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Searched refs:dma_lch (Results 1 – 3 of 3) sorted by relevance

/Linux-v4.19/drivers/crypto/stm32/
Dstm32-hash.c192 struct dma_chan *dma_lch; member
431 in_desc = dmaengine_prep_slave_sg(hdev->dma_lch, sg, 1, in stm32_hash_xmit_dma()
464 dma_async_issue_pending(hdev->dma_lch); in stm32_hash_xmit_dma()
470 if (dma_async_is_tx_complete(hdev->dma_lch, cookie, in stm32_hash_xmit_dma()
476 dmaengine_terminate_all(hdev->dma_lch); in stm32_hash_xmit_dma()
537 hdev->dma_lch = dma_request_slave_channel(hdev->dev, "in"); in stm32_hash_dma_init()
538 if (!hdev->dma_lch) { in stm32_hash_dma_init()
543 err = dmaengine_slave_config(hdev->dma_lch, &dma_conf); in stm32_hash_dma_init()
545 dma_release_channel(hdev->dma_lch); in stm32_hash_dma_init()
546 hdev->dma_lch = NULL; in stm32_hash_dma_init()
[all …]
/Linux-v4.19/drivers/crypto/
Dimg-hash.c137 struct dma_chan *dma_lch; member
236 desc = dmaengine_prep_slave_sg(hdev->dma_lch, in img_hash_xmit_dma()
250 dma_async_issue_pending(hdev->dma_lch); in img_hash_xmit_dma()
338 hdev->dma_lch = dma_request_slave_channel(hdev->dev, "tx"); in img_hash_dma_init()
339 if (!hdev->dma_lch) { in img_hash_dma_init()
349 err = dmaengine_slave_config(hdev->dma_lch, &dma_conf); in img_hash_dma_init()
352 dma_release_channel(hdev->dma_lch); in img_hash_dma_init()
1026 dma_chan_name(hdev->dma_lch)); in img_hash_probe()
1043 dma_release_channel(hdev->dma_lch); in img_hash_probe()
1069 dma_release_channel(hdev->dma_lch); in img_hash_remove()
Domap-sham.c226 struct dma_chan *dma_lch; member
607 ret = dmaengine_slave_config(dd->dma_lch, &cfg); in omap_sham_xmit_dma()
613 tx = dmaengine_prep_slave_sg(dd->dma_lch, ctx->sg, ctx->sg_len, in omap_sham_xmit_dma()
636 dma_async_issue_pending(dd->dma_lch); in omap_sham_xmit_dma()
2134 dd->dma_lch = dma_request_chan(dev, "rx"); in omap_sham_probe()
2135 if (IS_ERR(dd->dma_lch)) { in omap_sham_probe()
2136 err = PTR_ERR(dd->dma_lch); in omap_sham_probe()
2204 dma_release_channel(dd->dma_lch); in omap_sham_probe()
2230 dma_release_channel(dd->dma_lch); in omap_sham_remove()