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Commit 1200e070 authored by Li Yu's avatar Li Yu Committed by Vinod Koul
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dmaengine: k3dma: Delete axi_config 



Axi_config controls whether DMA resources can be accessed in non-secure
mode, such as linux kernel. The register should be set by the bootloader
stage and depends on the device.

Thus, this patch removes axi_config from k3dma driver.

Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Vinod Koul <vkoul@kernel.org>
Cc: Tanglei Han <hantanglei@huawei.com>
Cc: Zhuangluan Su <suzhuangluan@hisilicon.com>
Cc: Ryan Grachek <ryan@edited.us>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: dmaengine@vger.kernel.org
Acked-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: default avatarLi Yu <liyu65@hisilicon.com>
Signed-off-by: default avatarGuodong Xu <guodong.xu@linaro.org>
[jstultz: Minor tweaks to commit message]
Signed-off-by: default avatarJohn Stultz <john.stultz@linaro.org>
Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent d4bdc39f

drivers/dma/k3dma.c

+0 −3
Original line number Diff line number Diff line
@@ -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
@@ -169,7 +167,6 @@ 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);

}