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path: root/drivers/dma/iop-adma.c
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Diffstat (limited to 'drivers/dma/iop-adma.c')
-rw-r--r--drivers/dma/iop-adma.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 2f052265122..4496bc60666 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -660,9 +660,9 @@ iop_adma_prep_dma_xor(struct dma_chan *chan, dma_addr_t dma_dest,
660} 660}
661 661
662static struct dma_async_tx_descriptor * 662static struct dma_async_tx_descriptor *
663iop_adma_prep_dma_zero_sum(struct dma_chan *chan, dma_addr_t *dma_src, 663iop_adma_prep_dma_xor_val(struct dma_chan *chan, dma_addr_t *dma_src,
664 unsigned int src_cnt, size_t len, u32 *result, 664 unsigned int src_cnt, size_t len, u32 *result,
665 unsigned long flags) 665 unsigned long flags)
666{ 666{
667 struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan); 667 struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
668 struct iop_adma_desc_slot *sw_desc, *grp_start; 668 struct iop_adma_desc_slot *sw_desc, *grp_start;
@@ -906,7 +906,7 @@ out:
906 906
907#define IOP_ADMA_NUM_SRC_TEST 4 /* must be <= 15 */ 907#define IOP_ADMA_NUM_SRC_TEST 4 /* must be <= 15 */
908static int __devinit 908static int __devinit
909iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device) 909iop_adma_xor_val_self_test(struct iop_adma_device *device)
910{ 910{
911 int i, src_idx; 911 int i, src_idx;
912 struct page *dest; 912 struct page *dest;
@@ -1002,7 +1002,7 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device)
1002 PAGE_SIZE, DMA_TO_DEVICE); 1002 PAGE_SIZE, DMA_TO_DEVICE);
1003 1003
1004 /* skip zero sum if the capability is not present */ 1004 /* skip zero sum if the capability is not present */
1005 if (!dma_has_cap(DMA_ZERO_SUM, dma_chan->device->cap_mask)) 1005 if (!dma_has_cap(DMA_XOR_VAL, dma_chan->device->cap_mask))
1006 goto free_resources; 1006 goto free_resources;
1007 1007
1008 /* zero sum the sources with the destintation page */ 1008 /* zero sum the sources with the destintation page */
@@ -1016,10 +1016,10 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device)
1016 dma_srcs[i] = dma_map_page(dma_chan->device->dev, 1016 dma_srcs[i] = dma_map_page(dma_chan->device->dev,
1017 zero_sum_srcs[i], 0, PAGE_SIZE, 1017 zero_sum_srcs[i], 0, PAGE_SIZE,
1018 DMA_TO_DEVICE); 1018 DMA_TO_DEVICE);
1019 tx = iop_adma_prep_dma_zero_sum(dma_chan, dma_srcs, 1019 tx = iop_adma_prep_dma_xor_val(dma_chan, dma_srcs,
1020 IOP_ADMA_NUM_SRC_TEST + 1, PAGE_SIZE, 1020 IOP_ADMA_NUM_SRC_TEST + 1, PAGE_SIZE,
1021 &zero_sum_result, 1021 &zero_sum_result,
1022 DMA_PREP_INTERRUPT | DMA_CTRL_ACK); 1022 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
1023 1023
1024 cookie = iop_adma_tx_submit(tx); 1024 cookie = iop_adma_tx_submit(tx);
1025 iop_adma_issue_pending(dma_chan); 1025 iop_adma_issue_pending(dma_chan);
@@ -1072,10 +1072,10 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device)
1072 dma_srcs[i] = dma_map_page(dma_chan->device->dev, 1072 dma_srcs[i] = dma_map_page(dma_chan->device->dev,
1073 zero_sum_srcs[i], 0, PAGE_SIZE, 1073 zero_sum_srcs[i], 0, PAGE_SIZE,
1074 DMA_TO_DEVICE); 1074 DMA_TO_DEVICE);
1075 tx = iop_adma_prep_dma_zero_sum(dma_chan, dma_srcs, 1075 tx = iop_adma_prep_dma_xor_val(dma_chan, dma_srcs,
1076 IOP_ADMA_NUM_SRC_TEST + 1, PAGE_SIZE, 1076 IOP_ADMA_NUM_SRC_TEST + 1, PAGE_SIZE,
1077 &zero_sum_result, 1077 &zero_sum_result,
1078 DMA_PREP_INTERRUPT | DMA_CTRL_ACK); 1078 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
1079 1079
1080 cookie = iop_adma_tx_submit(tx); 1080 cookie = iop_adma_tx_submit(tx);
1081 iop_adma_issue_pending(dma_chan); 1081 iop_adma_issue_pending(dma_chan);
@@ -1192,9 +1192,9 @@ static int __devinit iop_adma_probe(struct platform_device *pdev)
1192 dma_dev->max_xor = iop_adma_get_max_xor(); 1192 dma_dev->max_xor = iop_adma_get_max_xor();
1193 dma_dev->device_prep_dma_xor = iop_adma_prep_dma_xor; 1193 dma_dev->device_prep_dma_xor = iop_adma_prep_dma_xor;
1194 } 1194 }
1195 if (dma_has_cap(DMA_ZERO_SUM, dma_dev->cap_mask)) 1195 if (dma_has_cap(DMA_XOR_VAL, dma_dev->cap_mask))
1196 dma_dev->device_prep_dma_zero_sum = 1196 dma_dev->device_prep_dma_xor_val =
1197 iop_adma_prep_dma_zero_sum; 1197 iop_adma_prep_dma_xor_val;
1198 if (dma_has_cap(DMA_INTERRUPT, dma_dev->cap_mask)) 1198 if (dma_has_cap(DMA_INTERRUPT, dma_dev->cap_mask))
1199 dma_dev->device_prep_dma_interrupt = 1199 dma_dev->device_prep_dma_interrupt =
1200 iop_adma_prep_dma_interrupt; 1200 iop_adma_prep_dma_interrupt;
@@ -1249,7 +1249,7 @@ static int __devinit iop_adma_probe(struct platform_device *pdev)
1249 1249
1250 if (dma_has_cap(DMA_XOR, dma_dev->cap_mask) || 1250 if (dma_has_cap(DMA_XOR, dma_dev->cap_mask) ||
1251 dma_has_cap(DMA_MEMSET, dma_dev->cap_mask)) { 1251 dma_has_cap(DMA_MEMSET, dma_dev->cap_mask)) {
1252 ret = iop_adma_xor_zero_sum_self_test(adev); 1252 ret = iop_adma_xor_val_self_test(adev);
1253 dev_dbg(&pdev->dev, "xor self test returned %d\n", ret); 1253 dev_dbg(&pdev->dev, "xor self test returned %d\n", ret);
1254 if (ret) 1254 if (ret)
1255 goto err_free_iop_chan; 1255 goto err_free_iop_chan;
@@ -1257,12 +1257,12 @@ static int __devinit iop_adma_probe(struct platform_device *pdev)
1257 1257
1258 dev_printk(KERN_INFO, &pdev->dev, "Intel(R) IOP: " 1258 dev_printk(KERN_INFO, &pdev->dev, "Intel(R) IOP: "
1259 "( %s%s%s%s%s%s%s%s%s%s)\n", 1259 "( %s%s%s%s%s%s%s%s%s%s)\n",
1260 dma_has_cap(DMA_PQ_XOR, dma_dev->cap_mask) ? "pq_xor " : "", 1260 dma_has_cap(DMA_PQ, dma_dev->cap_mask) ? "pq " : "",
1261 dma_has_cap(DMA_PQ_UPDATE, dma_dev->cap_mask) ? "pq_update " : "", 1261 dma_has_cap(DMA_PQ_UPDATE, dma_dev->cap_mask) ? "pq_update " : "",
1262 dma_has_cap(DMA_PQ_ZERO_SUM, dma_dev->cap_mask) ? "pq_zero_sum " : "", 1262 dma_has_cap(DMA_PQ_VAL, dma_dev->cap_mask) ? "pq_val " : "",
1263 dma_has_cap(DMA_XOR, dma_dev->cap_mask) ? "xor " : "", 1263 dma_has_cap(DMA_XOR, dma_dev->cap_mask) ? "xor " : "",
1264 dma_has_cap(DMA_DUAL_XOR, dma_dev->cap_mask) ? "dual_xor " : "", 1264 dma_has_cap(DMA_DUAL_XOR, dma_dev->cap_mask) ? "dual_xor " : "",
1265 dma_has_cap(DMA_ZERO_SUM, dma_dev->cap_mask) ? "xor_zero_sum " : "", 1265 dma_has_cap(DMA_XOR_VAL, dma_dev->cap_mask) ? "xor_val " : "",
1266 dma_has_cap(DMA_MEMSET, dma_dev->cap_mask) ? "fill " : "", 1266 dma_has_cap(DMA_MEMSET, dma_dev->cap_mask) ? "fill " : "",
1267 dma_has_cap(DMA_MEMCPY_CRC32C, dma_dev->cap_mask) ? "cpy+crc " : "", 1267 dma_has_cap(DMA_MEMCPY_CRC32C, dma_dev->cap_mask) ? "cpy+crc " : "",
1268 dma_has_cap(DMA_MEMCPY, dma_dev->cap_mask) ? "cpy " : "", 1268 dma_has_cap(DMA_MEMCPY, dma_dev->cap_mask) ? "cpy " : "",