Commit f62e5f61 authored by Geliang Tang's avatar Geliang Tang Committed by Vinod Koul
Browse files

dmaengine: dmatest: use offset_in_page() macro 



Use offset_in_page() macro instead of open-coding.

Signed-off-by: default avatarGeliang Tang <geliangtang@gmail.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 57192245

drivers/dma/dmatest.c

+2 −2
Original line number Diff line number Diff line
@@ -585,7 +585,7 @@ static int dmatest_func(void *data) 
		for (i = 0; i < src_cnt; i++) {

			void *buf = thread->srcs[i];

			struct page *pg = virt_to_page(buf);

			unsigned pg_off = (unsigned long) buf & ~PAGE_MASK;

			unsigned long pg_off = offset_in_page(buf);



			um->addr[i] = dma_map_page(dev->dev, pg, pg_off,

						   um->len, DMA_TO_DEVICE);
@@ -605,7 +605,7 @@ static int dmatest_func(void *data) 
		for (i = 0; i < dst_cnt; i++) {

			void *buf = thread->dsts[i];

			struct page *pg = virt_to_page(buf);

			unsigned pg_off = (unsigned long) buf & ~PAGE_MASK;

			unsigned long pg_off = offset_in_page(buf);



			dsts[i] = dma_map_page(dev->dev, pg, pg_off, um->len,

					       DMA_BIDIRECTIONAL);