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path: root/drivers/media/video/pwc/pwc-dec23.h
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Diffstat (limited to 'drivers/media/video/pwc/pwc-dec23.h')
-rw-r--r--drivers/media/video/pwc/pwc-dec23.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/media/video/pwc/pwc-dec23.h b/drivers/media/video/pwc/pwc-dec23.h
index a0ac4f3dff8..c655b1c1e6a 100644
--- a/drivers/media/video/pwc/pwc-dec23.h
+++ b/drivers/media/video/pwc/pwc-dec23.h
@@ -25,15 +25,20 @@
#ifndef PWC_DEC23_H
#define PWC_DEC23_H
-#include "pwc.h"
+struct pwc_device;
struct pwc_dec23_private
{
+ struct mutex lock;
+
+ unsigned char last_cmd, last_cmd_valid;
+
unsigned int scalebits;
unsigned int nbitsmask, nbits; /* Number of bits of a color in the compressed stream */
unsigned int reservoir;
unsigned int nbits_in_reservoir;
+
const unsigned char *stream;
int temp_colors[16];
@@ -49,9 +54,8 @@ struct pwc_dec23_private
};
-int pwc_dec23_init(struct pwc_device *pwc, int type, unsigned char *cmd);
-void pwc_dec23_decompress(const struct pwc_device *pwc,
+void pwc_dec23_init(struct pwc_device *pdev, const unsigned char *cmd);
+void pwc_dec23_decompress(struct pwc_device *pdev,
const void *src,
- void *dst,
- int flags);
+ void *dst);
#endif