media: platform: ti: avoid using 'videobuf' or 'video-buf'

These terms typically refer to the old version 1 videobuf framework.
It is confusing to use them for the vb2 framework, so reword these
comments.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Lad Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/ti/am437x/am437x-vpfe.h

@@ -267,7 +267,7 @@ struct vpfe_device {
 	 * is different from the image window
 	 */
 	struct v4l2_rect crop;
-	/* Buffer queue used in video-buf */
+	/* Buffer queue used in vb2 */
 	struct vb2_queue buffer_queue;
 	/* Queue of filled frames */
 	struct list_head dma_queue;

drivers/media/platform/ti/davinci/vpif.h

@@ -322,7 +322,7 @@ static inline void channel1_intr_enable(int enable)
 }
 
 /* inline function to set buffer addresses in case of Y/C non mux mode */
-static inline void ch0_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma,
+static inline void ch0_set_video_buf_addr_yc_nmux(unsigned long top_strt_luma,
 						  unsigned long btm_strt_luma,
 						  unsigned long top_strt_chroma,
 						  unsigned long btm_strt_chroma)
@@ -334,7 +334,7 @@ static inline void ch0_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma,
 }
 
 /* inline function to set buffer addresses in VPIF registers for video data */
-static inline void ch0_set_videobuf_addr(unsigned long top_strt_luma,
+static inline void ch0_set_video_buf_addr(unsigned long top_strt_luma,
 					  unsigned long btm_strt_luma,
 					  unsigned long top_strt_chroma,
 					  unsigned long btm_strt_chroma)
@@ -345,7 +345,7 @@ static inline void ch0_set_videobuf_addr(unsigned long top_strt_luma,
 	regw(btm_strt_chroma, VPIF_CH0_BTM_STRT_ADD_CHROMA);
 }
 
-static inline void ch1_set_videobuf_addr(unsigned long top_strt_luma,
+static inline void ch1_set_video_buf_addr(unsigned long top_strt_luma,
 					  unsigned long btm_strt_luma,
 					  unsigned long top_strt_chroma,
 					  unsigned long btm_strt_chroma)
@@ -538,7 +538,7 @@ static inline void channel3_clipping_enable(int enable)
 }
 
 /* inline function to set buffer addresses in case of Y/C non mux mode */
-static inline void ch2_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma,
+static inline void ch2_set_video_buf_addr_yc_nmux(unsigned long top_strt_luma,
 						  unsigned long btm_strt_luma,
 						  unsigned long top_strt_chroma,
 						  unsigned long btm_strt_chroma)
@@ -550,7 +550,7 @@ static inline void ch2_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma,
 }
 
 /* inline function to set buffer addresses in VPIF registers for video data */
-static inline void ch2_set_videobuf_addr(unsigned long top_strt_luma,
+static inline void ch2_set_video_buf_addr(unsigned long top_strt_luma,
 					  unsigned long btm_strt_luma,
 					  unsigned long top_strt_chroma,
 					  unsigned long btm_strt_chroma)
@@ -561,7 +561,7 @@ static inline void ch2_set_videobuf_addr(unsigned long top_strt_luma,
 	regw(btm_strt_chroma, VPIF_CH2_BTM_STRT_ADD_CHROMA);
 }
 
-static inline void ch3_set_videobuf_addr(unsigned long top_strt_luma,
+static inline void ch3_set_video_buf_addr(unsigned long top_strt_luma,
 					  unsigned long btm_strt_luma,
 					  unsigned long top_strt_chroma,
 					  unsigned long btm_strt_chroma)

drivers/media/platform/ti/davinci/vpif_capture.c

@@ -632,11 +632,11 @@ static void vpif_config_addr(struct channel_obj *ch, int muxmode)
 	common = &(ch->common[VPIF_VIDEO_INDEX]);
 
 	if (VPIF_CHANNEL1_VIDEO == ch->channel_id)
-		common->set_addr = ch1_set_videobuf_addr;
+		common->set_addr = ch1_set_video_buf_addr;
 	else if (2 == muxmode)
-		common->set_addr = ch0_set_videobuf_addr_yc_nmux;
+		common->set_addr = ch0_set_video_buf_addr_yc_nmux;
 	else
-		common->set_addr = ch0_set_videobuf_addr;
+		common->set_addr = ch0_set_video_buf_addr;
 }
 
 /**

drivers/media/platform/ti/davinci/vpif_capture.h

@@ -50,7 +50,7 @@ struct common_obj {
 	struct vpif_cap_buffer *next_frm;
 	/* Used to store pixel format */
 	struct v4l2_format fmt;
-	/* Buffer queue used in video-buf */
+	/* Buffer queue used in vb2 */
 	struct vb2_queue buffer_queue;
 	/* Queue of filled frames */
 	struct list_head dma_queue;

drivers/media/platform/ti/davinci/vpif_display.c

@@ -563,12 +563,12 @@ static void vpif_config_addr(struct channel_obj *ch, int muxmode)
 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
 
 	if (VPIF_CHANNEL3_VIDEO == ch->channel_id) {
-		common->set_addr = ch3_set_videobuf_addr;
+		common->set_addr = ch3_set_video_buf_addr;
 	} else {
 		if (2 == muxmode)
-			common->set_addr = ch2_set_videobuf_addr_yc_nmux;
+			common->set_addr = ch2_set_video_buf_addr_yc_nmux;
 		else
-			common->set_addr = ch2_set_videobuf_addr;
+			common->set_addr = ch2_set_video_buf_addr;
 	}
 }
 

drivers/media/platform/ti/davinci/vpif_display.h

@@ -64,11 +64,11 @@ struct common_obj {
 	struct vpif_disp_buffer *next_frm;	/* Pointer pointing to next
 						 * vb2_buffer */
 	struct v4l2_format fmt;			/* Used to store the format */
-	struct vb2_queue buffer_queue;		/* Buffer queue used in
-						 * video-buf */
+	struct vb2_queue buffer_queue;		/* Buffer queue used in vb2 */
 
 	struct list_head dma_queue;		/* Queue of filled frames */
-	spinlock_t irqlock;			/* Used in video-buf */
+	spinlock_t irqlock;			/* Used for video buffer
+						 * handling */
 
 	/* channel specific parameters */
 	struct mutex lock;			/* lock used to access this

drivers/media/platform/ti/omap3isp/ispvideo.c

@@ -1071,7 +1071,7 @@ static int isp_video_check_external_subdevs(struct isp_video *video,
  * processing might be possible but requires more testing.
  *
  * Stream start must be delayed until buffers are available at both the input
- * and output. The pipeline must be started in the videobuf queue callback with
+ * and output. The pipeline must be started in the vb2 queue callback with
  * the buffers queue spinlock held. The modules subdev set stream operation must
  * not sleep.
  */

include/media/davinci/vpbe_display.h

@@ -69,13 +69,13 @@ struct vpbe_layer {
 	struct vpbe_disp_buffer *cur_frm;
 	/* Pointer pointing to next v4l2_buffer */
 	struct vpbe_disp_buffer *next_frm;
-	/* videobuf specific parameters
-	 * Buffer queue used in video-buf
+	/* vb2 specific parameters
+	 * Buffer queue used in vb2
 	 */
 	struct vb2_queue buffer_queue;
 	/* Queue of filled frames */
 	struct list_head dma_queue;
-	/* Used in video-buf */
+	/* Used for video buffer handling */
 	spinlock_t irqlock;
 	/* V4l2 specific parameters */
 	/* Identifies video device for this layer */