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authorAndy Walls <awalls@radix.net>2009-11-05 21:51:24 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-12-05 18:41:51 -0200
commitfa655dda5ce6e5ac4a9b94fd451358edca2ddab8 (patch)
treeaf569072c8935bf4625ddc3fc195ca7c170174f8
parentV4L/DVB (13427): cx18: Rename struct cx18_queue.buffers to struct cx18_queue.depth (diff)
downloadlinux-dev-fa655dda5ce6e5ac4a9b94fd451358edca2ddab8.tar.xz
linux-dev-fa655dda5ce6e5ac4a9b94fd451358edca2ddab8.zip
V4L/DVB (13428): cx18: Rename mdl_offset to mdl_base_idx or free_mdl_idx as appropriate
Signed-off-by: Andy Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/cx18/cx18-driver.h4
-rw-r--r--drivers/media/video/cx18/cx18-mailbox.c4
-rw-r--r--drivers/media/video/cx18/cx18-queue.c6
3 files changed, 7 insertions, 7 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index 0b182fa2ad0b..1a899e0773d7 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -337,7 +337,7 @@ struct cx18_stream {
const char *name; /* name of the stream */
int type; /* stream type */
u32 handle; /* task handle */
- unsigned mdl_offset;
+ unsigned int mdl_base_idx;
u32 id;
unsigned long s_flags; /* status flags, see above */
@@ -514,7 +514,7 @@ struct cx18 {
u16 buffer_id; /* buffer ID counter */
u32 v4l2_cap; /* V4L2 capabilities of card */
u32 hw_flags; /* Hardware description of the board */
- unsigned mdl_offset;
+ unsigned int free_mdl_idx;
struct cx18_scb __iomem *scb; /* pointer to SCB */
struct mutex epu2apu_mb_lock; /* protect driver to chip mailbox in SCB*/
struct mutex epu2cpu_mb_lock; /* protect driver to chip mailbox in SCB*/
diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c
index afe46c3d4057..4a1249a7d46a 100644
--- a/drivers/media/video/cx18/cx18-mailbox.c
+++ b/drivers/media/video/cx18/cx18-mailbox.c
@@ -178,8 +178,8 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_in_work_order *order)
* and send them back to q_free for fw rotation eventually.
*/
if ((order->flags & CX18_F_EWO_MB_STALE_UPON_RECEIPT) &&
- !(id >= s->mdl_offset &&
- id < (s->mdl_offset + s->buffers))) {
+ !(id >= s->mdl_base_idx &&
+ id < (s->mdl_base_idx + s->buffers))) {
CX18_WARN("Fell behind! Ignoring stale mailbox with "
" inconsistent data. Lost buffer for mailbox "
"seq no %d\n", mb->request);
diff --git a/drivers/media/video/cx18/cx18-queue.c b/drivers/media/video/cx18/cx18-queue.c
index bc4c5e4a6c03..b9bd4ff5535e 100644
--- a/drivers/media/video/cx18/cx18-queue.c
+++ b/drivers/media/video/cx18/cx18-queue.c
@@ -194,7 +194,7 @@ int cx18_stream_alloc(struct cx18_stream *s)
s->name, s->buffers, s->buf_size,
s->buffers * s->buf_size / 1024);
- if (((char __iomem *)&cx->scb->cpu_mdl[cx->mdl_offset + s->buffers] -
+ if (((char __iomem *)&cx->scb->cpu_mdl[cx->free_mdl_idx + s->buffers] -
(char __iomem *)cx->scb) > SCB_RESERVED_SIZE) {
unsigned bufsz = (((char __iomem *)cx->scb) + SCB_RESERVED_SIZE -
((char __iomem *)cx->scb->cpu_mdl));
@@ -205,7 +205,7 @@ int cx18_stream_alloc(struct cx18_stream *s)
return -ENOMEM;
}
- s->mdl_offset = cx->mdl_offset;
+ s->mdl_base_idx = cx->free_mdl_idx;
/* allocate stream buffers. Initially all buffers are in q_free. */
for (i = 0; i < s->buffers; i++) {
@@ -227,7 +227,7 @@ int cx18_stream_alloc(struct cx18_stream *s)
cx18_enqueue(s, buf, &s->q_free);
}
if (i == s->buffers) {
- cx->mdl_offset += s->buffers;
+ cx->free_mdl_idx += s->buffers;
return 0;
}
CX18_ERR("Couldn't allocate buffers for %s stream\n", s->name);