From e9bcf6675d6da1a1e9925b2bdfc21f8d2330a1c5 Mon Sep 17 00:00:00 2001
From: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Date: Tue, 22 Apr 2008 14:46:02 -0300
Subject: [PATCH] V4L/DVB (7376): Improve compile-time type-checking in
 videobuf

Make the dev member of the struct videobuf_queue of type "struct device *"
to avoid future problems. Also change the prototype of the
videobuf_queue_core_init() function.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 drivers/media/video/videobuf-core.c | 2 +-
 include/media/videobuf-core.h       | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
index 5ea635fac2364..137a1ff4a149a 100644
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -120,7 +120,7 @@ int videobuf_iolock(struct videobuf_queue *q, struct videobuf_buffer *vb,
 
 void videobuf_queue_core_init(struct videobuf_queue *q,
 			 struct videobuf_queue_ops *ops,
-			 void *dev,
+			 struct device *dev,
 			 spinlock_t *irqlock,
 			 enum v4l2_buf_type type,
 			 enum v4l2_field field,
diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h
index 99033945cdee3..fcdffdd633049 100644
--- a/include/media/videobuf-core.h
+++ b/include/media/videobuf-core.h
@@ -151,7 +151,7 @@ struct videobuf_qtype_ops {
 struct videobuf_queue {
 	struct mutex               vb_lock;
 	spinlock_t                 *irqlock;
-	void			   *dev; /* on pci, points to struct pci_dev */
+	struct device		   *dev;
 
 	enum v4l2_buf_type         type;
 	unsigned int               inputs; /* for V4L2_BUF_FLAG_INPUT */
@@ -185,7 +185,7 @@ void *videobuf_alloc(struct videobuf_queue* q);
 
 void videobuf_queue_core_init(struct videobuf_queue *q,
 			 struct videobuf_queue_ops *ops,
-			 void *dev,
+			 struct device *dev,
 			 spinlock_t *irqlock,
 			 enum v4l2_buf_type type,
 			 enum v4l2_field field,
-- 
2.30.2