aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/vc04_services
diff options
context:
space:
mode:
authorMichael Zoran <mzoran@crowfest.net>2017-03-09 21:08:55 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-10 10:12:10 +0100
commit68aeab51063a8e7fd4c0b05dc9eeef085fa01fa0 (patch)
tree52881573edd82e7f0f39faf3583a0529e0d45462 /drivers/staging/vc04_services
parentstaging: bcm2835-camera: Convert struct mmal_port info fields to u32 (diff)
downloadlinux-dev-68aeab51063a8e7fd4c0b05dc9eeef085fa01fa0.tar.xz
linux-dev-68aeab51063a8e7fd4c0b05dc9eeef085fa01fa0.zip
staging: bcm2835-camera: Convert struct mmal_buffer_header info fields to u32
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 <mzoran@crowfest.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vc04_services')
-rw-r--r--drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h10
-rw-r--r--drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c3
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 */