Searched refs:dma_buf_size (Results 1 – 7 of 7) sorted by relevance
| /Linux-v4.19/drivers/spi/ |
| D | spi-tegra114.c | 187 unsigned dma_buf_size; member
369 tspi->dma_buf_size, DMA_TO_DEVICE); in tegra_spi_copy_client_txbuf_to_spi_txbuf()
394 tspi->dma_buf_size, DMA_TO_DEVICE); in tegra_spi_copy_client_txbuf_to_spi_txbuf()
402 tspi->dma_buf_size, DMA_FROM_DEVICE); in tegra_spi_copy_spi_rxbuf_to_client_rxbuf()
425 tspi->dma_buf_size, DMA_FROM_DEVICE); in tegra_spi_copy_spi_rxbuf_to_client_rxbuf()
528 tspi->dma_buf_size, DMA_FROM_DEVICE); in tegra_spi_start_dma_based_transfer()
597 dma_buf = dma_alloc_coherent(tspi->dev, tspi->dma_buf_size, in tegra_spi_init_dma_param()
630 dma_free_coherent(tspi->dev, tspi->dma_buf_size, dma_buf, dma_phys); in tegra_spi_init_dma_param()
658 dma_free_coherent(tspi->dev, tspi->dma_buf_size, dma_buf, dma_phys); in tegra_spi_deinit_dma_param()
1094 tspi->dma_buf_size = DEFAULT_SPI_DMA_BUF_LEN; in tegra_spi_probe()
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| D | spi-tegra20-slink.c | 186 unsigned dma_buf_size; member
380 tspi->dma_buf_size, DMA_TO_DEVICE); in tegra_slink_copy_client_txbuf_to_spi_txbuf()
403 tspi->dma_buf_size, DMA_TO_DEVICE); in tegra_slink_copy_client_txbuf_to_spi_txbuf()
413 tspi->dma_buf_size, DMA_FROM_DEVICE); in tegra_slink_copy_spi_rxbuf_to_client_rxbuf()
434 tspi->dma_buf_size, DMA_FROM_DEVICE); in tegra_slink_copy_spi_rxbuf_to_client_rxbuf()
542 tspi->dma_buf_size, DMA_FROM_DEVICE); in tegra_slink_start_dma_based_transfer()
623 dma_buf = dma_alloc_coherent(tspi->dev, tspi->dma_buf_size, in tegra_slink_init_dma_param()
656 dma_free_coherent(tspi->dev, tspi->dma_buf_size, dma_buf, dma_phys); in tegra_slink_init_dma_param()
684 dma_free_coherent(tspi->dev, tspi->dma_buf_size, dma_buf, dma_phys); in tegra_slink_deinit_dma_param()
1103 tspi->dma_buf_size = DEFAULT_SPI_DMA_BUF_LEN; in tegra_slink_probe()
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| /Linux-v4.19/drivers/gpu/drm/ttm/ |
| D | ttm_object.c | 97 size_t dma_buf_size; member
525 tdev->dma_buf_size = ttm_round_pot(sizeof(struct dma_buf)) + in ttm_object_device_init()
611 ttm_mem_global_free(tdev->mem_glob, tdev->dma_buf_size); in ttm_prime_dmabuf_release()
706 ret = ttm_mem_global_alloc(tdev->mem_glob, tdev->dma_buf_size, in ttm_prime_handle_to_fd()
717 tdev->dma_buf_size); in ttm_prime_handle_to_fd()
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| /Linux-v4.19/drivers/media/platform/marvell-ccic/ |
| D | mcam-core.c | 60 static int dma_buf_size = VGA_WIDTH * VGA_HEIGHT * 2; /* Worst case */ variable
61 module_param(dma_buf_size, uint, 0444);
62 MODULE_PARM_DESC(dma_buf_size,
374 cam->dma_buf_size = dma_buf_size; in mcam_alloc_dma_bufs()
376 cam->dma_buf_size = cam->pix_format.sizeimage; in mcam_alloc_dma_bufs()
383 cam->dma_buf_size, cam->dma_handles + i, in mcam_alloc_dma_bufs()
394 dma_free_coherent(cam->dev, cam->dma_buf_size, in mcam_alloc_dma_bufs()
415 dma_free_coherent(cam->dev, cam->dma_buf_size, in mcam_free_dma_bufs()
492 if (cam->nbufs > 0 && cam->dma_buf_size < cam->pix_format.sizeimage) in mcam_check_dma_buffers()
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| D | mcam-core.h | 170 unsigned int dma_buf_size; /* allocated size */ member
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| /Linux-v4.19/Documentation/media/v4l-drivers/ |
| D | cafe_ccic.rst | 40 - dma_buf_size: The size of DMA buffers to allocate. Note that this
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| /Linux-v4.19/drivers/media/pci/ddbridge/ |
| D | ddbridge-core.c | 104 static int dma_buf_size = 21; variable
105 module_param(dma_buf_size, int, 0444);
106 MODULE_PARM_DESC(dma_buf_size,
2269 dma->size = dma_buf_size * 128 * 47; in ddb_dma_init()
2276 dma->size = dma_buf_size * 128 * 47; in ddb_dma_init()
3439 if (dma_buf_size < 1) in ddb_init_ddbridge()
3440 dma_buf_size = 1; in ddb_init_ddbridge()
3441 if (dma_buf_size > 43) in ddb_init_ddbridge()
3442 dma_buf_size = 43; in ddb_init_ddbridge()
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