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authorHans Verkuil <hans.verkuil@cisco.com>2014-12-12 16:27:54 +0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-12-23 14:35:35 +0300
commit5ede94c7055392bb55c6d2e26f1912f68ef4b875 (patch)
treeee4a91eeb362cbf495a65517e9c2b6a9c0d7a0aa /drivers/media/pci/cx25821/cx25821.h
parent5d0beeec59e303c76160ddd67fa73dcfc5d76de0 (diff)
downloadlinux-5ede94c7055392bb55c6d2e26f1912f68ef4b875.tar.xz
[media] cx25821: remove bogus btcx_risc dependency
Those btcx_risc functions are meant for use with bttv, other drivers should just allocate the memory themselves. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/pci/cx25821/cx25821.h')
-rw-r--r--drivers/media/pci/cx25821/cx25821.h21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/media/pci/cx25821/cx25821.h b/drivers/media/pci/cx25821/cx25821.h
index 90bdc196929f..38beec2c0969 100644
--- a/drivers/media/pci/cx25821/cx25821.h
+++ b/drivers/media/pci/cx25821/cx25821.h
@@ -36,7 +36,6 @@
#include <media/v4l2-ctrls.h>
#include <media/videobuf-dma-sg.h>
-#include "btcx-risc.h"
#include "cx25821-reg.h"
#include "cx25821-medusa-reg.h"
#include "cx25821-sram.h"
@@ -111,6 +110,13 @@ enum cx25821_src_sel_type {
CX25821_SRC_SEL_PARALLEL_MPEG_VIDEO
};
+struct cx25821_riscmem {
+ unsigned int size;
+ __le32 *cpu;
+ __le32 *jmp;
+ dma_addr_t dma;
+};
+
/* buffer for one video frame */
struct cx25821_buffer {
/* common v4l buffer stuff -- must be first */
@@ -118,7 +124,7 @@ struct cx25821_buffer {
/* cx25821 specific */
unsigned int bpl;
- struct btcx_riscmem risc;
+ struct cx25821_riscmem risc;
const struct cx25821_fmt *fmt;
u32 count;
};
@@ -161,7 +167,7 @@ struct cx25821_dmaqueue {
struct list_head active;
struct list_head queued;
struct timer_list timeout;
- struct btcx_riscmem stopper;
+ struct cx25821_riscmem stopper;
u32 count;
};
@@ -405,20 +411,23 @@ extern int cx25821_sram_channel_setup(struct cx25821_dev *dev,
const struct sram_channel *ch, unsigned int bpl,
u32 risc);
-extern int cx25821_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+extern int cx25821_riscmem_alloc(struct pci_dev *pci,
+ struct cx25821_riscmem *risc,
+ unsigned int size);
+extern int cx25821_risc_buffer(struct pci_dev *pci, struct cx25821_riscmem *risc,
struct scatterlist *sglist,
unsigned int top_offset,
unsigned int bottom_offset,
unsigned int bpl,
unsigned int padding, unsigned int lines);
extern int cx25821_risc_databuffer_audio(struct pci_dev *pci,
- struct btcx_riscmem *risc,
+ struct cx25821_riscmem *risc,
struct scatterlist *sglist,
unsigned int bpl,
unsigned int lines, unsigned int lpi);
extern void cx25821_free_buffer(struct videobuf_queue *q,
struct cx25821_buffer *buf);
-extern int cx25821_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
+extern int cx25821_risc_stopper(struct pci_dev *pci, struct cx25821_riscmem *risc,
u32 reg, u32 mask, u32 value);
extern void cx25821_sram_channel_dump(struct cx25821_dev *dev,
const struct sram_channel *ch);