Lines Matching refs:next_dma_frame
798 if (atomic_read(&itv->yuv_info.next_dma_frame) >= 0) in ivtv_irq_dec_data_req()
833 int last_dma_frame = atomic_read(&yi->next_dma_frame); in ivtv_irq_vsync()
841 int next_dma_frame = last_dma_frame; in ivtv_irq_vsync() local
844 if (next_dma_frame >= 0 && next_dma_frame != atomic_read(&yi->next_fill_frame)) { in ivtv_irq_vsync()
845 write_reg(yuv_offset[next_dma_frame] >> 4, 0x82c); in ivtv_irq_vsync()
846 write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x830); in ivtv_irq_vsync()
847 write_reg(yuv_offset[next_dma_frame] >> 4, 0x834); in ivtv_irq_vsync()
848 write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x838); in ivtv_irq_vsync()
849 next_dma_frame = (next_dma_frame + 1) % IVTV_YUV_BUFFERS; in ivtv_irq_vsync()
850 atomic_set(&yi->next_dma_frame, next_dma_frame); in ivtv_irq_vsync()
898 (u8)(atomic_read(&yi->next_dma_frame) - in ivtv_irq_vsync()