DMA: PL330: Update PL330 DMA API driver

This patch updates following 3 items.
1. Removes unneccessary code.
2. Add AMBA, PL330 configuration
3. Change the meaning of 'peri_id' variable
   from PL330 event number to specific dma id by user.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 1 insertions, 5 deletions

diff --git a/include/linux/amba/pl330.h b/include/linux/amba/pl330.h
index cbee7de7dd36..d12f077a6daf 100644
--- a/include/linux/amba/pl330.h
+++ b/include/linux/amba/pl330.h
@@ -19,12 +19,8 @@ struct dma_pl330_peri {
          * Peri_Req i/f of the DMAC that is
          * peripheral could be reached from.
          */
-        u8 peri_id; /* {0, 31} */
+        u8 peri_id; /* specific dma id */
         enum pl330_reqtype rqtype;
-
-        /* For M->D and D->M Channels */
-        int burst_sz; /* in power of 2 */
-        dma_addr_t fifo_addr;
 };
 
 struct dma_pl330_platdata {