moxart-dma.c (0cce284537fb42d9c28b9b31038ffc9b464555f5) moxart-dma.c (acafe7e30216166a17e6e226aadc3ecb63993242)
1/*
2 * MOXA ART SoCs DMA Engine support.
3 *
4 * Copyright (C) 2013 Jonas Jensen
5 *
6 * Jonas Jensen <jonas.jensen@gmail.com>
7 *
8 * This file is licensed under the terms of the GNU General Public

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304 es = MOXART_DMA_DATA_TYPE_S32;
305 break;
306 default:
307 dev_err(chan2dev(chan), "%s: unsupported data width (%u)\n",
308 __func__, dev_width);
309 return NULL;
310 }
311
1/*
2 * MOXA ART SoCs DMA Engine support.
3 *
4 * Copyright (C) 2013 Jonas Jensen
5 *
6 * Jonas Jensen <jonas.jensen@gmail.com>
7 *
8 * This file is licensed under the terms of the GNU General Public

--- 295 unchanged lines hidden (view full) ---

304 es = MOXART_DMA_DATA_TYPE_S32;
305 break;
306 default:
307 dev_err(chan2dev(chan), "%s: unsupported data width (%u)\n",
308 __func__, dev_width);
309 return NULL;
310 }
311
312 d = kzalloc(sizeof(*d) + sg_len * sizeof(d->sg[0]), GFP_ATOMIC);
312 d = kzalloc(struct_size(d, sg, sg_len), GFP_ATOMIC);
313 if (!d)
314 return NULL;
315
316 d->dma_dir = dir;
317 d->dev_addr = dev_addr;
318 d->es = es;
319
320 for_each_sg(sgl, sgent, sg_len, i) {

--- 362 unchanged lines hidden --- 		313 if (!d)
314 return NULL;
315
316 d->dma_dir = dir;
317 d->dev_addr = dev_addr;
318 d->es = es;
319
320 for_each_sg(sgl, sgent, sg_len, i) {

--- 362 unchanged lines hidden ---