Mailing List Archive

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
drivers/media/video/ivtv/ivtv-driver.h | 10 ++++++++--
drivers/media/video/ivtv/ivtv-fileops.c | 2 +-
drivers/media/video/ivtv/ivtv-irq.c | 8 ++++----
drivers/media/video/ivtv/ivtv-queue.c | 2 +-
drivers/media/video/ivtv/ivtv-yuv.c | 2 +-
drivers/media/video/ivtv/ivtv-yuv.h | 2 +-
6 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index ba06e81..9d23b1e 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -259,6 +259,12 @@ struct ivtv_mailbox_data {

/* Scatter-Gather array element, used in DMA transfers */
struct ivtv_sg_element {
+ __le32 src;
+ __le32 dst;
+ __le32 size;
+};
+
+struct ivtv_sg_host_element {
u32 src;
u32 dst;
u32 size;
@@ -349,8 +355,8 @@ struct ivtv_stream {
u16 dma_xfer_cnt;

/* Base Dev SG Array for cx23415/6 */
- struct ivtv_sg_element *sg_pending;
- struct ivtv_sg_element *sg_processing;
+ struct ivtv_sg_host_element *sg_pending;
+ struct ivtv_sg_host_element *sg_processing;
struct ivtv_sg_element *sg_dma;
dma_addr_t sg_handle;
int sg_pending_size;
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index f2fa434..db813e0 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -587,7 +587,7 @@ retry:
since we may get here before the stream has been fully set-up */
if (mode == OUT_YUV && s->q_full.length == 0 && itv->dma_data_req_size) {
while (count >= itv->dma_data_req_size) {
- if (!ivtv_yuv_udma_stream_frame (itv, (void *)user_buf)) {
+ if (!ivtv_yuv_udma_stream_frame (itv, (void __user *)user_buf)) {
bytes_written += itv->dma_data_req_size;
user_buf += itv->dma_data_req_size;
count -= itv->dma_data_req_size;
diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c
index d8ba3a4..fba150a 100644
--- a/drivers/media/video/ivtv/ivtv-irq.c
+++ b/drivers/media/video/ivtv/ivtv-irq.c
@@ -231,14 +231,14 @@ static void dma_post(struct ivtv_stream *s)
struct ivtv_buffer *buf = NULL;
struct list_head *p;
u32 offset;
- u32 *u32buf;
+ __le32 *u32buf;
int x = 0;

IVTV_DEBUG_HI_DMA("%s %s completed (%x)\n", ivtv_use_pio(s) ? "PIO" : "DMA",
s->name, s->dma_offset);
list_for_each(p, &s->q_dma.list) {
buf = list_entry(p, struct ivtv_buffer, list);
- u32buf = (u32 *)buf->buf;
+ u32buf = (__le32 *)buf->buf;

/* Sync Buffer */
ivtv_buf_sync_for_cpu(s, buf);
@@ -444,7 +444,7 @@ static void ivtv_dma_enc_start(struct ivtv_stream *s)
}

s->dma_xfer_cnt++;
- memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_element) * s->sg_pending_size);
+ memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_host_element) * s->sg_pending_size);
s->sg_processing_size = s->sg_pending_size;
s->sg_pending_size = 0;
s->sg_processed = 0;
@@ -473,7 +473,7 @@ static void ivtv_dma_dec_start(struct ivtv_stream *s)
if (s->q_predma.bytesused)
ivtv_queue_move(s, &s->q_predma, NULL, &s->q_dma, s->q_predma.bytesused);
s->dma_xfer_cnt++;
- memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_element) * s->sg_pending_size);
+ memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_host_element) * s->sg_pending_size);
s->sg_processing_size = s->sg_pending_size;
s->sg_pending_size = 0;
s->sg_processed = 0;
diff --git a/drivers/media/video/ivtv/ivtv-queue.c b/drivers/media/video/ivtv/ivtv-queue.c
index fc8b1ea..71bd13e 100644
--- a/drivers/media/video/ivtv/ivtv-queue.c
+++ b/drivers/media/video/ivtv/ivtv-queue.c
@@ -193,7 +193,7 @@ void ivtv_flush_queues(struct ivtv_stream *s)
int ivtv_stream_alloc(struct ivtv_stream *s)
{
struct ivtv *itv = s->itv;
- int SGsize = sizeof(struct ivtv_sg_element) * s->buffers;
+ int SGsize = sizeof(struct ivtv_sg_host_element) * s->buffers;
int i;

if (s->buffers == 0)
diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c
index a9417f6..3092ff1 100644
--- a/drivers/media/video/ivtv/ivtv-yuv.c
+++ b/drivers/media/video/ivtv/ivtv-yuv.c
@@ -1116,7 +1116,7 @@ void ivtv_yuv_setup_stream_frame(struct ivtv *itv)
}

/* Attempt to dma a frame from a user buffer */
-int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void *src)
+int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src)
{
struct yuv_playback_info *yi = &itv->yuv_info;
struct ivtv_dma_frame dma_args;
diff --git a/drivers/media/video/ivtv/ivtv-yuv.h b/drivers/media/video/ivtv/ivtv-yuv.h
index 2fe5f12..ca5173f 100644
--- a/drivers/media/video/ivtv/ivtv-yuv.h
+++ b/drivers/media/video/ivtv/ivtv-yuv.h
@@ -35,7 +35,7 @@ extern const u32 yuv_offset[IVTV_YUV_BUFFERS];

int ivtv_yuv_filter_check(struct ivtv *itv);
void ivtv_yuv_setup_stream_frame(struct ivtv *itv);
-int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void *src);
+int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src);
void ivtv_yuv_frame_complete(struct ivtv *itv);
int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args);
void ivtv_yuv_close(struct ivtv *itv);
--
1.5.3.GIT


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