The struct mmal_buffer_header has multiple fields used for informational
and debugging purposes. These are safe to convert to u32.
Signed-off-by: Michael Zoran <mzo...@crowfest.net>
---
drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h | 10 +++++-----
drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c | 3 ++-
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h
b/drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h
index 5d0de86f6c2b..ee074be1dbe8 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h
@@ -255,18 +255,18 @@ struct mmal_driver_buffer {
/* buffer header */
struct mmal_buffer_header {
- struct mmal_buffer_header *next; /* next header */
- void *priv; /* framework private data */
+ u32 next; /* next header */
+ u32 priv; /* framework private data */
u32 cmd;
- void *data;
+ u32 data;
u32 alloc_size;
u32 length;
u32 offset;
u32 flags;
s64 pts;
s64 dts;
- void *type;
- void *user_data;
+ u32 type;
+ u32 user_data;
};
struct mmal_buffer_header_type_specific {
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
index 26a6f27b0aaf..f7d7f2ab45f1 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
@@ -536,7 +536,8 @@ buffer_from_host(struct vchiq_mmal_instance *instance,
/* buffer header */
m.u.buffer_from_host.buffer_header.cmd = 0;
- m.u.buffer_from_host.buffer_header.data = buf->buffer;
+ m.u.buffer_from_host.buffer_header.data =
+ (u32)(unsigned long)buf->buffer;
m.u.buffer_from_host.buffer_header.alloc_size = buf->buffer_size;
m.u.buffer_from_host.buffer_header.length = 0; /* nothing used yet */
m.u.buffer_from_host.buffer_header.offset = 0; /* no offset */
--
2.11.0
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