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -312,8 +312,10 @@ static int __i8042_command(unsigned char *param, int command) for (i = 0; i < ((command >> 12) & 0xf); i++) { error = i8042_wait_write(); - if (error) + if (error) { + pr_warn("Can't write i8042 parameter, wait_write timed out\n"); return error; + } dbg("%02x -> i8042 (parameter)\n", param[i]); i8042_write_data(param[i]); } -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
