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>
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index 0b182fa..1a899e0 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -337,7 +337,7 @@
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 @@
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 afe46c3..4a1249a 100644
--- a/drivers/media/video/cx18/cx18-mailbox.c
+++ b/drivers/media/video/cx18/cx18-mailbox.c
@@ -178,8 +178,8 @@
* 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 bc4c5e4..b9bd4ff 100644
--- a/drivers/media/video/cx18/cx18-queue.c
+++ b/drivers/media/video/cx18/cx18-queue.c
@@ -194,7 +194,7 @@
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 @@
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 @@
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);