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Searched refs:bounce_buf (Results 1 – 19 of 19) sorted by relevance

/Linux-v5.4/drivers/scsi/
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()
300 dev->bounce_buf, in ps3rom_interrupt()
359 dev->bounce_buf = kmalloc(BOUNCE_SIZE, GFP_DMA); in ps3rom_probe()
360 if (!dev->bounce_buf) in ps3rom_probe()
401 kfree(dev->bounce_buf); in ps3rom_probe()
414 kfree(dev->bounce_buf); in ps3rom_remove()
/Linux-v5.4/drivers/mmc/host/
Drenesas_sdhi_sys_dmac.c183 sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length); in renesas_sdhi_sys_dmac_start_dma_rx()
258 sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length); in renesas_sdhi_sys_dmac_start_dma_tx()
259 memcpy(host->bounce_buf, sg_vaddr, host->bounce_sg.length); in renesas_sdhi_sys_dmac_start_dma_tx()
397 host->bounce_buf = (u8 *)__get_free_page(GFP_KERNEL | GFP_DMA); in renesas_sdhi_sys_dmac_request_dma()
398 if (!host->bounce_buf) in renesas_sdhi_sys_dmac_request_dma()
435 if (host->bounce_buf) { in renesas_sdhi_sys_dmac_release_dma()
436 free_pages((unsigned long)host->bounce_buf, 0); in renesas_sdhi_sys_dmac_release_dma()
437 host->bounce_buf = NULL; in renesas_sdhi_sys_dmac_release_dma()
Dtifm_sd.c105 struct scatterlist bounce_buf; member
247 tifm_sd_copy_page(sg_page(&host->bounce_buf), in tifm_sd_bounce_block()
251 tifm_sd_copy_page(pg, p_off, sg_page(&host->bounce_buf), in tifm_sd_bounce_block()
308 sg = &host->bounce_buf; in tifm_sd_set_dma_data()
665 sg_init_one(&host->bounce_buf, host->bounce_buf_data, in tifm_sd_request()
668 if(1 != tifm_map_sg(sock, &host->bounce_buf, 1, in tifm_sd_request()
686 tifm_unmap_sg(sock, &host->bounce_buf, 1, in tifm_sd_request()
761 tifm_unmap_sg(sock, &host->bounce_buf, 1, in tifm_sd_end_cmd()
Dmeson-gx-mmc.c168 void *bounce_buf; member
784 host->bounce_buf, xfer_bytes); in meson_mmc_start_cmd()
954 host->bounce_buf, xfer_bytes); in meson_mmc_irq_thread()
1180 host->bounce_buf = host->regs + SD_EMMC_SRAM_DATA_BUF_OFF; in meson_mmc_probe()
1185 host->bounce_buf = in meson_mmc_probe()
1188 if (host->bounce_buf == NULL) { in meson_mmc_probe()
1211 host->bounce_buf, host->bounce_dma_addr); in meson_mmc_probe()
1238 host->bounce_buf, host->bounce_dma_addr); in meson_mmc_remove()
Dusdhi6rol0.c175 u8 bounce_buf[512]; member
328 host->blk_page = host->bounce_buf; in usdhi6_blk_bounce()
334 memcpy(host->bounce_buf, host->head_pg.mapped + PAGE_SIZE - blk_head, in usdhi6_blk_bounce()
336 memcpy(host->bounce_buf + blk_head, host->pg.mapped, in usdhi6_blk_bounce()
407 host->bounce_buf, blk_head); in usdhi6_sg_unmap()
408 memcpy(host->pg.mapped, host->bounce_buf + blk_head, in usdhi6_sg_unmap()
Dtmio_mmc.h150 u8 *bounce_buf; member
Dtmio_mmc_core.c411 memcpy(sg_vaddr, host->bounce_buf, host->bounce_sg.length); in tmio_mmc_check_bounce_buffer()
/Linux-v5.4/drivers/ps3/
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-v5.4/drivers/block/
Dps3disk.c100 memcpy(dev->bounce_buf+offset, buf, size); in ps3disk_scatter_gather()
102 memcpy(buf, dev->bounce_buf+offset, size); in ps3disk_scatter_gather()
355 u16 *id = dev->bounce_buf; in ps3disk_identify()
432 dev->bounce_buf = kmalloc(BOUNCE_SIZE, GFP_DMA); in ps3disk_probe()
433 if (!dev->bounce_buf) { in ps3disk_probe()
500 kfree(dev->bounce_buf); in ps3disk_probe()
527 kfree(dev->bounce_buf); in ps3disk_remove()
/Linux-v5.4/drivers/virt/vboxguest/
Dvboxguest_utils.c207 void *buf, *bounce_buf; in hgcm_call_preprocess_linaddr() local
219 bounce_buf = kvmalloc(len, GFP_KERNEL); in hgcm_call_preprocess_linaddr()
220 if (!bounce_buf) in hgcm_call_preprocess_linaddr()
223 *bounce_buf_ret = bounce_buf; in hgcm_call_preprocess_linaddr()
226 ret = copy_from_user(bounce_buf, (void __user *)buf, len); in hgcm_call_preprocess_linaddr()
230 memset(bounce_buf, 0, len); in hgcm_call_preprocess_linaddr()
233 hgcm_call_add_pagelist_size(bounce_buf, len, extra); in hgcm_call_preprocess_linaddr()
/Linux-v5.4/drivers/net/ethernet/mellanox/mlx4/
Den_tx.c79 ring->bounce_buf = kmalloc_node(MAX_DESC_SIZE, GFP_KERNEL, node); in mlx4_en_create_tx_ring()
80 if (!ring->bounce_buf) { in mlx4_en_create_tx_ring()
81 ring->bounce_buf = kmalloc(MAX_DESC_SIZE, GFP_KERNEL); in mlx4_en_create_tx_ring()
82 if (!ring->bounce_buf) { in mlx4_en_create_tx_ring()
149 kfree(ring->bounce_buf); in mlx4_en_create_tx_ring()
150 ring->bounce_buf = NULL; in mlx4_en_create_tx_ring()
173 kfree(ring->bounce_buf); in mlx4_en_destroy_tx_ring()
174 ring->bounce_buf = NULL; in mlx4_en_destroy_tx_ring()
540 *((u32 *) (ring->bounce_buf + copy + i)); in mlx4_en_bounce_to_desc()
548 *((u32 *) (ring->bounce_buf + i)); in mlx4_en_bounce_to_desc()
[all …]
Dmlx4_en.h314 u8 *bounce_buf; member
/Linux-v5.4/drivers/staging/wusbcore/host/whci/
Dqset.c258 bounce = std->bounce_buf; in qset_copy_bounce_to_sg()
290 if (std->bounce_buf) { in qset_free_std()
303 kfree(std->bounce_buf); in qset_free_std()
578 std->bounce_buf = kmalloc(max_std_len, mem_flags); in qset_add_urb_sg_linearize()
579 if (std->bounce_buf == NULL) in qset_add_urb_sg_linearize()
583 bounce = std->bounce_buf; in qset_add_urb_sg_linearize()
610 std->dma_addr = dma_map_single(&whc->umc->dev, std->bounce_buf, std->len, in qset_add_urb_sg_linearize()
Dwhcd.h93 void *bounce_buf; member
/Linux-v5.4/arch/powerpc/include/asm/
Dps3stor.h35 void *bounce_buf; member
/Linux-v5.4/drivers/char/
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-v5.4/drivers/usb/host/
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()
Dxhci-ring.c680 len = sg_pcopy_from_buffer(urb->sg, urb->num_sgs, seg->bounce_buf, in xhci_unmap_td_bounce_buffer()
3204 seg->bounce_buf, new_buff_len, enqd_len); in xhci_align_td()
3209 seg->bounce_dma = dma_map_single(dev, seg->bounce_buf, in xhci_align_td()
3212 seg->bounce_dma = dma_map_single(dev, seg->bounce_buf, in xhci_align_td()
Dxhci.h1529 void *bounce_buf; member