linux-kernel - [PATCH v5 13/49] media: davinci: vpif_display: drop reserving memory for device

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Message-Id: <1400247235-31434-15-git-send-email-prabhakar.csengg@gmail.com>
Date:	Fri, 16 May 2014 19:03:18 +0530
From:	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:	LMML <linux-media@...r.kernel.org>,
	Hans Verkuil <hans.verkuil@...co.com>
Cc:	DLOS <davinci-linux-open-source@...ux.davincidsp.com>,
	LKML <linux-kernel@...r.kernel.org>,
	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
Subject: [PATCH v5 13/49] media: davinci: vpif_display: drop reserving memory for device

From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>

this patch drops reserving contigiuos memory for the device,
as now with CMA support there is no need of this.
This patch also prepares to removal of config_params.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@...il.com>
---
 drivers/media/platform/davinci/vpif_display.c |   18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index 8bd3794..bfe1e50 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -1338,7 +1338,6 @@ static __init int vpif_probe(struct platform_device *pdev)
 	struct video_device *vfd;
 	struct resource *res;
 	int subdev_count;
-	size_t size;
 
 	vpif_dev = &pdev->dev;
 	err = initialize_vpif();
@@ -1395,23 +1394,6 @@ static __init int vpif_probe(struct platform_device *pdev)
 		ch->video_dev = vfd;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (res) {
-		size = resource_size(res);
-		/* The resources are divided into two equal memory and when
-		 * we have HD output we can add them together
-		 */
-		for (j = 0; j < VPIF_DISPLAY_MAX_DEVICES; j++) {
-			ch = vpif_obj.dev[j];
-			ch->channel_id = j;
-
-			/* only enabled if second resource exists */
-			config_params.video_limit[ch->channel_id] = 0;
-			if (size)
-				config_params.video_limit[ch->channel_id] =
-									size/2;
-		}
-	}
 	vpif_obj.config = pdev->dev.platform_data;
 	subdev_count = vpif_obj.config->subdev_count;
 	subdevdata = vpif_obj.config->subdevinfo;
-- 
1.7.9.5

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