diff options
author | Per Forlin <per.forlin@stericsson.com> | 2010-12-20 18:31:38 +0100 |
---|---|---|
committer | Dan Williams <dan.j.williams@intel.com> | 2011-01-04 17:20:43 -0800 |
commit | d49278e3351b34870cbffffc5067348a318e7b06 (patch) | |
tree | a8569e9a24286a0bd885f96e27342e4de2fdecbb /drivers | |
parent | e8a7e48bb248a1196484d3f8afa53bded2b24e71 (diff) | |
download | linux-d49278e3351b34870cbffffc5067348a318e7b06.tar.bz2 |
dmaengine: dma40: Add support to split up large elements
The maximum transfer size of the stedma40 is (64k-1) x data-width.
If the transfer size of one element exceeds this limit
the job is split up and sent as linked transfer.
Signed-off-by: Per Forlin <per.forlin@linaro.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/dma/ste_dma40.c | 191 | ||||
-rw-r--r-- | drivers/dma/ste_dma40_ll.c | 246 | ||||
-rw-r--r-- | drivers/dma/ste_dma40_ll.h | 36 |
3 files changed, 343 insertions, 130 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index fab68a553205..6e1d46a65d0e 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -1,5 +1,6 @@ /* - * Copyright (C) ST-Ericsson SA 2007-2010 + * Copyright (C) Ericsson AB 2007-2008 + * Copyright (C) ST-Ericsson SA 2008-2010 * Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson * Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson * License terms: GNU General Public License (GPL) version 2 @@ -554,8 +555,66 @@ static struct d40_desc *d40_last_queued(struct d40_chan *d40c) return d; } -/* Support functions for logical channels */ +static int d40_psize_2_burst_size(bool is_log, int psize) +{ + if (is_log) { + if (psize == STEDMA40_PSIZE_LOG_1) + return 1; + } else { + if (psize == STEDMA40_PSIZE_PHY_1) + return 1; + } + + return 2 << psize; +} + +/* + * The dma only supports transmitting packages up to + * STEDMA40_MAX_SEG_SIZE << data_width. Calculate the total number of + * dma elements required to send the entire sg list + */ +static int d40_size_2_dmalen(int size, u32 data_width1, u32 data_width2) +{ + int dmalen; + u32 max_w = max(data_width1, data_width2); + u32 min_w = min(data_width1, data_width2); + u32 seg_max = ALIGN(STEDMA40_MAX_SEG_SIZE << min_w, 1 << max_w); + + if (seg_max > STEDMA40_MAX_SEG_SIZE) + seg_max -= (1 << max_w); + + if (!IS_ALIGNED(size, 1 << max_w)) + return -EINVAL; + + if (size <= seg_max) + dmalen = 1; + else { + dmalen = size / seg_max; + if (dmalen * seg_max < size) + dmalen++; + } + return dmalen; +} + +static int d40_sg_2_dmalen(struct scatterlist *sgl, int sg_len, + u32 data_width1, u32 data_width2) +{ + struct scatterlist *sg; + int i; + int len = 0; + int ret; + + for_each_sg(sgl, sg, sg_len, i) { + ret = d40_size_2_dmalen(sg_dma_len(sg), + data_width1, data_width2); + if (ret < 0) + return ret; + len += ret; + } + return len; +} +/* Support functions for logical channels */ static int d40_channel_execute_command(struct d40_chan *d40c, enum d40_command command) @@ -1241,6 +1300,21 @@ static int d40_validate_conf(struct d40_chan *d40c, res = -EINVAL; } + if (d40_psize_2_burst_size(is_log, conf->src_info.psize) * + (1 << conf->src_info.data_width) != + d40_psize_2_burst_size(is_log, conf->dst_info.psize) * + (1 << conf->dst_info.data_width)) { + /* + * The DMAC hardware only supports + * src (burst x width) == dst (burst x width) + */ + + dev_err(&d40c->chan.dev->device, + "[%s] src (burst x width) != dst (burst x width)\n", + __func__); + res = -EINVAL; + } + return res; } @@ -1638,13 +1712,21 @@ struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan, if (d40d == NULL) goto err; - d40d->lli_len = sgl_len; + d40d->lli_len = d40_sg_2_dmalen(sgl_dst, sgl_len, + d40c->dma_cfg.src_info.data_width, + d40c->dma_cfg.dst_info.data_width); + if (d40d->lli_len < 0) { + dev_err(&d40c->chan.dev->device, + "[%s] Unaligned size\n", __func__); + goto err; + } + d40d->lli_current = 0; d40d->txd.flags = dma_flags; if (d40c->log_num != D40_PHY_CHAN) { - if (d40_pool_lli_alloc(d40d, sgl_len, true) < 0) { + if (d40_pool_lli_alloc(d40d, d40d->lli_len, true) < 0) { dev_err(&d40c->chan.dev->device, "[%s] Out of memory\n", __func__); goto err; @@ -1654,15 +1736,17 @@ struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan, sgl_len, d40d->lli_log.src, d40c->log_def.lcsp1, - d40c->dma_cfg.src_info.data_width); + d40c->dma_cfg.src_info.data_width, + d40c->dma_cfg.dst_info.data_width); (void) d40_log_sg_to_lli(sgl_dst, sgl_len, d40d->lli_log.dst, d40c->log_def.lcsp3, - d40c->dma_cfg.dst_info.data_width); + d40c->dma_cfg.dst_info.data_width, + d40c->dma_cfg.src_info.data_width); } else { - if (d40_pool_lli_alloc(d40d, sgl_len, false) < 0) { + if (d40_pool_lli_alloc(d40d, d40d->lli_len, false) < 0) { dev_err(&d40c->chan.dev->device, "[%s] Out of memory\n", __func__); goto err; @@ -1675,6 +1759,7 @@ struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan, virt_to_phys(d40d->lli_phy.src), d40c->src_def_cfg, d40c->dma_cfg.src_info.data_width, + d40c->dma_cfg.dst_info.data_width, d40c->dma_cfg.src_info.psize); if (res < 0) @@ -1687,6 +1772,7 @@ struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan, virt_to_phys(d40d->lli_phy.dst), d40c->dst_def_cfg, d40c->dma_cfg.dst_info.data_width, + d40c->dma_cfg.src_info.data_width, d40c->dma_cfg.dst_info.psize); if (res < 0) @@ -1826,7 +1912,6 @@ static struct dma_async_tx_descriptor *d40_prep_memcpy(struct dma_chan *chan, struct d40_chan *d40c = container_of(chan, struct d40_chan, chan); unsigned long flags; - int err = 0; if (d40c->phy_chan == NULL) { dev_err(&d40c->chan.dev->device, @@ -1844,6 +1929,15 @@ static struct dma_async_tx_descriptor *d40_prep_memcpy(struct dma_chan *chan, } d40d->txd.flags = dma_flags; + d40d->lli_len = d40_size_2_dmalen(size, + d40c->dma_cfg.src_info.data_width, + d40c->dma_cfg.dst_info.data_width); + if (d40d->lli_len < 0) { + dev_err(&d40c->chan.dev->device, + "[%s] Unaligned size\n", __func__); + goto err; + } + dma_async_tx_descriptor_init(&d40d->txd, chan); @@ -1851,37 +1945,40 @@ static struct dma_async_tx_descriptor *d40_prep_memcpy(struct dma_chan *chan, if (d40c->log_num != D40_PHY_CHAN) { - if (d40_pool_lli_alloc(d40d, 1, true) < 0) { + if (d40_pool_lli_alloc(d40d, d40d->lli_len, true) < 0) { dev_err(&d40c->chan.dev->device, "[%s] Out of memory\n", __func__); goto err; } - d40d->lli_len = 1; d40d->lli_current = 0; - d40_log_fill_lli(d40d->lli_log.src, - src, - size, - d40c->log_def.lcsp1, - d40c->dma_cfg.src_info.data_width, - true); + if (d40_log_buf_to_lli(d40d->lli_log.src, + src, + size, + d40c->log_def.lcsp1, + d40c->dma_cfg.src_info.data_width, + d40c->dma_cfg.dst_info.data_width, + true) == NULL) + goto err; - d40_log_fill_lli(d40d->lli_log.dst, - dst, - size, - d40c->log_def.lcsp3, - d40c->dma_cfg.dst_info.data_width, - true); + if (d40_log_buf_to_lli(d40d->lli_log.dst, + dst, + size, + d40c->log_def.lcsp3, + d40c->dma_cfg.dst_info.data_width, + d40c->dma_cfg.src_info.data_width, + true) == NULL) + goto err; } else { - if (d40_pool_lli_alloc(d40d, 1, false) < 0) { + if (d40_pool_lli_alloc(d40d, d40d->lli_len, false) < 0) { dev_err(&d40c->chan.dev->device, "[%s] Out of memory\n", __func__); goto err; } - err = d40_phy_fill_lli(d40d->lli_phy.src, + if (d40_phy_buf_to_lli(d40d->lli_phy.src, src, size, d40c->dma_cfg.src_info.psize, @@ -1889,11 +1986,11 @@ static struct dma_async_tx_descriptor *d40_prep_memcpy(struct dma_chan *chan, d40c->src_def_cfg, true, d40c->dma_cfg.src_info.data_width, - false); - if (err) - goto err_fill_lli; + d40c->dma_cfg.dst_info.data_width, + false) == NULL) + goto err; - err = d40_phy_fill_lli(d40d->lli_phy.dst, + if (d40_phy_buf_to_lli(d40d->lli_phy.dst, dst, size, d40c->dma_cfg.dst_info.psize, @@ -1901,10 +1998,9 @@ static struct dma_async_tx_descriptor *d40_prep_memcpy(struct dma_chan *chan, d40c->dst_def_cfg, true, d40c->dma_cfg.dst_info.data_width, - false); - - if (err) - goto err_fill_lli; + d40c->dma_cfg.src_info.data_width, + false) == NULL) + goto err; (void) dma_map_single(d40c->base->dev, d40d->lli_phy.src, d40d->lli_pool.size, DMA_TO_DEVICE); @@ -1913,9 +2009,6 @@ static struct dma_async_tx_descriptor *d40_prep_memcpy(struct dma_chan *chan, spin_unlock_irqrestore(&d40c->lock, flags); return &d40d->txd; -err_fill_lli: - dev_err(&d40c->chan.dev->device, - "[%s] Failed filling in PHY LLI\n", __func__); err: if (d40d) d40_desc_free(d40c, d40d); @@ -1945,13 +2038,21 @@ static int d40_prep_slave_sg_log(struct d40_desc *d40d, dma_addr_t dev_addr = 0; int total_size; - if (d40_pool_lli_alloc(d40d, sg_len, true) < 0) { + d40d->lli_len = d40_sg_2_dmalen(sgl, sg_len, + d40c->dma_cfg.src_info.data_width, + d40c->dma_cfg.dst_info.data_width); + if (d40d->lli_len < 0) { + dev_err(&d40c->chan.dev->device, + "[%s] Unaligned size\n", __func__); + return -EINVAL; + } + + if (d40_pool_lli_alloc(d40d, d40d->lli_len, true) < 0) { dev_err(&d40c->chan.dev->device, "[%s] Out of memory\n", __func__); return -ENOMEM; } - d40d->lli_len = sg_len; d40d->lli_current = 0; if (direction == DMA_FROM_DEVICE) @@ -1993,13 +2094,21 @@ static int d40_prep_slave_sg_phy(struct d40_desc *d40d, dma_addr_t dst_dev_addr; int res; - if (d40_pool_lli_alloc(d40d, sgl_len, false) < 0) { + d40d->lli_len = d40_sg_2_dmalen(sgl, sgl_len, + d40c->dma_cfg.src_info.data_width, + d40c->dma_cfg.dst_info.data_width); + if (d40d->lli_len < 0) { + dev_err(&d40c->chan.dev->device, + "[%s] Unaligned size\n", __func__); + return -EINVAL; + } + + if (d40_pool_lli_alloc(d40d, d40d->lli_len, false) < 0) { dev_err(&d40c->chan.dev->device, "[%s] Out of memory\n", __func__); return -ENOMEM; } - d40d->lli_len = sgl_len; d40d->lli_current = 0; if (direction == DMA_FROM_DEVICE) { @@ -2024,6 +2133,7 @@ static int d40_prep_slave_sg_phy(struct d40_desc *d40d, virt_to_phys(d40d->lli_phy.src), d40c->src_def_cfg, d40c->dma_cfg.src_info.data_width, + d40c->dma_cfg.dst_info.data_width, d40c->dma_cfg.src_info.psize); if (res < 0) return res; @@ -2035,6 +2145,7 @@ static int d40_prep_slave_sg_phy(struct d40_desc *d40d, virt_to_phys(d40d->lli_phy.dst), d40c->dst_def_cfg, d40c->dma_cfg.dst_info.data_width, + d40c->dma_cfg.src_info.data_width, d40c->dma_cfg.dst_info.psize); if (res < 0) return res; @@ -2244,6 +2355,8 @@ static void d40_set_runtime_config(struct dma_chan *chan, psize = STEDMA40_PSIZE_PHY_8; else if (config_maxburst >= 4) psize = STEDMA40_PSIZE_PHY_4; + else if (config_maxburst >= 2) + psize = STEDMA40_PSIZE_PHY_2; else psize = STEDMA40_PSIZE_PHY_1; } diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c index 8557cb88b255..0b096a38322d 100644 --- a/drivers/dma/ste_dma40_ll.c +++ b/drivers/dma/ste_dma40_ll.c @@ -1,6 +1,6 @@ /* * Copyright (C) ST-Ericsson SA 2007-2010 - * Author: Per Friden <per.friden@stericsson.com> for ST-Ericsson + * Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson * Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson * License terms: GNU General Public License (GPL) version 2 */ @@ -122,15 +122,15 @@ void d40_phy_cfg(struct stedma40_chan_cfg *cfg, *dst_cfg = dst; } -int d40_phy_fill_lli(struct d40_phy_lli *lli, - dma_addr_t data, - u32 data_size, - int psize, - dma_addr_t next_lli, - u32 reg_cfg, - bool term_int, - u32 data_width, - bool is_device) +static int d40_phy_fill_lli(struct d40_phy_lli *lli, + dma_addr_t data, + u32 data_size, + int psize, + dma_addr_t next_lli, + u32 reg_cfg, + bool term_int, + u32 data_width, + bool is_device) { int num_elems; @@ -139,13 +139,6 @@ int d40_phy_fill_lli(struct d40_phy_lli *lli, else num_elems = 2 << psize; - /* - * Size is 16bit. data_width is 8, 16, 32 or 64 bit - * Block large than 64 KiB must be split. - */ - if (data_size > (0xffff << data_width)) - return -EINVAL; - /* Must be aligned */ if (!IS_ALIGNED(data, 0x1 << data_width)) return -EINVAL; @@ -187,55 +180,118 @@ int d40_phy_fill_lli(struct d40_phy_lli *lli, return 0; } +static int d40_seg_size(int size, int data_width1, int data_width2) +{ + u32 max_w = max(data_width1, data_width2); + u32 min_w = min(data_width1, data_width2); + u32 seg_max = ALIGN(STEDMA40_MAX_SEG_SIZE << min_w, 1 << max_w); + + if (seg_max > STEDMA40_MAX_SEG_SIZE) + seg_max -= (1 << max_w); + + if (size <= seg_max) + return size; + + if (size <= 2 * seg_max) + return ALIGN(size / 2, 1 << max_w); + + return seg_max; +} + +struct d40_phy_lli *d40_phy_buf_to_lli(struct d40_phy_lli *lli, + dma_addr_t addr, + u32 size, + int psize, + dma_addr_t lli_phys, + u32 reg_cfg, + bool term_int, + u32 data_width1, + u32 data_width2, + bool is_device) +{ + int err; + dma_addr_t next = lli_phys; + int size_rest = size; + int size_seg = 0; + + do { + size_seg = d40_seg_size(size_rest, data_width1, data_width2); + size_rest -= size_seg; + + if (term_int && size_rest == 0) + next = 0; + else + next = ALIGN(next + sizeof(struct d40_phy_lli), + D40_LLI_ALIGN); + + err = d40_phy_fill_lli(lli, + addr, + size_seg, + psize, + next, + reg_cfg, + !next, + data_width1, + is_device); + + if (err) + goto err; + + lli++; + if (!is_device) + addr += size_seg; + } while (size_rest); + + return lli; + + err: + return NULL; +} + int d40_phy_sg_to_lli(struct scatterlist *sg, int sg_len, dma_addr_t target, - struct d40_phy_lli *lli, + struct d40_phy_lli *lli_sg, dma_addr_t lli_phys, u32 reg_cfg, - u32 data_width, + u32 data_width1, + u32 data_width2, int psize) { int total_size = 0; int i; struct scatterlist *current_sg = sg; - dma_addr_t next_lli_phys; dma_addr_t dst; - int err = 0; + struct d40_phy_lli *lli = lli_sg; + dma_addr_t l_phys = lli_phys; for_each_sg(sg, current_sg, sg_len, i) { total_size += sg_dma_len(current_sg); - /* If this scatter list entry is the last one, no next link */ - if (sg_len - 1 == i) - next_lli_phys = 0; - else - next_lli_phys = ALIGN(lli_phys + (i + 1) * - sizeof(struct d40_phy_lli), - D40_LLI_ALIGN); - if (target) dst = target; else dst = sg_phys(current_sg); - err = d40_phy_fill_lli(&lli[i], - dst, - sg_dma_len(current_sg), - psize, - next_lli_phys, - reg_cfg, - !next_lli_phys, - data_width, - target == dst); - if (err) - goto err; + l_phys = ALIGN(lli_phys + (lli - lli_sg) * + sizeof(struct d40_phy_lli), D40_LLI_ALIGN); + + lli = d40_phy_buf_to_lli(lli, + dst, + sg_dma_len(current_sg), + psize, + l_phys, + reg_cfg, + sg_len - 1 == i, + data_width1, + data_width2, + target == dst); + if (lli == NULL) + return -EINVAL; } return total_size; -err: - return err; } @@ -315,17 +371,20 @@ void d40_log_lli_lcla_write(struct d40_log_lli *lcla, writel(lli_dst->lcsp13, &lcla[1].lcsp13); } -void d40_log_fill_lli(struct d40_log_lli *lli, - dma_addr_t data, u32 data_size, - u32 reg_cfg, - u32 data_width, - bool addr_inc) +static void d40_log_fill_lli(struct d40_log_lli *lli, + dma_addr_t data, u32 data_size, + u32 reg_cfg, + u32 data_width, + bool addr_inc) { lli->lcsp13 = reg_cfg; /* The number of elements to transfer */ lli->lcsp02 = ((data_size >> data_width) << D40_MEM_LCSP0_ECNT_POS) & D40_MEM_LCSP0_ECNT_MASK; + + BUG_ON((data_size >> data_width) > STEDMA40_MAX_SEG_SIZE); + /* 16 LSBs address of the current element */ lli->lcsp02 |= data & D40_MEM_LCSP0_SPTR_MASK; /* 16 MSBs address of the current element */ @@ -348,55 +407,94 @@ int d40_log_sg_to_dev(struct scatterlist *sg, int total_size = 0; struct scatterlist *current_sg = sg; int i; + struct d40_log_lli *lli_src = lli->src; + struct d40_log_lli *lli_dst = lli->dst; for_each_sg(sg, current_sg, sg_len, i) { total_size += sg_dma_len(current_sg); if (direction == DMA_TO_DEVICE) { - d40_log_fill_lli(&lli->src[i], - sg_phys(current_sg), - sg_dma_len(current_sg), - lcsp->lcsp1, src_data_width, - true); - d40_log_fill_lli(&lli->dst[i], - dev_addr, - sg_dma_len(current_sg), - lcsp->lcsp3, dst_data_width, - false); + lli_src = + d40_log_buf_to_lli(lli_src, + sg_phys(current_sg), + sg_dma_len(current_sg), + lcsp->lcsp1, src_data_width, + dst_data_width, + true); + lli_dst = + d40_log_buf_to_lli(lli_dst, + dev_addr, + sg_dma_len(current_sg), + lcsp->lcsp3, dst_data_width, + src_data_width, + false); } else { - d40_log_fill_lli(&lli->dst[i], - sg_phys(current_sg), - sg_dma_len(current_sg), - lcsp->lcsp3, dst_data_width, - true); - d40_log_fill_lli(&lli->src[i], - dev_addr, - sg_dma_len(current_sg), - lcsp->lcsp1, src_data_width, - false); + lli_dst = + d40_log_buf_to_lli(lli_dst, + sg_phys(current_sg), + sg_dma_len(current_sg), + lcsp->lcsp3, dst_data_width, + src_data_width, + true); + lli_src = + d40_log_buf_to_lli(lli_src, + dev_addr, + sg_dma_len(current_sg), + lcsp->lcsp1, src_data_width, + dst_data_width, + false); } } return total_size; } +struct d40_log_lli *d40_log_buf_to_lli(struct d40_log_lli *lli_sg, + dma_addr_t addr, + int size, + u32 lcsp13, /* src or dst*/ + u32 data_width1, + u32 data_width2, + bool addr_inc) +{ + struct d40_log_lli *lli = lli_sg; + int size_rest = size; + int size_seg = 0; + + do { + size_seg = d40_seg_size(size_rest, data_width1, data_width2); + size_rest -= size_seg; + + d40_log_fill_lli(lli, + addr, + size_seg, + lcsp13, data_width1, + addr_inc); + if (addr_inc) + addr += size_seg; + lli++; + } while (size_rest); + + return lli; +} + int d40_log_sg_to_lli(struct scatterlist *sg, int sg_len, struct d40_log_lli *lli_sg, u32 lcsp13, /* src or dst*/ - u32 data_width) + u32 data_width1, u32 data_width2) { int total_size = 0; struct scatterlist *current_sg = sg; int i; + struct d40_log_lli *lli = lli_sg; for_each_sg(sg, current_sg, sg_len, i) { total_size += sg_dma_len(current_sg); - - d40_log_fill_lli(&lli_sg[i], - sg_phys(current_sg), - sg_dma_len(current_sg), - lcsp13, data_width, - true); + lli = d40_log_buf_to_lli(lli, + sg_phys(current_sg), + sg_dma_len(current_sg), + lcsp13, + data_width1, data_width2, true); } return total_size; } diff --git a/drivers/dma/ste_dma40_ll.h b/drivers/dma/ste_dma40_ll.h index 9e419b907544..9cc43495bea2 100644 --- a/drivers/dma/ste_dma40_ll.h +++ b/drivers/dma/ste_dma40_ll.h @@ -292,18 +292,20 @@ int d40_phy_sg_to_lli(struct scatterlist *sg, struct d40_phy_lli *lli, dma_addr_t lli_phys, u32 reg_cfg, - u32 data_width, + u32 data_width1, + u32 data_width2, int psize); -int d40_phy_fill_lli(struct d40_phy_lli *lli, - dma_addr_t data, - u32 data_size, - int psize, - dma_addr_t next_lli, - u32 reg_cfg, - bool term_int, - u32 data_width, - bool is_device); +struct d40_phy_lli *d40_phy_buf_to_lli(struct d40_phy_lli *lli, + dma_addr_t data, + u32 data_size, + int psize, + dma_addr_t next_lli, + u32 reg_cfg, + bool term_int, + u32 data_width1, + u32 data_width2, + bool is_device); void d40_phy_lli_write(void __iomem *virtbase, u32 phy_chan_num, @@ -312,12 +314,12 @@ void d40_phy_lli_write(void __iomem *virtbase, /* Logical channels */ -void d40_log_fill_lli(struct d40_log_lli *lli, - dma_addr_t data, - u32 data_size, - u32 reg_cfg, - u32 data_width, - bool addr_inc); +struct d40_log_lli *d40_log_buf_to_lli(struct d40_log_lli *lli_sg, + dma_addr_t addr, + int size, + u32 lcsp13, /* src or dst*/ + u32 data_width1, u32 data_width2, + bool addr_inc); int d40_log_sg_to_dev(struct scatterlist *sg, int sg_len, @@ -332,7 +334,7 @@ int d40_log_sg_to_lli(struct scatterlist *sg, int sg_len, struct d40_log_lli *lli_sg, u32 lcsp13, /* src or dst*/ - u32 data_width); + u32 data_width1, u32 data_width2); void d40_log_lli_lcpa_write(struct d40_log_lli_full *lcpa, struct d40_log_lli *lli_dst, |