diff mbox series

[v2,4/4] k3dma: delete axi_config

Message ID 20180706035521.13736-5-guodong.xu@linaro.org
State New
Headers show
Series k3dma: add support to reserved channels | expand

Commit Message

Guodong Xu July 6, 2018, 3:55 a.m. UTC 
From: Li Yu <liyu65@hisilicon.com>


Axi_config controls whether DMA resources can be accessed in non-secure
mode, such as linux kernel. The setting is actually done in
bootloader stage.

This patch removes axi_config from k3dma driver.

Signed-off-by: Li Yu <liyu65@hisilicon.com>

Signed-off-by: Guodong Xu <guodong.xu@linaro.org>

---
 drivers/dma/k3dma.c | 3 ---
 1 file changed, 3 deletions(-)

-- 
2.17.1

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diff mbox series

Patch

diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 33efb541acb2..4542e703ec85 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -52,8 +52,6 @@ 
 #define CX_SRC			0x814
 #define CX_DST			0x818
 #define CX_CFG			0x81c
-#define AXI_CFG			0x820
-#define AXI_CFG_DEFAULT		0x201201
 
 #define CX_LLI_CHAIN_EN		0x2
 #define CX_CFG_EN		0x1
@@ -158,7 +156,6 @@  static void k3_dma_set_desc(struct k3_dma_phy *phy, struct k3_desc_hw *hw)
 	writel_relaxed(hw->count, phy->base + CX_CNT0);
 	writel_relaxed(hw->saddr, phy->base + CX_SRC);
 	writel_relaxed(hw->daddr, phy->base + CX_DST);
-	writel_relaxed(AXI_CFG_DEFAULT, phy->base + AXI_CFG);
 	writel_relaxed(hw->config, phy->base + CX_CFG);
 }