linux-kernel - [PATCH 2/2] media: davinci: vpbe: set device capabilities

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Message-Id: <1350739124-22590-2-git-send-email-prabhakar.lad@ti.com>
Date:	Sat, 20 Oct 2012 18:48:44 +0530
From:	Prabhakar Lad <prabhakar.csengg@...il.com>
To:	LMML <linux-media@...r.kernel.org>
Cc:	Manjunath Hadli <manjunath.hadli@...com>,
	Mauro Carvalho Chehab <mchehab@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>,
	DLOS <davinci-linux-open-source@...ux-davincidsp.com>,
	"Lad, Prabhakar" <prabhakar.lad@...com>
Subject: [PATCH 2/2] media: davinci: vpbe: set device capabilities

From: Lad, Prabhakar <prabhakar.lad@...com>

set device_caps and also change the driver and
bus_info to proper values as per standard.

Signed-off-by: Lad, Prabhakar <prabhakar.lad@...com>
Signed-off-by: Manjunath Hadli <manjunath.hadli@...com>
---
 drivers/media/platform/davinci/vpbe_display.c |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index 974957f..2bfde79 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -702,9 +702,12 @@ static int vpbe_display_querycap(struct file *file, void  *priv,
 	struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
 
 	cap->version = VPBE_DISPLAY_VERSION_CODE;
-	cap->capabilities = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
-	strlcpy(cap->driver, VPBE_DISPLAY_DRIVER, sizeof(cap->driver));
-	strlcpy(cap->bus_info, "platform", sizeof(cap->bus_info));
+	cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
+	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+	snprintf(cap->driver, sizeof(cap->driver), "%s",
+		dev_name(vpbe_dev->pdev));
+	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
+		 dev_name(vpbe_dev->pdev));
 	strlcpy(cap->card, vpbe_dev->cfg->module_name, sizeof(cap->card));
 
 	return 0;
-- 
1.7.4.1

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