Commit a6dd30e2 authored Nov 12, 2013 by Nicolin Chen Committed by Linus Torvalds Nov 13, 2013

drivers/dma/mmp_tdma.c: use gen_pool_dma_alloc() to allocate descriptor



Since gen_pool_dma_alloc() is introduced, we implement it to simplify code.

Signed-off-by: Nicolin Chen <b42378@freescale.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Grant Likely <grant.likely@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 66f11969

drivers/dma/mmp_tdma.c

+1 −6

Original line number	Diff line number	Diff line
		@@ -350,12 +350,7 @@ struct mmp_tdma_desc mmp_tdma_alloc_descriptor(struct mmp_tdma_chan tdmac)
		if (!gpool)
		return NULL;

		tdmac->desc_arr = (void *)gen_pool_alloc(gpool, size);
		if (!tdmac->desc_arr)
		return NULL;

		tdmac->desc_arr_phys = gen_pool_virt_to_phys(gpool,
		(unsigned long)tdmac->desc_arr);
		tdmac->desc_arr = gen_pool_dma_alloc(gpool, size, &tdmac->desc_arr_phys);

		return tdmac->desc_arr;
		}

Admin message