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From: Nuno Sa <nuno.sa@analog.com>
To: <linux-iio@vger.kernel.org>
Cc: Jonathan Cameron <jic23@kernel.org>,
	Michael Hennerich <Michael.Hennerich@analog.com>,
	Lars-Peter Clausen <lars@metafoo.de>
Subject: [PATCH 2/7] iio: adis16400: do not return ints in irq handlers
Date: Tue, 13 Apr 2021 13:21:00 +0200	[thread overview]
Message-ID: <20210413112105.69458-3-nuno.sa@analog.com> (raw)
In-Reply-To: <20210413112105.69458-1-nuno.sa@analog.com>

On an IRQ handler we should return normal error codes as 'irqreturn_t'
is expected.

Fixes: 5eda3550a3cc1 ("staging:iio:adis16400: Preallocate transfer message")
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
---
 drivers/iio/imu/adis16400.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c
index 768aa493a1a6..c2362a9ee3c3 100644
--- a/drivers/iio/imu/adis16400.c
+++ b/drivers/iio/imu/adis16400.c
@@ -646,7 +646,7 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p)
 	int ret;
 
 	if (!adis->buffer)
-		return -ENOMEM;
+		goto irq_done;
 
 	if (!(st->variant->flags & ADIS16400_NO_BURST) &&
 		st->adis.spi->max_speed_hz > ADIS16400_SPI_BURST) {
@@ -671,6 +671,7 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p)
 	iio_push_to_buffers_with_timestamp(indio_dev, buffer,
 		pf->timestamp);
 
+irq_done:
 	iio_trigger_notify_done(indio_dev->trig);
 
 	return IRQ_HANDLED;
-- 
2.31.1


  parent reply	other threads:[~2021-04-13 11:19 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-13 11:20 [PATCH 0/7] Adis IRQ fixes and minor improvements Nuno Sa
2021-04-13 11:20 ` [PATCH 1/7] iio: adis_buffer: do not return ints in irq handlers Nuno Sa
2021-04-14  7:23   ` Alexandru Ardelean
2021-04-13 11:21 ` Nuno Sa [this message]
2021-04-14  7:23   ` [PATCH 2/7] iio: adis16400: " Alexandru Ardelean
2021-04-13 11:21 ` [PATCH 3/7] iio: adis16475: " Nuno Sa
2021-04-14  7:27   ` Alexandru Ardelean
2021-04-15  7:38     ` Sa, Nuno
2021-04-15  8:17       ` Alexandru Ardelean
2021-04-13 11:21 ` [PATCH 4/7] iio: adis16475: re-set max spi transfer Nuno Sa
2021-04-14  7:28   ` Alexandru Ardelean
2021-04-15  7:53     ` Sa, Nuno
2021-04-15  8:16       ` Sa, Nuno
2021-04-18 10:20         ` Jonathan Cameron
2021-04-19  7:47           ` Sa, Nuno
2021-04-19 15:41             ` Jonathan Cameron
2021-04-13 11:21 ` [PATCH 5/7] iio: adis_buffer: check return value on page change Nuno Sa
2021-04-14  7:34   ` Alexandru Ardelean
2021-04-15  7:55     ` Sa, Nuno
2021-04-13 11:21 ` [PATCH 6/7] iio: adis_buffer: don't push data to buffers on failure Nuno Sa
2021-04-14  7:35   ` Alexandru Ardelean
2021-04-15  7:56     ` Sa, Nuno
2021-04-13 11:21 ` [PATCH 7/7] iio: adis_buffer: update device page after changing it Nuno Sa
2021-04-14  7:38   ` Alexandru Ardelean
2021-04-15  7:58     ` Sa, Nuno
2021-04-15  8:20       ` Alexandru Ardelean
2021-04-14  8:37 ` [PATCH 0/7] Adis IRQ fixes and minor improvements Lars-Peter Clausen

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