git.openwrt.org Git - openwrt/staging/xback.git/blob

   1 From 4176c964cd42c43d90fc1b60ff8266613462ebe8 Mon Sep 17 00:00:00 2001
   2 From: Maxime Ripard <maxime@cerno.tech>
   3 Date: Thu, 13 Apr 2023 16:44:21 +0200
   4 Subject: [PATCH] dmaengine: bcm2835: Use to_bcm2711_cbaddr where
   5  relevant
   6
   7 bcm2711_dma40_memcpy has some code strictly equivalent to the
   8 to_bcm2711_cbaddr() function. Let's use it instead.
   9
  10 Signed-off-by: Maxime Ripard <maxime@cerno.tech>
  11 ---
  12  drivers/dma/bcm2835-dma.c | 2 +-
  13  1 file changed, 1 insertion(+), 1 deletion(-)
  14
  15 --- a/drivers/dma/bcm2835-dma.c
  16 +++ b/drivers/dma/bcm2835-dma.c
  17 @@ -1149,7 +1149,7 @@ void bcm2711_dma40_memcpy(dma_addr_t dst
  18         scb->len = size;
  19         scb->next_cb = 0;
  20
  21 -       writel((u32)(memcpy_scb_dma >> 5), memcpy_chan + BCM2711_DMA40_CB);
  22 +       writel(to_bcm2711_cbaddr(memcpy_scb_dma), memcpy_chan + BCM2711_DMA40_CB);
  23         writel(BCM2711_DMA40_MEMCPY_FLAGS + BCM2711_DMA40_ACTIVE,
  24                memcpy_chan + BCM2711_DMA40_CS);
  25