linux-kernel - [PATCH v9 02/13] media: atmel: atmel-isc-base: replace is_streaming call in s_fmt_vid

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Date:   Thu, 10 Mar 2022 11:51:51 +0200
From:   Eugen Hristev <eugen.hristev@...rochip.com>
To:     <linux-media@...r.kernel.org>, <jacopo@...ndi.org>
CC:     <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <claudiu.beznea@...rochip.com>, <robh+dt@...nel.org>,
        <nicolas.ferre@...rochip.com>,
        Eugen Hristev <eugen.hristev@...rochip.com>,
        Hans Verkuil <hverkuil@...all.nl>
Subject: [PATCH v9 02/13] media: atmel: atmel-isc-base: replace is_streaming call in s_fmt_vid_cap

In s_fmt_vid_cap, we should check if vb2_is_busy and return EBUSY,
not check if it's streaming to return the busy state.

Suggested-by: Hans Verkuil <hverkuil@...all.nl>
Signed-off-by: Eugen Hristev <eugen.hristev@...rochip.com>
Reviewed-by: Jacopo Mondi <jacopo@...ndi.org>
---
 drivers/media/platform/atmel/atmel-isc-base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c
index d2cc6c99984f..67b4a2323fed 100644
--- a/drivers/media/platform/atmel/atmel-isc-base.c
+++ b/drivers/media/platform/atmel/atmel-isc-base.c
@@ -1029,7 +1029,7 @@ static int isc_s_fmt_vid_cap(struct file *file, void *priv,
 {
 	struct isc_device *isc = video_drvdata(file);
 
-	if (vb2_is_streaming(&isc->vb2_vidq))
+	if (vb2_is_busy(&isc->vb2_vidq))
 		return -EBUSY;
 
 	return isc_set_fmt(isc, f);
-- 
2.25.1