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From: Benoit Parrot <bparrot@ti.com>
To: Hans Verkuil <hverkuil@xs4all.nl>
Cc: Prabhakar Lad <prabhakar.csengg@gmail.com>,
	<linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, Benoit Parrot <bparrot@ti.com>
Subject: [Patch v3 05/13] media: am437x-vpfe: fix start streaming error path
Date: Fri, 20 Sep 2019 12:05:46 -0500	[thread overview]
Message-ID: <20190920170554.29666-6-bparrot@ti.com> (raw)
In-Reply-To: <20190920170554.29666-1-bparrot@ti.com>

When start_streaming fails the h/w module might be left enabled
inadvertently. Make sure it is disabled in the error path.

Signed-off-by: Benoit Parrot <bparrot@ti.com>
---
 drivers/media/platform/am437x/am437x-vpfe.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c
index 66df87d310a2..e0a4c8920df8 100644
--- a/drivers/media/platform/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/am437x/am437x-vpfe.c
@@ -2008,6 +2008,7 @@ static int vpfe_start_streaming(struct vb2_queue *vq, unsigned int count)
 		vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED);
 	}
 
+	vpfe_pcr_enable(&vpfe->ccdc, 0);
 	return ret;
 }
 
-- 
2.17.1


  parent reply	other threads:[~2019-09-20 17:04 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-20 17:05 [Patch v3 00/13] media: am437x-vpfe: overdue maintenance Benoit Parrot
2019-09-20 17:05 ` [Patch v3 01/13] media: am437x-vpfe: Fix suspend path to always handle pinctrl config Benoit Parrot
2019-09-20 17:05 ` [Patch v3 02/13] media: am437x-vpfe: Fix missing first line Benoit Parrot
2019-09-20 17:05 ` [Patch v3 03/13] media: am437x-vpfe: Rework ISR routine for clarity Benoit Parrot
2019-09-20 17:05 ` [Patch v3 04/13] media: am437x-vpfe: Wait for end of frame before tear-down Benoit Parrot
2019-09-20 17:05 ` Benoit Parrot [this message]
2019-09-20 17:05 ` [Patch v3 06/13] media: am437x-vpfe: Streamlined vb2 buffer cleanup Benoit Parrot
2019-09-20 17:05 ` [Patch v3 07/13] media: am437x-vpfe: Setting STD to current value is not an error Benoit Parrot
2019-09-20 17:05 ` [Patch v3 08/13] media: am437x-vpfe: Use a per instance format array instead of a static one Benoit Parrot
2019-09-20 17:05 ` [Patch v3 09/13] media: am437x-vpfe: fix function trace debug log Benoit Parrot
2019-09-20 17:05 ` [Patch v3 10/13] media: am437x-vpfe: TRY_FMT ioctl is not really trying anything Benoit Parrot
2019-09-20 17:05 ` [Patch v3 11/13] media: am437x-vpfe: Remove per bus width static data Benoit Parrot
2019-09-20 17:05 ` [Patch v3 12/13] media: am437x-vpfe: Switch to SPDX Licensing Benoit Parrot
2019-09-20 17:05 ` [Patch v3 13/13] media: am437x-vpfe: Remove print_fourcc helper Benoit Parrot
2019-09-22 18:08 ` [Patch v3 00/13] media: am437x-vpfe: overdue maintenance Lad, Prabhakar

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