Input: ads7846 - ratelimit the spi_sync error message

[ Upstream commit ccbfea78ad ]

In case the touch controller is not connected, this message keeps scrolling
on the console indefinitelly. Ratelimit it to avoid filling kernel logs.

"
ads7846 spi2.1: spi_sync --> -22
"

Signed-off-by: Marek Vasut <marex@denx.de>
Link: https://lore.kernel.org/r/20240708211913.171243-1-marex@denx.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Marek Vasut 2024-07-08 23:18:57 +02:00 committed by Greg Kroah-Hartman
parent 5ee7efa629
commit 3acb2392df

View File

@ -808,7 +808,7 @@ static void ads7846_read_state(struct ads7846 *ts)
m = &ts->msg[msg_idx]; m = &ts->msg[msg_idx];
error = spi_sync(ts->spi, m); error = spi_sync(ts->spi, m);
if (error) { if (error) {
dev_err(&ts->spi->dev, "spi_sync --> %d\n", error); dev_err_ratelimited(&ts->spi->dev, "spi_sync --> %d\n", error);
packet->ignore = true; packet->ignore = true;
return; return;
} }