diff options
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc.c')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc.c | 52 |
1 files changed, 31 insertions, 21 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 165bc86c5962..fbfdf03b9054 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -159,6 +159,10 @@ static void s5p_mfc_watchdog_worker(struct work_struct *work) } clear_bit(0, &dev->hw_lock); spin_unlock_irqrestore(&dev->irqlock, flags); + + /* De-init MFC */ + s5p_mfc_deinit_hw(dev); + /* Double check if there is at least one instance running. * If no instance is in memory than no firmware should be present */ if (dev->num_inst > 0) { @@ -220,11 +224,14 @@ static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx) size_t dec_y_addr; unsigned int frame_type; - dec_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev); + /* Make sure we actually have a new frame before continuing. */ frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_dec_frame_type, dev); + if (frame_type == S5P_FIMV_DECODE_FRAME_SKIPPED) + return; + dec_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev); /* Copy timestamp / timecode from decoded src to dst and set - appropriate flags */ + appropriate flags. */ src_buf = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); list_for_each_entry(dst_buf, &ctx->dst_queue, list) { if (vb2_dma_contig_plane_dma_addr(dst_buf->b, 0) == dec_y_addr) { @@ -250,6 +257,11 @@ static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx) dst_buf->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME; break; + default: + /* Don't know how to handle + S5P_FIMV_DECODE_FRAME_OTHER_FRAME. */ + mfc_debug(2, "Unexpected frame type: %d\n", + frame_type); } break; } @@ -334,8 +346,7 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx, ctx->state = MFCINST_RES_CHANGE_INIT; s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); wake_up_ctx(ctx, reason, err); - if (test_and_clear_bit(0, &dev->hw_lock) == 0) - BUG(); + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); s5p_mfc_clock_off(); s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); return; @@ -407,8 +418,7 @@ leave_handle_frame: clear_work_bit(ctx); s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); wake_up_ctx(ctx, reason, err); - if (test_and_clear_bit(0, &dev->hw_lock) == 0) - BUG(); + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); s5p_mfc_clock_off(); /* if suspending, wake up device and do not try_run again*/ if (test_bit(0, &dev->enter_suspend)) @@ -455,8 +465,7 @@ static void s5p_mfc_handle_error(struct s5p_mfc_dev *dev, break; } } - if (test_and_clear_bit(0, &dev->hw_lock) == 0) - BUG(); + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); s5p_mfc_clock_off(); wake_up_dev(dev, reason, err); @@ -510,8 +519,7 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx *ctx, } s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); clear_work_bit(ctx); - if (test_and_clear_bit(0, &dev->hw_lock) == 0) - BUG(); + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); s5p_mfc_clock_off(); s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); wake_up_ctx(ctx, reason, err); @@ -549,16 +557,14 @@ static void s5p_mfc_handle_init_buffers(struct s5p_mfc_ctx *ctx, } else { ctx->dpb_flush_flag = 0; } - if (test_and_clear_bit(0, &dev->hw_lock) == 0) - BUG(); + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); s5p_mfc_clock_off(); wake_up(&ctx->queue); s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); } else { - if (test_and_clear_bit(0, &dev->hw_lock) == 0) - BUG(); + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); s5p_mfc_clock_off(); @@ -635,8 +641,7 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv) mfc_err("post_frame_start() failed\n"); s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); wake_up_ctx(ctx, reason, err); - if (test_and_clear_bit(0, &dev->hw_lock) == 0) - BUG(); + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); s5p_mfc_clock_off(); s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); } else { @@ -815,7 +820,7 @@ static int s5p_mfc_open(struct file *file) ret = -ENOENT; goto err_queue_init; } - q->mem_ops = (struct vb2_mem_ops *)&vb2_dma_contig_memops; + q->mem_ops = &vb2_dma_contig_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; ret = vb2_queue_init(q); if (ret) { @@ -837,7 +842,7 @@ static int s5p_mfc_open(struct file *file) ret = -ENOENT; goto err_queue_init; } - q->mem_ops = (struct vb2_mem_ops *)&vb2_dma_contig_memops; + q->mem_ops = &vb2_dma_contig_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; ret = vb2_queue_init(q); if (ret) { @@ -1284,11 +1289,17 @@ static int s5p_mfc_suspend(struct device *dev) m_dev->int_cond, msecs_to_jiffies(MFC_INT_TIMEOUT)); if (ret == 0) { mfc_err("Waiting for hardware to finish timed out\n"); + clear_bit(0, &m_dev->enter_suspend); return -EIO; } } - return s5p_mfc_sleep(m_dev); + ret = s5p_mfc_sleep(m_dev); + if (ret) { + clear_bit(0, &m_dev->enter_suspend); + clear_bit(0, &m_dev->hw_lock); + } + return ret; } static int s5p_mfc_resume(struct device *dev) @@ -1302,7 +1313,7 @@ static int s5p_mfc_resume(struct device *dev) } #endif -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int s5p_mfc_runtime_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -1505,7 +1516,6 @@ static struct platform_driver s5p_mfc_driver = { .id_table = mfc_driver_ids, .driver = { .name = S5P_MFC_NAME, - .owner = THIS_MODULE, .pm = &s5p_mfc_pm_ops, .of_match_table = exynos_mfc_match, }, |