diff options
| -rw-r--r-- | drivers/media/platform/marvell-ccic/mcam-core.c | 30 | ||||
| -rw-r--r-- | drivers/media/platform/marvell-ccic/mcam-core.h | 9 |
2 files changed, 22 insertions, 17 deletions
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index ce2b7b4788d6..7012913f34a2 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -30,13 +30,6 @@ #include "mcam-core.h" -/* - * Basic frame stats - to be deleted shortly - */ -static int frames; -static int singles; -static int delivered; - #ifdef MCAM_MODE_VMALLOC /* * Internal DMA buffer management. Since the controller cannot do S/G I/O, @@ -367,10 +360,10 @@ static void mcam_frame_tasklet(unsigned long data) if (!test_bit(bufno, &cam->flags)) continue; if (list_empty(&cam->buffers)) { - singles++; + cam->frame_state.singles++; break; /* Leave it valid, hope for better later */ } - delivered++; + cam->frame_state.delivered++; clear_bit(bufno, &cam->flags); buf = list_first_entry(&cam->buffers, struct mcam_vb_buffer, queue); @@ -452,7 +445,7 @@ static void mcam_set_contig_buffer(struct mcam_camera *cam, int frame) mcam_reg_write(cam, frame == 0 ? REG_Y0BAR : REG_Y1BAR, vb2_dma_contig_plane_dma_addr(&buf->vb_buf, 0)); set_bit(CF_SINGLE_BUFFER, &cam->flags); - singles++; + cam->frame_state.singles++; return; } /* @@ -485,7 +478,7 @@ static void mcam_dma_contig_done(struct mcam_camera *cam, int frame) struct mcam_vb_buffer *buf = cam->vb_bufs[frame]; if (!test_bit(CF_SINGLE_BUFFER, &cam->flags)) { - delivered++; + cam->frame_state.delivered++; mcam_buffer_done(cam, frame, &buf->vb_buf); } mcam_set_contig_buffer(cam, frame); @@ -578,13 +571,13 @@ static void mcam_dma_sg_done(struct mcam_camera *cam, int frame) */ } else { set_bit(CF_SG_RESTART, &cam->flags); - singles++; + cam->frame_state.singles++; cam->vb_bufs[0] = NULL; } /* * Now we can give the completed frame back to user space. */ - delivered++; + cam->frame_state.delivered++; mcam_buffer_done(cam, frame, &buf->vb_buf); } @@ -1545,7 +1538,9 @@ static int mcam_v4l_open(struct file *filp) filp->private_data = cam; - frames = singles = delivered = 0; + cam->frame_state.frames = 0; + cam->frame_state.singles = 0; + cam->frame_state.delivered = 0; mutex_lock(&cam->s_mutex); if (cam->users == 0) { ret = mcam_setup_vb2(cam); @@ -1566,8 +1561,9 @@ static int mcam_v4l_release(struct file *filp) { struct mcam_camera *cam = filp->private_data; - cam_dbg(cam, "Release, %d frames, %d singles, %d delivered\n", frames, - singles, delivered); + cam_dbg(cam, "Release, %d frames, %d singles, %d delivered\n", + cam->frame_state.frames, cam->frame_state.singles, + cam->frame_state.delivered); mutex_lock(&cam->s_mutex); (cam->users)--; if (cam->users == 0) { @@ -1660,7 +1656,7 @@ static void mcam_frame_complete(struct mcam_camera *cam, int frame) clear_bit(CF_DMA_ACTIVE, &cam->flags); cam->next_buf = frame; cam->buf_seq[frame] = ++(cam->sequence); - frames++; + cam->frame_state.frames++; /* * "This should never happen" */ diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h index bd6acba9fb37..5e802c6b398e 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.h +++ b/drivers/media/platform/marvell-ccic/mcam-core.h @@ -73,6 +73,14 @@ static inline int mcam_buffer_mode_supported(enum mcam_buffer_mode mode) } } +/* + * Basic frame states + */ +struct mcam_frame_state { + unsigned int frames; + unsigned int singles; + unsigned int delivered; +}; /* * A description of one of our devices. @@ -108,6 +116,7 @@ struct mcam_camera { unsigned long flags; /* Buffer status, mainly (dev_lock) */ int users; /* How many open FDs */ + struct mcam_frame_state frame_state; /* Frame state counter */ /* * Subsystem structures. */ |