dma: pl330: split off common code to give back descriptors

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This patch adds __pl330_giveback_descs which give back descriptors when fails
allocating descriptors. It requires to eliminate duplication for
pl330_prep_dma_sg which will be added later.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Acked-by : Jassi Brar <jassisinghbrar@gmail.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

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Chanho Park 2013-08-09 20:11:33 +09:00 • committed by Vinod Koul

parent 2a76689bca

commit 52a9d17910

1 changed files with 23 additions and 15 deletions

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drivers/dma/pl330.c

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