linux-kernel - [PATCH 1/5] media: davinci: vpif_display: drop setting of vb2 buffer state to ACTIVE

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Message-Id: <1410017211-15438-2-git-send-email-prabhakar.csengg@gmail.com>
Date:	Sat,  6 Sep 2014 16:26:47 +0100
From:	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:	LMML <linux-media@...r.kernel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	DLOS <davinci-linux-open-source@...ux.davincidsp.com>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	Hans Verkuil <hans.verkuil@...co.com>,
	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
Subject: [PATCH 1/5] media: davinci: vpif_display: drop setting of vb2 buffer state to ACTIVE

this patch drops setting of vb2 buffer state to VB2_BUF_STATE_ACTIVE,
as any buffer queued to the driver is marked ACTIVE by the vb2 core.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@...il.com>
---
 drivers/media/platform/davinci/vpif_display.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index 2ce3ddf..76f829d 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -196,8 +196,6 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
 
 	list_del(&common->cur_frm->list);
 	spin_unlock_irqrestore(&common->irqlock, flags);
-	/* Mark state of the current frame to active */
-	common->cur_frm->vb.state = VB2_BUF_STATE_ACTIVE;
 
 	addr = vb2_dma_contig_plane_dma_addr(&common->cur_frm->vb, 0);
 	common->set_addr((addr + common->ytop_off),
@@ -306,8 +304,6 @@ static void process_progressive_mode(struct common_obj *common)
 	/* Remove that buffer from the buffer queue */
 	list_del(&common->next_frm->list);
 	spin_unlock(&common->irqlock);
-	/* Mark status of the buffer as active */
-	common->next_frm->vb.state = VB2_BUF_STATE_ACTIVE;
 
 	/* Set top and bottom field addrs in VPIF registers */
 	addr = vb2_dma_contig_plane_dma_addr(&common->next_frm->vb, 0);
-- 
1.9.1

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