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Searched refs:bounce_buf (Results 1 – 23 of 23) sorted by relevance

/linux-6.3-rc2/drivers/scsi/
A Dps3rom.c117 scsi_sg_copy_to_buffer(cmd, dev->bounce_buf, dev->bounce_size); in ps3rom_atapi_request()
189 scsi_sg_copy_to_buffer(cmd, dev->bounce_buf, dev->bounce_size); in ps3rom_write_request()
296 dev->bounce_buf, in ps3rom_interrupt()
354 dev->bounce_buf = kmalloc(BOUNCE_SIZE, GFP_DMA); in ps3rom_probe()
355 if (!dev->bounce_buf) in ps3rom_probe()
396 kfree(dev->bounce_buf); in ps3rom_probe()
409 kfree(dev->bounce_buf); in ps3rom_remove()
/linux-6.3-rc2/drivers/mmc/host/
A Drenesas_sdhi_sys_dmac.c185 sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length); in renesas_sdhi_sys_dmac_start_dma_rx()
259 sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length); in renesas_sdhi_sys_dmac_start_dma_tx()
260 memcpy(host->bounce_buf, sg_vaddr + sg->offset, host->bounce_sg.length); in renesas_sdhi_sys_dmac_start_dma_tx()
398 host->bounce_buf = (u8 *)__get_free_page(GFP_KERNEL | GFP_DMA); in renesas_sdhi_sys_dmac_request_dma()
399 if (!host->bounce_buf) in renesas_sdhi_sys_dmac_request_dma()
436 if (host->bounce_buf) { in renesas_sdhi_sys_dmac_release_dma()
437 free_pages((unsigned long)host->bounce_buf, 0); in renesas_sdhi_sys_dmac_release_dma()
438 host->bounce_buf = NULL; in renesas_sdhi_sys_dmac_release_dma()
A Dmmci_stm32_sdmmc.c47 void *bounce_buf; member
90 if (!idma->bounce_buf) { in sdmmc_idma_validate_data()
91 idma->bounce_buf = dmam_alloc_coherent(dev, in sdmmc_idma_validate_data()
95 if (!idma->bounce_buf) { in sdmmc_idma_validate_data()
116 idma->bounce_buf, xfer_bytes); in _sdmmc_idma_prep_data()
155 idma->bounce_buf, xfer_bytes); in sdmmc_idma_unprep_data()
A Dtifm_sd.c107 struct scatterlist bounce_buf; member
249 tifm_sd_copy_page(sg_page(&host->bounce_buf), in tifm_sd_bounce_block()
253 tifm_sd_copy_page(pg, p_off, sg_page(&host->bounce_buf), in tifm_sd_bounce_block()
305 sg = &host->bounce_buf; in tifm_sd_set_dma_data()
659 sg_init_one(&host->bounce_buf, host->bounce_buf_data, in tifm_sd_request()
662 if(1 != tifm_map_sg(sock, &host->bounce_buf, 1, in tifm_sd_request()
680 tifm_unmap_sg(sock, &host->bounce_buf, 1, in tifm_sd_request()
755 tifm_unmap_sg(sock, &host->bounce_buf, 1, in tifm_sd_end_cmd()
A Dmeson-gx-mmc.c169 void *bounce_buf; member
852 host->bounce_buf, xfer_bytes); in meson_mmc_start_cmd()
1073 host->bounce_buf, xfer_bytes); in meson_mmc_irq_thread()
1290 host->bounce_buf = in meson_mmc_probe()
1293 if (host->bounce_buf == NULL) { in meson_mmc_probe()
A Dusdhi6rol0.c177 u8 bounce_buf[512]; member
329 host->blk_page = host->bounce_buf; in usdhi6_blk_bounce()
335 memcpy(host->bounce_buf, host->head_pg.mapped + PAGE_SIZE - blk_head, in usdhi6_blk_bounce()
337 memcpy(host->bounce_buf + blk_head, host->pg.mapped, in usdhi6_blk_bounce()
408 host->bounce_buf, blk_head); in usdhi6_sg_unmap()
409 memcpy(host->pg.mapped, host->bounce_buf + blk_head, in usdhi6_sg_unmap()
A Dtmio_mmc.h161 u8 *bounce_buf; member
A Dtmio_mmc_core.c450 memcpy(sg_virt + host->sg_orig->offset, host->bounce_buf, in tmio_mmc_check_bounce_buffer()
/linux-6.3-rc2/drivers/ps3/
A Dps3stor_lib.c167 __ffs((unsigned long)dev->bounce_buf)); in ps3stor_setup()
171 __func__, __LINE__, dev->bounce_size, dev->bounce_buf); in ps3stor_setup()
180 PS3_DMA_OTHER, dev->bounce_buf, dev->bounce_size); in ps3stor_setup()
189 dev->bounce_lpar = ps3_mm_phys_to_lpar(__pa(dev->bounce_buf)); in ps3stor_setup()
190 dev->bounce_dma = dma_map_single(&dev->sbd.core, dev->bounce_buf, in ps3stor_setup()
/linux-6.3-rc2/drivers/block/
A Dps3disk.c89 memcpy_from_bvec(dev->bounce_buf + offset, &bvec); in ps3disk_scatter_gather()
91 memcpy_to_bvec(&bvec, dev->bounce_buf + offset); in ps3disk_scatter_gather()
340 u16 *id = dev->bounce_buf; in ps3disk_identify()
417 dev->bounce_buf = kmalloc(BOUNCE_SIZE, GFP_DMA); in ps3disk_probe()
418 if (!dev->bounce_buf) { in ps3disk_probe()
482 kfree(dev->bounce_buf); in ps3disk_probe()
508 kfree(dev->bounce_buf); in ps3disk_remove()
/linux-6.3-rc2/drivers/virt/vboxguest/
A Dvboxguest_utils.c209 void *buf, *bounce_buf; in hgcm_call_preprocess_linaddr() local
221 bounce_buf = kvmalloc(len, GFP_KERNEL); in hgcm_call_preprocess_linaddr()
222 if (!bounce_buf) in hgcm_call_preprocess_linaddr()
225 *bounce_buf_ret = bounce_buf; in hgcm_call_preprocess_linaddr()
228 ret = copy_from_user(bounce_buf, (void __user *)buf, len); in hgcm_call_preprocess_linaddr()
232 memset(bounce_buf, 0, len); in hgcm_call_preprocess_linaddr()
235 hgcm_call_add_pagelist_size(bounce_buf, len, extra); in hgcm_call_preprocess_linaddr()
/linux-6.3-rc2/drivers/net/ethernet/mellanox/mlx4/
A Den_tx.c80 ring->bounce_buf = kmalloc_node(MLX4_TX_BOUNCE_BUFFER_SIZE, in mlx4_en_create_tx_ring()
82 if (!ring->bounce_buf) { in mlx4_en_create_tx_ring()
83 ring->bounce_buf = kmalloc(MLX4_TX_BOUNCE_BUFFER_SIZE, in mlx4_en_create_tx_ring()
85 if (!ring->bounce_buf) { in mlx4_en_create_tx_ring()
153 kfree(ring->bounce_buf); in mlx4_en_create_tx_ring()
154 ring->bounce_buf = NULL; in mlx4_en_create_tx_ring()
177 kfree(ring->bounce_buf); in mlx4_en_destroy_tx_ring()
178 ring->bounce_buf = NULL; in mlx4_en_destroy_tx_ring()
581 *((u32 *) (ring->bounce_buf + copy + i)); in mlx4_en_bounce_to_desc()
589 *((u32 *) (ring->bounce_buf + i)); in mlx4_en_bounce_to_desc()
[all …]
A Dmlx4_en.h308 u8 *bounce_buf; member
/linux-6.3-rc2/arch/powerpc/include/asm/
A Dps3stor.h35 void *bounce_buf; member
/linux-6.3-rc2/drivers/char/
A Dps3flash.c124 src = dev->bounce_buf + offset; in ps3flash_read()
193 dst = dev->bounce_buf + offset; in ps3flash_write()
375 dev->bounce_buf = ps3flash_bounce_buffer.address; in ps3flash_probe()
/linux-6.3-rc2/include/linux/
A Dmhi.h450 bool bounce_buf; member
/linux-6.3-rc2/drivers/usb/cdns3/
A Dcdnsp-mem.c49 seg->bounce_buf = kzalloc(max_packet, flags | GFP_DMA); in cdnsp_segment_alloc()
50 if (!seg->bounce_buf) in cdnsp_segment_alloc()
77 kfree(seg->bounce_buf); in cdnsp_segment_free()
A Dcdnsp-ring.c624 seg->bounce_buf, seg->bounce_len, in cdnsp_unmap_td_bounce_buffer()
1827 seg->bounce_buf, new_buff_len, enqd_len); in cdnsp_align_td()
1828 seg->bounce_dma = dma_map_single(dev, seg->bounce_buf, in cdnsp_align_td()
1831 seg->bounce_dma = dma_map_single(dev, seg->bounce_buf, in cdnsp_align_td()
A Dcdnsp-gadget.h1172 void *bounce_buf; member
/linux-6.3-rc2/drivers/usb/host/
A Dxhci-ring.c788 len = sg_pcopy_from_buffer(urb->sg, urb->num_sgs, seg->bounce_buf, in xhci_unmap_td_bounce_buffer()
794 memcpy(urb->transfer_buffer + seg->bounce_offs, seg->bounce_buf, in xhci_unmap_td_bounce_buffer()
3491 seg->bounce_buf, new_buff_len, enqd_len); in xhci_align_td()
3496 memcpy(seg->bounce_buf, urb->transfer_buffer + enqd_len, new_buff_len); in xhci_align_td()
3499 seg->bounce_dma = dma_map_single(dev, seg->bounce_buf, in xhci_align_td()
3502 seg->bounce_dma = dma_map_single(dev, seg->bounce_buf, in xhci_align_td()
A Dxhci-mem.c49 seg->bounce_buf = kzalloc_node(max_packet, flags, in xhci_segment_alloc()
51 if (!seg->bounce_buf) { in xhci_segment_alloc()
74 kfree(seg->bounce_buf); in xhci_segment_free()
A Dxhci.h1551 void *bounce_buf; member
/linux-6.3-rc2/drivers/bus/mhi/host/
A Dinit.c872 mhi_cntrl->bounce_buf = config->use_bounce_buf; in parse_config()
964 if (mhi_cntrl->bounce_buf) { in mhi_register_controller()

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